29 Best Open Source Open Alternatives
A curated collection of the 29 best open source and self-hosted alternatives to Open in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Open in 2026? The top open-source alternative is Chatwoot — Open-source customer support platform with AI agents.
Other highly rated open-source Open alternatives include Zammad, Chaskiq and Cossistant.
Open-source customer support platform with AI agents
Chatwoot is an open-source customer support platform that combines AI agents, omnichannel support, and knowledge base management into a single solution. Whether you choose self-hosting or cloud deployment, Chatwoot helps businesses streamline customer interactions across multiple channels. - AI Assistant (Captain): Built-in AI agent that learns from your help center, chats, and FAQs to automate responses and reduce support volume - Copilot: AI-powered tool providing smart answer suggestions, instant access to past conversations, and quick help-center lookups - Multilingual Support: Translates and assists agents in responding to customers in their native language - Omnichannel Support: Manage customer conversations from website, email, social media, and messaging platforms (Facebook, Instagram, Telegram, LINE, WhatsApp) - Customizable Live Chat: Brandable chat widget with customizable colors, language, text, and design - Knowledge Base: Centralized repository for FAQs and help articles - Voice Calls: Integrated voice channel for direct customer communication - Self-Hosting & Cloud Options: Deploy on your own infrastructure or use managed cloud service - Open Source: Full access to source code with community and enterprise support options Chatwoot is built with Ruby on Rails and Vue.js, supporting deployment on Docker, Kubernetes, or bare metal servers. The platform offers comprehensive documentation for self-hosting, with options for both community and enterprise support tiers.
Open-source helpdesk & customer support system
Zammad is a modern, open-source helpdesk and customer support system designed to streamline ticket management, automate workflows, and enhance team collaboration. Built for scalability and flexibility, it offers a self-hosted solution that prioritizes data privacy and control. - Multi-Channel Support: Manage tickets from email, chat, social media, and web forms in a unified interface. - Automated Workflows: Customize ticket routing, responses, and escalations with powerful automation rules. - Knowledge Base Integration: Build and maintain a searchable knowledge base to reduce ticket volume and improve customer self-service. - Real-Time Collaboration: Enable team members to work together on tickets with internal notes and mentions. - Reporting & Analytics: Gain insights into support performance with customizable dashboards and reports. - Multi-Language Support: Localize the platform to serve global audiences with ease. - RESTful API: Integrate with third-party tools and customize the system to fit specific workflows. - Self-Hosted & Open Source: Full control over data with the option to host on-premises or in your preferred cloud environment. Zammad is built with Ruby on Rails and PostgreSQL, making it easy to deploy on various platforms. It supports Docker for containerized deployments and provides detailed documentation for manual installations. The system is designed to be scalable, secure, and compliant with data protection regulations like GDPR.
Open source messaging platform for marketing, support & sales
Chaskiq is a self-hosted, open-source platform designed to enhance customer communication for marketing, support, and sales teams. It offers a powerful webchat, video calls, onboarding tours, and automated campaigns, all while providing extensive plugin integrations for extended functionality. - Webchat & Video Calls: Robust live chat with integrated video call capabilities for real-time customer interactions. - Automation Flows: Automate conversations with outbound and inbound routing, audience targeting, and self-service options. - Campaigns & Banners: Send targeted messages, promotions, and guided tours to visitors at the right time. - Help Center: Create and organize help articles for customer self-service. - Unlimited Inboxes: Consolidate conversations from multiple channels (Twitter, WhatsApp, Facebook Messenger, Telegram) into one unified inbox. - Reporting & Analytics: Generate custom reports with beautiful visualizations, including data from external services. - Plugin Ecosystem: Over 30 plugins for integrations like Calendly, Zoom, payment gateways, and Zapier. - GraphQL API & OAuth2: Secure API for building custom applications and extending platform functionality. - Email Continuity: Maintain conversations via email even after visitors leave the webchat. - Permissions & Access Control: Configure agent access based on business needs. Chaskiq is open-source and can be self-hosted on your own infrastructure. It is built with modern web technologies and supports deployment on various cloud providers or on-premise servers. The platform is designed for scalability and extensibility, making it suitable for businesses of all sizes.
