Skip to content

O/THE OPEN ALTERNATIVE

Navigation

Featured

Top Open Source

Popular Collections

AI & LLM Assistants

Developer & DevOps

Databases & Backend

Productivity & Notes

Analytics & Monitoring

Design & Creative

All Categories (247)

API Development & Testing134 tools

Databases74 tools

Email & Communication65 tools

AI Coding Assistants48 tools

Document Management Systems44 tools

AI Chat Interfaces40 tools

Agile Project Management39 tools

Low-Code/No-Code37 tools

AI Governance & Compliance30 tools

AI Coding Agent Orchestrators29 tools

AI Agent Platforms29 tools

API Integration29 tools

Collaboration & Communication28 tools

Collaborative Workspaces26 tools

AI Sandboxes22 tools

Data Observability21 tools

Headless Commerce20 tools

Project Management Suites20 tools

Browser Extensions19 tools

Infrastructure Monitoring19 tools

Fraud Prevention18 tools

PaaS & Deployment Tools18 tools

AI Personal Assistants17 tools

Team Chat & Messaging16 tools

Build & Deployment16 tools

Invoicing & Payments16 tools

Web Analytics16 tools

CRM Systems16 tools

Note-Taking16 tools

Customer Communication Platforms15 tools

API Infrastructure15 tools

Workflow Automation15 tools

Expense Management14 tools

Task Management14 tools

Database Tools & GUIs14 tools

Personal Knowledge Management (PKM)14 tools

Performance Monitoring (APM)14 tools

Workflow Orchestration14 tools

Backend-as-a-Service (BaaS)14 tools

AI App & Website Builders14 tools

LLM Observability & Evaluation13 tools

Cloud File Sync & Share13 tools

Bookmark Managers13 tools

Authentication & SSO12 tools

Identity & Access Management (IAM)12 tools

AI-Powered Editors12 tools

Cloud Infrastructure Management12 tools

General Purpose Editors11 tools

Control Panels11 tools

AI Coding Agents11 tools

CI/CD Platforms11 tools

Link Management & Shorteners11 tools

BI Platforms11 tools

Accounting Software11 tools

Data Visualization11 tools

Product Analytics11 tools

Secure & Encrypted Notes11 tools

Uptime Monitoring11 tools

Blogging Platforms10 tools

API Clients10 tools

Chatbot Platforms10 tools

Email Marketing & Newsletters10 tools

Cloud Storage10 tools

Encrypted Communication10 tools

Status Pages10 tools

Log Management10 tools

Time Tracking9 tools

Collaborative Notes & Wikis9 tools

Budgeting Apps9 tools

Website Builders9 tools

Relational Databases (SQL)9 tools

Time Series Databases9 tools

File Management9 tools

Marketing Automation9 tools

AI Memory & Context9 tools

AI Search Tools9 tools

Headless CMS9 tools

Automated Testing9 tools

Git Platforms9 tools

Security & Privacy8 tools

Web Browsers8 tools

Traditional & Flat-File CMS8 tools

Enterprise Knowledge Search8 tools

Subscription & Billing Management8 tools

Distributed Storage8 tools

Frontend Development8 tools

ETL & Data Integration8 tools

Feature Flags8 tools

Event Streaming Platforms8 tools

Browser Automation8 tools

Authorization & Permissions7 tools

Technical Writing Platforms7 tools

Helpdesk Software7 tools

Investment Tracking7 tools

E-Signature Platforms7 tools

Vector Databases7 tools

Application Security7 tools

AI Gateways7 tools

Form Builders7 tools

Email Platforms7 tools

Voice Dictation7 tools

Search Engines7 tools

Decentralized Social Networks7 tools

Productivity & Utilities6 tools

Compliance Automation6 tools

Marketing & Customer Engagement6 tools

Community Building Platforms6 tools

Feedback & Feature Request Management6 tools

Data Engineering & Integration6 tools

Payment Infrastructure6 tools

VPN & Secure Access6 tools

Project & Work Management6 tools

Full-Stack E-commerce6 tools

Error Tracking6 tools

