8 Best Open Source Keap Alternatives
A curated collection of the 8 best open source and self-hosted alternatives to Keap in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Keap in 2026? The top open-source alternative is Odoo — Open source ERP and CRM suite.
Other highly rated open-source Keap alternatives include Twenty, ERPNext and Krayin.
Open source ERP and CRM suite
Odoo is a comprehensive open-source suite of business applications designed to streamline operations across finance, sales, marketing, HR, and supply chain management. - Modular Design: Choose from over 30+ integrated apps (CRM, Accounting, Inventory, eCommerce, etc.) - Self-Hosting: Deploy on your own infrastructure or use Odoo's cloud platform - Customization: Build custom workflows with Odoo Studio or third-party apps - Industry-Specific Solutions: Pre-configured modules for retail, manufacturing, real estate, healthcare, and more - Integrated AI: Built-in artificial intelligence for automation and insights - Multi-Channel Support: POS, live chat, email marketing, and eCommerce tools - Global Compliance: Supports multiple currencies, languages, and tax regulations - Community & Enterprise: Free open-source version with optional paid support and features - Tech Stack: Python, PostgreSQL, JavaScript (Owl framework) - Self-Hosting: Fully self-hostable with Docker, Kubernetes, or traditional server setups - Deployment Options: On-premise, cloud (Odoo.sh), or third-party hosting - Database: PostgreSQL (primary), with support for MySQL and others - Scalability: Designed for small businesses to large enterprises
Open source CRM for modern teams
Twenty is the #1 open-source CRM designed for modern technical teams. It provides the building blocks to create a custom CRM that meets complex business requirements while adapting quickly to changing needs. - Modular Architecture: Build a CRM tailored to your specific workflows and requirements. - Scalable Infrastructure: Handles enterprise-level data and user loads efficiently. - Customizable Workflows: Create and automate business processes with visual workflow builders. - Real-time Collaboration: Shared dashboards, tasks, and notes for team coordination. - AI-Powered Insights: Leverage AI for predictive analytics and intelligent automation. - Open Source Core: Full transparency and control over your CRM infrastructure. - Self-Hosting Capability: Deploy on your own infrastructure for complete data ownership. - Integration Hub: Connect with existing tools and services via APIs and webhooks. Twenty is built with modern web technologies including React, TypeScript, and PostgreSQL. The platform supports self-hosting via Docker containers, Kubernetes, or direct deployment on cloud providers. Comprehensive documentation and community support are available for technical teams implementing the solution. For developers, the GitHub repository provides access to source code, issue tracking, and contribution guidelines. The project follows open-source best practices with regular updates and community-driven development.
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.
Open source CRM built on Laravel
Krayin CRM is an open-source customer relationship management system built on the Laravel framework. Designed for businesses of all sizes, it provides a comprehensive suite of tools to manage leads, customers, sales pipelines, and marketing automation. - Lead & Customer Management: Track and manage leads, customers, and sales pipelines efficiently. - Industry-Specific Modules: Tailored solutions for B2B, B2C, automotive, event management, hospitality, banking, manufacturing, education, logistics, marketing, call centers, retail, insurance, and media industries. - AI-Powered Features: Includes AI agent tools, AI-powered CRM features, and AI-assisted installation for developers. - Marketing Automation: Automate marketing campaigns and customer engagement. - Sales Pipeline Optimization: Streamline sales processes with customizable pipelines. - Multi-Tenant SaaS Support: Enable super admins to provide CRM solutions to multiple tenants. - Integration Capabilities: Seamless integration with Google Workspace, WhatsApp, VoIP, and third-party apps. - Custom Solutions: End-to-end custom CRM development and migration services. - Extensions & Modules: Featured modules like CRM VoIP, Multi-Tenant CRM, Starter Pack, Purchase Order, and more. - White Label CRM: Launch branded CRM solutions without building from scratch. Krayin CRM is built on Laravel and can be self-hosted on your own infrastructure. It supports cloud hosting, custom development, and white-label solutions. The open-source version is available on GitHub, while additional services like support, maintenance, and custom development are offered through the official website.
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.
AI-native experience operating system for modern businesses
erxes is an AI-native experience operating system that unifies frontline operations, revenue, and teams on a single platform. With over 100 modules, it provides a unified source of truth for modern businesses, eliminating tool sprawl and integration complexity. - Unified Workspace: Single inbox for all customer conversations (messenger, email, WhatsApp, calls, web chat) with full CRM context - AI Agents: Native AI steps in automation (classify, summarize, draft, decide) and real-time AI agents via MCP, CLI, or API - Pipeline Management: Kanban, list, calendar, and timeline views with AI-powered forecasting and win-probability tracking - Omnichannel Support: Voice, video, co-browsing, and SLA-based routing built-in - Automation Engine: Drag-and-drop workflows with 80+ triggers, versioning, and observability - Customer 360: Complete customer profile with deal history, tickets, NPS, and order data - Open Source Core: AGPLv3 licensed with Enterprise Edition for advanced features - Real-time Sync: All operations sync back to your workspace instantly - Open Source: AGPLv3 license with self-hosting support - Enterprise Edition: Available for advanced features and compliance (SOC 2, HIPAA) - Deployment: Self-hostable with Docker, Kubernetes, or cloud options - Integrations: Connects via MCP, CLI, REST API, or OpenAI/Claude models - Data Residency: EU-friendly with GDPR compliance options
Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.
Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.
Open-source self-hosted CRM alternative to Pipedrive
WarpDrive CRM is a self-hosted, open-source business development CRM designed to provide a privacy-focused alternative to Pipedrive. Built for sales teams, it offers robust pipeline management, contact organization, deal tracking, and automation features while ensuring full data ownership. - Self-hosted & Open Source: Deploy on your own infrastructure for complete data control and privacy. - Sales Pipeline Management: Visualize and manage sales pipelines with customizable stages and deal tracking. - Contact & Lead Management: Organize contacts, track interactions, and manage leads efficiently. - Automation & Workflows: Automate repetitive tasks and set up custom workflows to streamline sales processes. - Customizable Dashboards: Tailor dashboards to monitor key metrics and sales performance. - API & Integrations: Extensible API for integrating with other tools and services. - Multi-user Support: Collaborate with team members with role-based access control. - Data Export & Backup: Easily export data and set up automated backups for compliance and security. WarpDrive CRM is built with modern web technologies and can be self-hosted using Docker or Node.js. The project provides detailed documentation for deployment, including environment setup, database configuration, and scaling options. It supports PostgreSQL for data storage and includes scripts for easy installation and updates.
About Keap
Keap is the leading small business CRM and automation platform built exclusively to help small businesses save time and grow without the chaos.
Key Features of Keap
- CRM for Small Businesses: Manage customer lists, track interactions, and organize contacts in one centralized system.
- Marketing Automation: Automate email campaigns, lead capture, and follow-ups to nurture prospects and customers.
- Sales Pipeline Management: Streamline sales processes, convert leads, and track opportunities with ease.
- Lifecycle Automation: Framework for growth, including automated workflows for customer acquisition, retention, and referrals.
- Integrations: Connect with over 1,000 business apps to streamline operations and data flow.
- Reporting & Analytics: Track performance with customizable dashboards and insights.
- Dedicated Business Line: Receive calls and texts on a dedicated mobile number.
- Appointment Scheduling: Automate booking and reminders for seamless client management.
- Invoicing & Payments: Generate and send invoices automatically, with integrated payment processing.
Tech / Self-Hosting
Keap is a cloud-based SaaS platform with no self-hosting options. It is designed for ease of use with a focus on small business accessibility and scalability.