AI agent customer support for SaaS in under 10 lines of code
Cossistant is the open-source AI and human support framework designed specifically for React and Next.js applications. It transforms your support system by deploying a custom AI agent that learns from your team's interactions, reducing manual workload while maintaining high-quality responses. - Self-learning knowledge base: Automatically builds FAQs from your documentation, resources, and past conversations to improve agent responses over time. - Programmable actions: Integrates with tools like Linear, Stripe, and Cal.com out-of-the-box, with support for custom API integrations. - Code-first workflows: Add support AI agents to your app in under 10 lines of code using the @cossistant/next package. - Customizable agent personality: Control the model, prompt, tone, and skills to match your brand voice. - Real-time inbox: Monitor conversations with live visitor tracking, response times, and AI intervention metrics. - Human escalation: Seamlessly transitions complex issues to human support when needed. - SSO & API integration: Configure Single Sign-On with providers like Google and Microsoft, plus REST API and webhook support. Cossistant is open-source and can be self-hosted. The framework is built for modern JavaScript/TypeScript stacks and integrates seamlessly with React and Next.js applications. Full documentation and deployment guides are available on the official website.
Open-source no-code AI chatbot platform
Tiledesk is an open-source, no-code platform designed to build AI-powered chatbots and connect them with live agents. It enables businesses to automate conversations, boost customer support, and deploy AI agents across web, WhatsApp, voice, and more. - No-Code Design Studio: Visually design conversation flows without coding. - Knowledge Base Integration: Connect documents, knowledge bases, or external data sources for accurate AI responses. - Multi-Channel Support: Deploy AI agents on web, WhatsApp, voice, and other channels. - Multi-Agent Systems: Create scalable workflows with multiple AI agents and human-in-the-loop support. - MCP & API Integrations: Connect AI agents to business tools and APIs for enhanced functionality. - Real-World Use Cases: Ideal for customer support, lead qualification, internal support, and semantic search. - 14-Day Free Trial: No credit card required, cancel anytime. Tiledesk is open-source and can be self-hosted. The platform is built for enterprise-grade AI solutions, offering scalability and flexibility for real-world applications.
Free cross-platform video editor for Windows, Mac and Linux
Shotcut is a free, open-source, cross-platform video editor designed for Windows, Mac, and Linux. It offers native timeline editing without import requirements, supports hundreds of audio and video formats via FFmpeg, and provides advanced features like 4K resolution editing and Blackmagic Design SDI/HDMI input/output. - Wide Format Support: Supports hundreds of formats and codecs through FFmpeg with native editing capabilities. - Device & Transport Options: Blackmagic Design SDI/HDMI input/output, screen/webcam/audio capture, and network stream playback up to 4K. - Intuitive Interface: Features dockable panels, drag-and-drop asset management, and detailed media properties. - Cross-Platform: Available on Windows, macOS, and Linux. - Regular Updates: New versions released every two months with frequent feature additions. - Quickstart Tools: Keyboard shortcuts for efficient editing (J/K/L for playback, I/O for in/out points, frame-by-frame stepping). Shotcut is a desktop application that can be self-hosted by downloading the binary or source code from its GitHub repository. It does not require a server or cloud infrastructure to function, making it fully self-hostable on local machines.
Free and private office suite, no forced AI
LibreOffice is a free and open-source office suite created by a global community of contributors. It provides a comprehensive set of tools for word processing, spreadsheets, presentations, databases, vector graphics, and mathematical formulas—all without forced AI integration. - Writer: Powerful word processor for notes, documents, and books - Calc: Advanced spreadsheet tool for data analysis and visualization - Impress: Create engaging multimedia presentations - Draw: Design diagrams, flowcharts, and 3D illustrations - Base: Manage databases with tables, forms, and reports - Math: Visual editor for mathematical formulas - Multi-language support: Available in over 100 languages - Cross-platform: Works on Windows, macOS, and Linux - No forced AI: Completely free from AI dependencies or tracking - Community-driven: Developed and maintained by volunteers worldwide LibreOffice is a desktop application that can be self-hosted by installing the software locally. It does not require cloud services or external dependencies. The source code is available on GitHub under the Mozilla Public License v2.0.