Web Frameworks6 tools

Video Conferencing & Virtual Office6 tools

Screen Recording6 tools

Financial Data6 tools

CAPTCHA & Bot Protection6 tools

Secrets Platforms5 tools

Browser Automation for AI5 tools

Video Editors5 tools

Data Platforms for AI5 tools

Photo & Video Management5 tools

Local Model Runners5 tools

Scraping Platforms & SDKs5 tools

Fintech Infrastructure5 tools

Live Chat & Messaging5 tools

Maps & Navigation5 tools

Development Environments5 tools

Terminal Emulators5 tools

Translation Management5 tools

Infrastructure as Code (IaC)5 tools

Community Feedback Platforms5 tools

AI API Key Protection5 tools

Password Managers5 tools

Wiki Software4 tools

AI Terminals4 tools

Online Design4 tools

Whiteboarding4 tools

Code Snippet Stylers4 tools

Personal Tracking Apps4 tools

UI/UX Design4 tools

Secure Document Sharing4 tools

Media Servers4 tools

ERP Systems4 tools

Document Editors4 tools

Course Creation Platforms4 tools

NoSQL & Document Databases4 tools

Photo Editors4 tools

Email Clients4 tools

Social Media Management4 tools

Cloud Cost & Optimization4 tools

Finance & Fintech4 tools

Read-it-Later & Knowledge Hubs4 tools

Job Scheduling4 tools

VPN & Secure Tunnels4 tools

Game Development Platforms4 tools

Encrypted Storage4 tools

Cloud Data Warehouses4 tools

Git Clients4 tools

Internal Knowledge Bases3 tools

Forum Software3 tools

Cloud Computing3 tools

LLM Application Frameworks3 tools

Design & Prototyping3 tools

GPU & Compute Platforms3 tools

Message Queues3 tools

System Cleanup & Optimization3 tools

Launchers & Quick Access3 tools

Push Notification3 tools

Meeting Transcription & Notetakers3 tools

Event Ticketing & Management3 tools

Stream Processing3 tools

API Documentation Generators3 tools

HR Management Systems (HRMS)3 tools

Appointment Scheduling3 tools

Freelancer Tools3 tools

Survey Tools3 tools

Container Orchestration3 tools

Frontend E-commerce Solutions2 tools

Terminal Multiplexers2 tools

Product Tour & User Onboarding2 tools

Financial Risk Management2 tools

Web3 Platforms2 tools

Trading Bots2 tools

Smart Home Automation2 tools

Logistics Management2 tools

Personal Finance Management2 tools

Web Crawlers2 tools

Documentation & Knowledge Base2 tools

Audio Editors2 tools

Server Backup2 tools

Security Automation (SIEM/SOAR)2 tools

Messaging & Event Streaming2 tools

WebSockets Servers2 tools

Asset & Inventory Management2 tools

Changelog Generators2 tools

Change Data Capture (CDC)2 tools

Testing & Quality Assurance2 tools

Mobile Development2 tools

AI Code Reviewers2 tools

Vulnerability Scanning2 tools

Webhook Platforms2 tools

Financial Planning & Analysis (FP&A)2 tools

Note Taking & Knowledge Management2 tools

Digital Signage2 tools

Investor Relations Platforms2 tools

In-Memory Databases2 tools

Visual Testing2 tools

Semantic Layer Platforms2 tools

Video Platforms2 tools

Threat Intelligence1 tools

Learning Management Systems (LMS)1 tools

Spreadsheets1 tools

Task Management Apps1 tools

Logistics & Supply Chain1 tools

Network Security1 tools

Networking & Connectivity1 tools

Secrets Management1 tools

SSH Access Management1 tools

Community Platforms1 tools

Product Information Management (PIM)1 tools

Secure Email Providers1 tools

Remote Desktop Software1 tools

Content & Publishing1 tools

SEO Tools1 tools

Static Analysis1 tools

Legal AI Platforms1 tools

Graph Databases1 tools

Sales Automation1 tools

Monitoring & Observability1 tools

IDEs & Code Editors1 tools

Integration Platforms1 tools

News Aggregators1 tools

Media & Streaming1 tools

Screenshot Utilities1 tools

