Open Source Alternatives
  • Alternatives
  • Categories
    Categories by size894 projects
    • Developer Tools463
    • AI & Machine Learning404
    • Web Development196
    • Business & Productivity194
    • Security & Monitoring129
    • Communication & Collaboration128
    • IT Management124
    • Cloud & Hosting108
    • Product & Project Management106
    • Data & Analytics104
    Browse all 21 categoriesDesign & Creative, LLMOps & AI Tooling and 9 more
  • Blog
  • Advertise
SearchNotion, Slack, password manager.../
Submit
Open Source Alternatives
  • Alternatives
    • Developer Tools463
    • AI & Machine Learning404
    • Web Development196
    • Business & Productivity194
    • Security & Monitoring129
    • Communication & Collaboration128
    • Browse all 21 categories
  • Blog
  • Advertise
Submit your project

New open source projects by email

The projects we add and every new guide. Free, unsubscribe any time.

Open Source Alternatives LogoOpen Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Product

  • Categories
  • Tag
  • Advertise

Resources

  • Blog
  • Collection
  • Submit

Company

  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Sitemap

Alternatives

  • Claude Code
  • Jira
  • Notion
  • Slack
  • Linear
  • Wispr Flow
  • All alternatives
© 2026 Open Source Alternatives. All rights reserved.
Open SourceAlternatives

Category

Open Source AI & Machine Learning Tools

  • All
  • AI & Machine Learning
  • Web Development
  • Backend Development
  • APIs & Integration
  • Developer Tools
  • DevOps & CI/CD
  • Cloud & Hosting
  • LLMOps & AI Tooling
  • Databases & Storage
  • No-Code & Low-Code
  • Customer Support
  • IT Management
  • Marketing & Growth
  • Finance & Fintech
  • Product & Project Management
  • Data & Analytics
  • Communication & Collaboration
  • Business & Productivity
  • Design & Creative
  • Security & Monitoring
  • Web & App Development

404 projects, sorted by GitHub stars.

Comet

InAI & Machine Learning

Phase-guarded workflow layer for AI coding agents, with eval built in

  • 3,206 GitHub stars
  • MITLicence MIT
  • #AI Agents

monocode

Alternative toConductor

One desktop UI for all your AI coding agents.

  • 3,177 GitHub stars
  • MITLicence MIT

miles

Alternative toAnyscale

Enterprise-grade RL framework for LLM post-training at scale

  • 3,175 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

willow

Alternative toGoogle Home

Self-hosted Amazon Echo alternative for $50 ESP32 hardware

  • 3,127 GitHub stars
  • Apache-2.0Licence Apache-2.0

Pstack Claude

InAI & Machine Learning

Structured coding workflows for Claude Code, Codex, and Pi

  • 3,102 GitHub stars
  • MITLicence MIT

whishper

Alternative toHappy Scribe

Local speech-to-text transcription and subtitling with a web UI

  • 3,093 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Automated-AI-Web-Researcher-Ollama

Alternative toChatGPT Pro

Ollama-powered web researcher that breaks queries into focus areas

  • 3,020 GitHub stars
  • MITLicence MIT
  • #LLM

CloddsBot

Alternative to3Commas

AI trading agent for crypto, DeFi, and prediction markets

  • 2,989 GitHub stars
  • MITLicence MIT

FreeFlow

Alternative toWispr Flow

Free, open source Mac dictation with AI cleanup and voice macros

  • 2,946 GitHub stars
  • MITLicence MIT

agent-toolkit-for-aws

InAI & Machine Learning

Empower AI agents to build and manage AWS applications

  • 2,919 GitHub stars
  • Apache-2.0Licence Apache-2.0

vexa

Alternative toRecall.ai

Self-hosted meeting bot API for Meet, Teams, Zoom, and Jitsi

  • 2,894 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Open Core

autumn

Alternative toOrb

Open-source billing layer over Stripe for usage and credits

  • 2,831 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • Previous
  • 1
  • More pages
  • 24
  • 25
  • 26
  • More pages
  • 34
  • Next