Enterprise-grade AI gateway for LLM routing & governance
Bifrost is the fastest, most resilient enterprise-grade AI gateway designed for routing, governance, guardrails, and observability. Built for real-world scale, it provides a unified control plane to manage budgets, track audit logs, enforce access control via SSO, and protect models with real-time guardrails. - Ultra-low latency routing: 20 microseconds added latency and 5,000 requests/second throughput - Multi-provider support: Access 8+ providers and 1000+ AI models through a unified interface - Budgeting & cost control: Set spending limits and track costs across teams, projects, and models - Provider fallback: Automatic fallback to ensure high availability and reliability - MCP gateway: Built-in support for Model Context Protocol (MCP) to use tools within agents - Real-time guardrails: Blocks unsafe outputs, enforces compliance, and keeps agents secure - Audit & governance: Track audit logs and maintain access control via SSO - Drop-in replacement: Change just one line of code to work with OpenAI, Anthropic, Vercel AI SDK, LangChain, and more Bifrost is open-source and can be self-hosted. It supports deployment on any infrastructure and is compatible with all major AI SDKs. The project is available on GitHub and can be installed via npx @maximhq/bifrost.
Fine-grained authorization for apps and AI agents
Cerbos is an authorization management platform that provides end-to-end access control for Zero Trust environments and AI systems. It enables teams to enforce fine-grained, contextual, and continuous authorization policies across all layers of software. - Centralized Policy Management: Define, approve, and update authorization policies in one place, replacing scattered if-statements with a single function call. - Multi-Identity Support: Govern access for users, service accounts, non-human identities (NHIs), and AI agents through unified policies. - Real-Time Authorization: Enforce policies at runtime with instant decision logging for compliance audits (SOC 2, ISO 27001, HIPAA, GDPR, NIS2, DORA, FedRAMP). - AI Agent Security: Define and revoke access boundaries for AI agents and MCP tools before deployment, ensuring secure operations. - Scalable Architecture: Handle millions of authorization decisions per second across distributed systems and AI workloads with stateless deployments. - Policy Models: Support for RBAC, ABAC, ReBAC, and PBAC out of the box. - Deployment Flexibility: Deploy in cloud, on-premises, or air-gapped environments to match your infrastructure needs. - IAM Integration: Close gaps in your identity stack by integrating with IdPs for authentication and IGA for role provisioning. Cerbos is open-source and can be self-hosted in various environments including cloud, on-premises, or air-gapped setups. The platform is designed for high availability and scalability, making it suitable for enterprise-grade deployments. Comprehensive documentation and support are available for self-hosting configurations.
Open-source kanban for flexible task management
WeKan is an open-source kanban board designed for efficient task management with customizable boards, lists, and cards. It provides a visual way to track projects and tasks through stages like "To Do," "Doing," and "Done." - Boards & Lists: Create multiple boards for different projects with customizable columns and stages. - Cards: Add tasks with titles, descriptions, due dates, labels, comments, and attachments. - Access Controls: Set permissions at board or user level to manage data visibility and editing rights. - Self-Hosting: Full control over data with self-hosting options for enhanced security and customization. - Security: Open-source code allows for public audits, reducing hidden vulnerabilities. Complies with the Standard for Public Code. - Trello Compatibility: Import data from Trello using the Trello Attachments Downloader tool. - Customization: Change colors, add custom fields, and use checklists to tailor workflows. - Privacy-Focused: Designed to keep user data secure and private. WeKan is built with modern web technologies and can be self-hosted on various platforms including Docker, Snap, and traditional server setups. It supports MongoDB for data storage and is compatible with multiple operating systems. The project is MIT licensed, ensuring freedom to use, modify, and distribute. Comprehensive documentation and installation guides are available for self-hosting.
Offline Git-native API workspace
Voiden.md is an offline-first, Git-native API workspace that unifies API specs, documentation, tests, and mocks using programmable Markdown blocks. Built for developers who treat API work like code. - Git-Native Workflow: Store API specs, tests, and docs in .void files committed directly to your Git repository - Executable Markdown: Combine requests, documentation, and context in a single plain-text file that executes in place - Reusable Blocks: Decompose API requests into composable components (endpoints, headers, auth, params) for reuse across files - Offline-First: Works entirely locally with no cloud dependency, no accounts, and no telemetry - CI/CD Integration: Run API tests headlessly in pipelines using @voiden/runner with deterministic exit codes - No Vendor Lock-in: Pure Markdown format with Git as the storage layer, ensuring full portability - Cross-Platform: Available as a desktop app with plugins and a CLI runner for terminal environments - Developer-Friendly: Built by developers for developers who value version control, privacy, and ownership Voiden.md is open-source software that runs entirely on your local machine. The desktop application is available for Windows, macOS, and Linux, while the @voiden/runner CLI can be deployed in any Node.js environment including CI/CD pipelines. No server infrastructure is required as all data remains local to your device.