Workspace Organizers1 tools

Version Control & Collaboration1 tools

Frameworks & Platforms1 tools

Distributed Compute1 tools

Affiliate & Referral Marketing1 tools

IoT Databases1 tools

Financial Fraud Detection1 tools

Q&A Platforms1 tools

Cryptocurrency & Blockchain1 tools

API Development & Testing

Email & Communication

AI Coding Assistants

Document Management Systems

AI Chat Interfaces

Agile Project Management

Low-Code/No-Code

AI Governance & Compliance

AI Coding Agent Orchestrators

AI Agent Platforms

API Integration

Collaboration & Communication

Collaborative Workspaces

Data Observability

Headless Commerce

Project Management Suites

Browser Extensions

Infrastructure Monitoring

Fraud Prevention

PaaS & Deployment Tools

AI Personal Assistants

Team Chat & Messaging

Build & Deployment

Invoicing & Payments

Customer Communication Platforms

API Infrastructure

Workflow Automation

Expense Management

Task Management

Database Tools & GUIs

Personal Knowledge Management (PKM)

Performance Monitoring (APM)

Workflow Orchestration

Backend-as-a-Service (BaaS)

AI App & Website Builders

LLM Observability & Evaluation

Cloud File Sync & Share

Bookmark Managers

Authentication & SSO

Identity & Access Management (IAM)

AI-Powered Editors

Cloud Infrastructure Management

General Purpose Editors

AI Coding Agents

CI/CD Platforms

Link Management & Shorteners

Accounting Software

Data Visualization

Product Analytics

Secure & Encrypted Notes

Uptime Monitoring

Blogging Platforms

Chatbot Platforms

Email Marketing & Newsletters

Encrypted Communication

Collaborative Notes & Wikis

Website Builders

Relational Databases (SQL)

Time Series Databases

File Management

Marketing Automation

AI Memory & Context

AI Search Tools

Automated Testing

Security & Privacy

Traditional & Flat-File CMS

Enterprise Knowledge Search

Subscription & Billing Management

Distributed Storage

Frontend Development

ETL & Data Integration

Event Streaming Platforms

Browser Automation

Authorization & Permissions

Technical Writing Platforms

Helpdesk Software

Investment Tracking

E-Signature Platforms

Vector Databases

Application Security

Email Platforms

Voice Dictation

Decentralized Social Networks

Productivity & Utilities

Compliance Automation

Marketing & Customer Engagement

Community Building Platforms

Feedback & Feature Request Management

Data Engineering & Integration

Payment Infrastructure

VPN & Secure Access

Project & Work Management

Full-Stack E-commerce

Video Conferencing & Virtual Office

Screen Recording

CAPTCHA & Bot Protection

Secrets Platforms

Browser Automation for AI

Data Platforms for AI

Photo & Video Management

Local Model Runners

Scraping Platforms & SDKs

Fintech Infrastructure

Live Chat & Messaging

Maps & Navigation

Development Environments

Terminal Emulators

Translation Management

Infrastructure as Code (IaC)

Community Feedback Platforms

AI API Key Protection

Password Managers

Code Snippet Stylers

Personal Tracking Apps

Secure Document Sharing

Document Editors

Course Creation Platforms

NoSQL & Document Databases

Social Media Management

Cloud Cost & Optimization

Finance & Fintech

Read-it-Later & Knowledge Hubs

VPN & Secure Tunnels

Game Development Platforms

Encrypted Storage

Cloud Data Warehouses

Internal Knowledge Bases

Cloud Computing

LLM Application Frameworks

Design & Prototyping

GPU & Compute Platforms

System Cleanup & Optimization

Launchers & Quick Access

Push Notification

Meeting Transcription & Notetakers

Event Ticketing & Management

Stream Processing

API Documentation Generators

HR Management Systems (HRMS)

