Open Source Alternatives
  • Alternatives
  • Categories
    Categories by size904 projects
    • Developer Tools471
    • AI & Machine Learning407
    • Web Development198
    • Business & Productivity195
    • Security & Monitoring131
    • Communication & Collaboration128
    • IT Management126
    • Cloud & Hosting109
    • Product & Project Management106
    • Data & Analytics105
    Browse all 21 categoriesDesign & Creative, LLMOps & AI Tooling and 9 more
  • Blog
  • Advertise
SearchNotion, Slack, password manager.../
Submit
Open Source Alternatives
  • Alternatives
    • Developer Tools471
    • AI & Machine Learning407
    • Web Development198
    • Business & Productivity195
    • Security & Monitoring131
    • 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

Tag

Developer Open Source Tools

  • All
  • 3D Modeling
  • A/B Testing
  • AI Agents
  • AI Coding Assistant
  • AI SDK
  • AI Search Tools
  • API Development Tools
  • API Infrastructure
  • Authentication
  • Authorization
  • BaaS
  • Chat
  • Chatbots
  • CI/CD Platforms
  • Cloud Management
  • Cloud Native
  • Cloud Native
  • CMS
  • Coding
  • CRM
  • Customer Support
  • Cybersecurity
  • Data Visualization
  • Database
  • Developer Framework
  • Developer Tools
  • DevOps Tools
  • Docker Management
  • Documentation
  • Email
  • File Sharing
  • File Sync & Storage
  • Graphic Design
  • Headless CMS
  • Knowledge Base
  • Knowledge Management
  • LLM
  • LLMOps
  • Monitoring
  • No Code
  • Note-taking Apps
  • Open Core
  • Privacy Tools
  • Project Management
  • RAG
  • Security
  • Self Hosted
  • Server Management
  • Social Media
  • Testing
  • UI/UX Design
  • Video
  • Web Analytics
  • Web Browsers
  • Web Hosting
  • Web3
  • WebSocket Servers
  • Workflow Automation
  • Workflow Orchestration

585 projects, sorted by GitHub stars.

mobile-mcp

Alternative toKobiton

MCP server that gives AI agents hands on iOS and Android devices

  • 9,843 GitHub stars
  • Apache-2.0Licence Apache-2.0

Kaneo

Alternative toLinear

Self-hosted project management without the bloat

  • 9,537 GitHub stars
  • MITLicence MIT

Soup

Alternative toTogether AI

Fine-tune any LLM on a 4 GB GPU, one YAML config

  • 9,470 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

Kev

Alternative toJev

Train and run Jev-like decision models on your own infrastructure

  • 9,453 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLMOps

Falcon LLM

Alternative toOpenAI

Apache 2.0-licensed LLM from TII, from 1B to 180B parameters

  • 9,409 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

worktrunk

Alternative toConductor

Git worktree management for parallel AI agents

  • 9,382 GitHub stars
  • CustomLicence MIT OR Apache-2.0

Webstudio

Alternative toWebflow

Open source website builder with visual design and CMS

  • 9,093 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #No Code

TinyLLaMA

Alternative toOpenAI

Compact 1.1B LLaMA model trained on 3 trillion tokens

  • 9,020 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

Bifrost

Alternative toPortkey

Open-source AI gateway with 23+ providers, failover, and MCP support.

  • 8,975 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

tinycast

Alternative toRaycast AI

One hotkey, everything you reach for all day.

  • 8,774 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Evolver

InAI & Machine Learning

Self-evolution engine that turns prompt tweaks into assets

  • 8,686 GitHub stars
  • GPL-3.0Licence GPL-3.0
  • #AI Agents

Raddebugger

Alternative toRemedyBG

Native graphical debugger with custom debug info format

  • 8,632 GitHub stars
  • MITLicence MIT
  • Previous
  • 1
  • More pages
  • 25
  • 26
  • 27
  • More pages
  • 49
  • Next