Open-source control plane for coding agents
T3 Code is an open-source control plane designed to orchestrate multiple AI coding agents—such as Claude Code, OpenCode, Cursor, and Grok—from a single unified workspace. Bring your own subscriptions and fork the entire project to customize it for your needs. - Multi-Agent Orchestration: Manage Claude Code, OpenCode, Cursor, and Grok from one interface. - Bring Your Own Subscription: Use your existing AI model subscriptions without restrictions. - Forkable & Customizable: Open-source codebase allows for full customization and forking. - Cross-Platform Support: Available on Linux, iOS, and Android. - Performance Optimized: Designed for efficiency and responsiveness. - Community-Driven: Built with feedback from over 100,000 developers. T3 Code is open-source and can be self-hosted. The project is available on GitHub and supports Linux, iOS, and Android platforms. Users can download the app or build from source for full control over their setup.
Orchestrate any coding agent in one workspace
Superset is a unified workspace designed to orchestrate multiple coding agents like Claude Code, Codex, OpenCode, and others. It enables developers to run tasks in parallel, isolate changes in clean branches, and review all work in one place. - Unified Workspace: Bring together Claude Code, Codex, OpenCode, and other coding agents in a single interface. - Parallel Execution: Run multiple agents simultaneously for different tasks, scaling from two to 100+ agents. - Isolated Workspaces: Each task gets its own isolated workspace and clean branch to prevent conflicts. - Real-Time Monitoring: Track agent progress, status, and results at a glance with a centralized dashboard. - Agent Independence: Switch between agents (Claude, Codex, OpenCode, etc.) without changing your workflow. - Automations: Schedule recurring tasks like triage, changelog updates, and dependency upgrades. - Remote Access: Connect to remote machines (e.g., GPU boxes) and manage workspaces across different environments. - Review & Merge: Review changes, provide feedback, and merge work directly from the interface. Superset is open-source and can be self-hosted. The project is actively maintained on GitHub with detailed documentation for setup and configuration.
Sub-second search engine on cloud storage
Quickwit is a sub-second search and analytics engine built for cloud storage, enabling fast and cost-efficient querying of large datasets. Designed for logs and traces, it leverages Rust, vectorized processing, and SIMD for high performance. - Ultra-fast performance: Optimized file format and smart I/O scheduling for sub-second latency on cloud storage. - Cloud-native architecture: Decoupled compute and storage with support for object storage (S3, MinIO, Ceph) and distributed queues (Kafka, Kinesis). - Log and trace management: Native support for OpenTelemetry and Jaeger, schemaless indexing, and error troubleshooting directly on object storage. - Enterprise-ready: High availability, multi-tenancy, retention policies, and GDPR-compliant deletions. - Scalability: Horizontally scalable with stateless searchers and indexers, suitable for large-scale deployments. - REST API: Easy integration with existing systems and tools. - Open-source core: Built in Rust with Tantivy, a high-performance search library. Quickwit is open-source and can be self-hosted on-premise or in the cloud. It supports Kubernetes and integrates seamlessly with popular object storage and distributed queue systems. The architecture is designed for ease of deployment and scalability, making it ideal for data-intensive applications.
Self-hosted Kanban board for agile teams
Planka is a self-hosted Kanban board designed for agile project management. Built for teams that prioritize privacy and control over their data, Planka offers real-time collaboration, unlimited users, and a feature-rich interface. - Real-time collaboration for seamless teamwork - Unlimited users in the free Community edition - GDPR compliant with privacy-first approach - Multiple editions: Community (free), Pro (self-hosted or cloud), and Enterprise (large organizations) - Advanced features in Pro: roles, guest access, SSO, templates, reporting - Scalable architecture for teams of all sizes - Customizable themes and intuitive UI - Docker support for easy deployment Planka is open-source and can be self-hosted using Docker or Node.js. The Community edition is available under a Fair Use License, while Pro and Enterprise editions offer additional features and support. The platform is built with modern web technologies and supports multiple languages. View documentation for installation and configuration guides.