Appointment Scheduling

Freelancer Tools

Container Orchestration

Frontend E-commerce Solutions

Terminal Multiplexers

Product Tour & User Onboarding

Financial Risk Management

Smart Home Automation

Logistics Management

Personal Finance Management

Documentation & Knowledge Base

Security Automation (SIEM/SOAR)

Messaging & Event Streaming

WebSockets Servers

Asset & Inventory Management

Changelog Generators

Change Data Capture (CDC)

Testing & Quality Assurance

Mobile Development

AI Code Reviewers

Vulnerability Scanning

Webhook Platforms

Financial Planning & Analysis (FP&A)

Note Taking & Knowledge Management

Digital Signage

Investor Relations Platforms

In-Memory Databases

Semantic Layer Platforms

Video Platforms

Threat Intelligence

Learning Management Systems (LMS)

Task Management Apps

Logistics & Supply Chain

Network Security

Networking & Connectivity

Secrets Management

SSH Access Management

Community Platforms

Product Information Management (PIM)

Secure Email Providers

Remote Desktop Software

Content & Publishing

Static Analysis

Legal AI Platforms

Graph Databases

Sales Automation

Monitoring & Observability

IDEs & Code Editors

Integration Platforms

News Aggregators

Media & Streaming

Screenshot Utilities

Workspace Organizers

Version Control & Collaboration

Frameworks & Platforms

Distributed Compute

Affiliate & Referral Marketing

Financial Fraud Detection

Cryptocurrency & Blockchain

Built With / Frameworks & Languages (16)

GitHub792 tools

NodeJS792 tools

Github Actions716 tools

Docker613 tools

Typescript559 tools

JavaScript421 tools

Eslint388 tools

Tailwind381 tools

Prettier335 tools

Next.js319 tools

Vercel319 tools

Cloudflare308 tools

Popular Proprietary Software (15)

Notion Alternatives

DataDog Alternatives

Firebase Alternatives

Cursor Alternatives

Open Alternatives

Customer.io Alternatives

ClickUp Alternatives

Asana Alternatives

Jira Alternatives

Retool Alternatives

Monday Alternatives

New Relic Alternatives

Claude Alternatives

Codex Alternatives

Splunk Alternatives

Recently Added Tools

Hacker News

Tech news aggregator with community discussions

Digg

Tech news ranked by AI leaders

Reqcore

ATS that reads every applicant and ranks them

Rakazo

Open source Grok Bot alternative for persistent AI teammates

CRM

Agentic CRM that automates pipeline management

Grok Build

AI-powered terminal coding agent

Tools0

Categories0

Tech Stacks0

Alternatives0

No matching open-source software found

Try searching for a category, tech stack, or proprietary tool name.

↑↓to navigate↵to selectescto close

The Open Alternative

Home/Stacks/Erlang

Erlang

Top Open Source Projects Built With Erlang in 2026

A curated collection of the 1 best free and open-source projects built using Erlang. Discover popular repositories, architecture patterns, and trending software in 2026.

Cloud Infrastructure Management
1
Email & Communication
1
Encrypted Communication
1
Team Chat & Messaging
1

Chanty
1
Discord
1
Guilded
1
Pumble
1
Slack
1
Telegram
1

Apache Cassandra
1
AT Protocol
1
AWS
1
Bash
1
CSS
1
Docker
1
Erlang
1
GitHub
1

AGPL-3.0
1

Fluxer
Privacy-first open source chat app with voice & video
Stars
10,138
Last commit
10d ago
License
AGPL-3.0

Loading more tools...

Showing 1 of 1 open-source tools

THE OPEN ALTERNATIVE