Open-source fine-grained authorization service
Permify is an open-source authorization service designed to simplify and centralize fine-grained access control across applications. Inspired by Google’s Zanzibar system, it enables teams to model complex permissions, perform real-time access checks, and standardize authorization without embedding it in codebases. - Centralized Authorization: Standardize access controls across applications, reducing development bottlenecks and enabling easier testing and iteration. - Fine-Grained Permissions: Model granular permissions using a flexible schema language that supports RBAC, ABAC, and ReBAC without steep learning curves. - Real-Time Access Checks: Perform dynamic access checks anywhere in your stack using Permify’s Check API and Permission APIs for data filtering and subject-based checks. - Permission Database: Store authorization data as structured relationships in a central database for efficient management and blazing-fast response times. - Scalability: Designed to handle large data volumes while maintaining performance for access checks across distributed systems. - Open-Source Core: Self-hostable and customizable with a permissive license for full control over your authorization infrastructure. - Open Source: Available under a permissive license on GitHub. - Self-Hosting: Deployable on any infrastructure with Docker, Kubernetes, or bare metal. - Tech Stack: Built with Go, supports integration via REST APIs and SDKs in multiple languages. - Documentation: Comprehensive guides and examples available at docs.permify.co. - Community: Active Discord and GitHub community for support and collaboration.
Manage AI agents like a business team
Paperclip is the app people use to manage AI agents for work. It provides a unified platform to orchestrate AI agents across all business functions, replacing traditional automation tools with a structured, team-like approach. - Agent Orchestration: Manage a team of AI agents for development, content, marketing, QA, research, and more. - Organizational Structure: Define org charts, goals, tasks, and budgets within the platform. - Agent Templates: Pre-built templates to avoid starting from scratch. - Governance & Compliance: Built-in governance tools to ensure AI agents operate within defined boundaries. - Local Deployment: Install and run Paperclip locally for full control over your data. - User-Friendly Interface: Designed with high-quality UX, comparable to tools like Linear. Paperclip is open-source and can be self-hosted, allowing users to deploy it locally or on their preferred infrastructure. The platform is designed to be flexible and scalable, supporting autonomous business operations.
Open source Zero Trust Networking platform
NetBird is a WireGuard®-based overlay network and Zero Trust Network Access (ZTNA) platform designed to securely connect remote users, hybrid-cloud, and edge infrastructure. It replaces legacy VPNs with an identity-based access control system, providing secure remote access, zero-config deployment, seamless SSO with MFA, dynamic posture checks, and centralized network management. - Secure Remote Access: Least privilege network access with user and group provisioning from identity providers (Okta, Microsoft, Google, etc.) - Zero-Config Deployment: Peer-to-peer WireGuard®-based network that runs on almost any platform in minutes without firewall configurations or open ports - Seamless SSO with MFA: Session-based single sign-on and multi-factor authentication using existing identity provider settings - Dynamic Posture Checks: Enforce security policies for managed devices, including firewall, antivirus, geo-location, and network location checks - Centralized Network Management: Control private networks from a single dashboard with detailed activity logging and integrations - AI Agent Network: Distribute AI access without sharing LLM API keys, with per-team cost control and full audit trails - Compliance & Security: GDPR, ISO 27001, and DORA compliant with detailed audit logs and security posture checks NetBird offers both a cloud-hosted solution and a self-hosted open-source version. The self-hosted deployment includes: - Open Source Core: Available under the AGPL-3.0 license on GitHub - Self-Hosting Documentation: Comprehensive guides for deploying on various platforms including Docker, Kubernetes, and bare metal - Scalability: Designed for enterprise-grade deployments with support for distributed teams and hybrid-cloud environments - Integrations: Compatible with identity providers (Okta, Microsoft Entra ID, Google Workspace), MDM/EDR solutions, and monitoring tools
Open source AWS-compatible edge deployment platform
Spinifex is an open-source AWS-compatible platform that enables secure edge deployments by running cloud-like services on bare metal infrastructure. Built for environments where traditional cloud deployment is not an option, Spinifex provides full control over your infrastructure while maintaining compatibility with AWS services. - AWS-Compatible Services: Run EC2-like compute, VPC-like networking, S3-like object storage, and EBS-like block storage - Bare Metal Deployment: Deploy directly on physical hardware for maximum control and performance - Edge-Optimized: Designed for edge sites, private data centers, and low-connectivity environments - Full Infrastructure Control: Complete ownership of your deployment environment - Security-Focused: Built for highly contested or security-sensitive environments - High Availability: Designed for resilient operations in challenging conditions Spinifex is designed for self-hosting on bare metal servers. The platform provides complete infrastructure control while maintaining AWS API compatibility. Deployment requires physical hardware with Spinifex managing all services locally, making it ideal for edge computing scenarios where cloud connectivity is limited or undesirable.
Open source fast search database alternative
Manticore Search is an open-source, fast, and easy-to-use search database designed for high-performance full-text and vector search. It provides a SQL interface, making it accessible for developers familiar with relational databases while offering advanced search features. - Full-text search: Advanced text search with support for complex queries, filters, and relevance tuning. - Vector search: Native support for vector embeddings, enabling semantic search and AI-powered applications. - SQL interface: Familiar SQL syntax for querying, making it easy to integrate with existing applications. - High performance: Optimized for speed, handling large datasets efficiently with low latency. - Scalability: Supports horizontal scaling and distributed search for handling growing data volumes. - Multi-language support: Built-in support for multiple languages and character sets. - Extensible: Offers a rich set of plugins and integrations with tools like Grafana, Apache Superset, and Logstash. - Cross-platform: Available on Linux, Windows, and macOS, with clients for multiple programming languages. Manticore Search is open-source and can be self-hosted on your own infrastructure. It supports Docker, Kubernetes (via Helm charts), and traditional installation methods. The project is actively maintained with a strong community and enterprise support options available.
Unified API for 40+ LLM providers
LLM Gateway simplifies working with multiple LLM providers by offering a single, OpenAI-compatible API interface. Whether you're using OpenAI, Anthropic, Google, or 40+ other providers, LLM Gateway handles routing, cost tracking, and performance monitoring—all in one place. - Unified API Interface: Keep your existing OpenAI SDK code; just change the base URL to switch providers. - Multi-provider Support: Access 40+ providers through one integration with no vendor lock-in. - Performance Monitoring: Compare latency, cost, and quality across models to optimize your use case. - Secure Key Management: Centralize all provider keys in one dashboard to avoid scattered credentials. - Self-hosted or Cloud: Deploy on your own infrastructure or use the managed cloud service. - Cost-aware Analytics: Track requests, tokens, total spend, and average cost per 1K tokens. - Per-model/provider Breakdown: Analyze usage and spend by provider and model to identify outliers. - Errors & Reliability Monitoring: Monitor error rates, cache hit rates, and reliability trends. - Project-level Usage Explorer: Drill into each project's requests, models, errors, cache, and costs. - Enterprise Audit Logs: Maintain compliance with comprehensive audit trails. - LLM Guardrails: Prevent prompt injection, detect PII, and block malicious requests. LLM Gateway is open source and can be self-hosted for full control over your infrastructure. Alternatively, use the managed cloud service for a hassle-free experience. The project is SOC 2 Type II certified, ensuring enterprise-grade security and compliance.
Open-source unified AI conversation platform
LibreChat is an open-source platform that unifies all your AI conversations in one customizable interface. Designed for developers and enterprises, it offers advanced features like persistent memory, code interpreter, MCP support, and enterprise-grade authentication. - Unified AI Interface: Consolidate conversations from multiple AI models in a single dashboard - Advanced Agents: Deploy agents with file handling, code interpretation, and API actions - Code Interpreter: Execute code in multiple languages securely with zero setup - Multi-Model Support: Connect to Anthropic, AWS, OpenAI, Azure, and other AI providers - Artifacts Creation: Generate React, HTML, and Mermaid diagrams directly in chat - Persistent Memory: Maintain context across conversations for personalized interactions - Web Search Integration: Provide live internet access to any model with built-in search - Enterprise Authentication: SSO with OAuth, SAML, LDAP, and two-factor authentication - Model Context Protocol (MCP): Connect to external tools and services seamlessly - Self-Hosting: Full control with Docker, Kubernetes, and remote deployment options LibreChat is fully open-source and can be self-hosted using Docker, Kubernetes, or remote installation methods. The platform supports various AI providers and offers comprehensive documentation for local and remote deployments. With 42.6k+ GitHub stars and 50M+ Docker pulls, it's a widely adopted solution for AI-powered conversations.
AI website editor for existing sites
Frontman is an AI-powered website editor designed to streamline website updates for WordPress, Next.js, Astro, and Vite projects. It allows users to click on any element of their live site, describe desired changes, and receive reviewable code edits in seconds. - Visual Editing: Click any element on your live website to make changes directly. - Multi-Framework Support: Works with WordPress, Next.js, Astro, and Vite sites. - Reviewable Changes: Generates clean, reviewable code diffs for developers. - No Admin Panel Hassle: Update WordPress posts, pages, blocks, menus, and settings without navigating through wp-admin. - Team Collaboration: Enables marketers and designers to request changes and hand off reviewable updates to developers. - Context-Aware AI: Uses live page context, computed styles, and source mappings to ensure accurate changes. - Self-Hosted or Hosted: Offers both hosted and self-hosted server options for flexibility. - Task History: Persists task history for tracking and reference. Frontman operates with a combination of browser tools for live page inspection, local integrations for CMS or filesystem operations, and a hosted or self-hosted server to orchestrate the AI agent and persist task history. The system sends relevant context to your selected LLM provider to produce accurate, reviewable updates. Self-hosting is supported for users who prefer full control over their data and infrastructure.
Free and open source ERP solution
ERPNext is a complete, open-source ERP solution designed to streamline business operations across finance, HR, inventory, sales, and project management. - Finance & Accounting: Invoicing, expense tracking, budgeting, and financial reporting. - Human Resources: Employee management, leave tracking, payroll, and recruitment. - Inventory Management: Stock tracking, warehouse management, and procurement. - Sales & CRM: Lead management, sales pipelines, and customer support. - Project Management: Task tracking, Gantt charts, and resource allocation. - Manufacturing: Bill of materials, production planning, and quality control. - Self-Hosted: Full control over data with on-premise or private cloud deployment. - Extensible: Customizable workflows, fields, and modules to fit unique business needs. ERPNext is built on Python, MariaDB, and Frappe Framework. It can be deployed on any Linux server or cloud platform using Docker, Kubernetes, or traditional installation methods. The system supports PostgreSQL as an alternative database and offers extensive documentation for customization and scaling.
Zero-trust access management with WireGuard 2FA
DefGuard is a self-hosted zero-trust access management platform that combines WireGuard VPN with robust 2FA/MFA capabilities. Designed for teams and enterprises, it provides secure remote access without compromising security or privacy. - WireGuard Integration: Native WireGuard VPN support for high-performance secure networking - Multi-Factor Authentication: Built-in 2FA/MFA with TOTP, hardware keys, and backup codes - Zero-Trust Architecture: Enforces least-privilege access controls and continuous verification - Self-Hosted: Full control over data with on-premise or private cloud deployment - User Management: Centralized user provisioning, roles, and permissions - Audit Logging: Comprehensive activity tracking and compliance reporting - Multi-Platform Support: Works with Windows, macOS, Linux, and mobile devices - Open Source: Transparent codebase with community-driven development DefGuard is built with Go and TypeScript, using PostgreSQL for data storage. The platform can be deployed via Docker containers or directly on bare metal servers. Comprehensive documentation is available for Kubernetes deployments and production setups. All components are designed for high availability and scalability.
Open-source personal cloud OS for self-hosting
CasaOS is a community-driven open-source personal cloud operating system designed to simplify self-hosting. Built around the Docker ecosystem, it provides an intuitive interface to manage files, apps, and backups across devices while ensuring data privacy and security. - Easy Setup: One-liner installation (curl -fsSL https://get.casaos.io | sudo bash) compatible with Ubuntu, Debian, Raspberry Pi OS, and CentOS. - Docker Integration: Pre-installed with 20+ apps and access to 50+ community-verified self-hosted apps via an integrated app store. - Multi-Device Sync: Zero subscription fees with fast syncing between devices (phones, TVs, VR) without splitting data across cloud services. - Hardware Support: Runs on ZimaBoard, Intel NUC, Raspberry Pi, and other ARM/AMD64 devices. - Remote Access: Securely access your apps and data from anywhere with encrypted connections. - Flexible Dashboard: Customizable interface for managing files, apps, and system resources. - Open Source: Fully Apache 2.0 licensed and tinker-friendly for developers. - Privacy Focused: Keeps your data local, eliminating reliance on third-party cloud services. CasaOS is designed for self-hosting on consumer hardware. It supports multiple architectures (amd64, armv7, arm64) and operating systems. The project has migrated to ZimaOS as its next-generation platform while maintaining CasaOS as an active open-source project. Installation is straightforward, and the community provides support via Discord and GitHub. Note: CasaOS has evolved into ZimaOS, but the original CasaOS remains available as a stable open-source alternative.
Open-source ecommerce platform for WordPress
WooCommerce is the world's leading open-source ecommerce platform, powering millions of online stores. Built on WordPress, it provides a flexible and scalable foundation for building and managing online businesses. - Core Ecommerce Functionality: Product management, inventory tracking, order processing, and customer management - Payment Processing: Supports multiple payment gateways including WooPayments, PayPal, Stripe, and more - Shipping Solutions: Flexible shipping options with real-time rate calculations and label printing - No-Code Customization: Visual customizer for store appearance and layout without coding - Developer-Friendly: Open-source codebase with extensive API and extension ecosystem - Marketing Tools: Built-in SEO, content marketing, and promotional features - Mobile App: Manage your store on the go with iOS and Android applications - Multi-Channel Selling: Sell across multiple platforms including social media, marketplaces, and in-person - Enterprise Features: Advanced customization, scalability, and dedicated support for large businesses - Extensions Marketplace: Access to thousands of free and premium extensions for additional functionality - Themes & Design: Professionally designed themes for quick store setup and customization - International Support: Multi-language, multi-currency, and localization features WooCommerce is a self-hosted solution that requires WordPress and a compatible hosting environment. It can be deployed on any standard web hosting provider or self-managed server. The platform is built on PHP and MySQL, with a modular architecture that allows for extensive customization through plugins and themes. For enterprise deployments, WooCommerce offers dedicated hosting solutions and professional support services.
Open-source container orchestration for scalable apps
Kubernetes, also known as K8s, is an open-source system for automating the deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience running production workloads at Google, combined with best-of-breed ideas and practices from the community. - Automated rollouts and rollbacks: Progressively roll out changes while monitoring application health and automatically roll back if issues arise. - Service discovery and load balancing: Assign Pods their own IP addresses and DNS names, with built-in load balancing across them. - Storage orchestration: Automatically mount storage systems (local, cloud, or network storage like iSCSI or NFS) to your applications. - Secret and configuration management: Deploy and update Secrets and configurations without rebuilding images or exposing sensitive data. - Automatic bin packing: Place containers based on resource requirements and constraints while maintaining availability. - Batch execution: Manage batch and CI workloads, replacing failed containers as needed. - Self-healing: Restart crashed containers, replace failed Pods, and reattach storage to ensure application health. - Horizontal scaling: Scale applications up or down with a simple command or automatically based on demand. - Open-source: Fully open-source under the Apache License 2.0. - Self-hosted: Can be deployed on-premises, in hybrid environments, or on public cloud infrastructure. - Multi-cloud compatibility: Run workloads across different cloud providers or on bare metal servers. - Extensible: Supports a wide ecosystem of plugins, tools, and integrations for enhanced functionality.
Distributed search & analytics engine
Elasticsearch is a distributed, RESTful search and analytics engine designed for speed, horizontal scalability, reliability, and easy management. It enables fast and efficient data search, analysis, and visualization across large datasets. - Distributed & Scalable: Horizontally scalable architecture for handling petabytes of data. - Full-Text Search: Advanced search capabilities with relevance scoring and fuzzy matching. - Vector Database: Efficiently store and search vector embeddings for AI applications. - Real-Time Analytics: Process and analyze data in real-time with low latency. - Security & Observability: Built-in security features, log monitoring, and infrastructure insights. - AI Integration: Native support for AI-driven workflows, LLM observability, and automated threat detection. - Multi-Deployment Options: Available as self-managed, hosted cloud, or serverless. - Kibana Integration: Visualize and explore data with interactive dashboards and reports. - Self-Managed: Deploy on local servers, Kubernetes, or cloud infrastructure. - Elastic Cloud: Fully managed cloud service with serverless and hosted options. - Open Source: Core engine is open-source under the Elastic License.
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AI-powered customer support platform that can handle your company's support inflow via phone, web, WhatsApp, Slack, email, SMS and more