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Best free Devin alternatives (open source, 2026)

Updated · 20 repos compared

Short answer

The best free Devin alternative for most people is OpenHands (92k GitHub stars, MIT license). All 20 options below are open source and run on your own computer or server, so there's no subscription.

Devin (autonomous AI software engineer) is a paid, closed-source product. The open-source projects below do the same job and run on your own computer or server.

Top picks

  1. 1. Best for: Best overallOpenHands92k stars · MIT · updated today
    Editor's pick

    🙌 OpenHands: AI-Driven Development

    Needs:
    Hardware needs not stated by the project
    Trade-off
    Better than Devin: a permissive MIT license, very active development. Worse: you install and run it yourself instead of Devin's hosted app.
  2. 2. Best for: Also excellentaider50k stars · Apache-2.0 · updated 5mo ago
    Editor's pick

    aider is AI pair programming in your terminal

    Needs:
    Hardware needs not stated by the project
    Trade-off
    Better than Devin: a permissive Apache-2.0 license. Worse: you install and run it yourself instead of Devin's hosted app.
  3. 3. Best for: Most discussed this weekrea361k stars · MIT · updated today
    #5 TRENDING

    Reverse engineer anything with agents, from app behavior down to native binaries.

    Needs:
    Hardware needs not stated by the project
    Trade-off
    Better than Devin: the biggest community (361k stars), a permissive MIT license. Worse: you install and run it yourself instead of Devin's hosted app.

Comparison

ToolStarsOpen licenseSelf-hostRuns on MacGPU memoryLast update
DDevinPaid · cloud only–browsernone–
OpenHandsEditor's pick🙌 OpenHands: AI-Driven Development92k?today
aiderEditor's pickaider is AI pair programming in your terminal50k?5mo ago
useagentDevin alternativeThe open-source Devin alternative. Run Claude Code, Codex or OpenCode in isolated cloud workspaces you can self-host.375?today
hermes-agentThe agent that grows with you256k?today
ponytailMakes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.172k?4d ago
claude-code-best-practicefrom vibe coding to agentic engineering - practice makes claude perfect68k?today
rea#5 TRENDINGReverse engineer anything with agents, from app behavior down to native binaries.361k?today
paperclipThe open-source app everyone uses to manage agents at work106k?today
ECCThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.286k?1d ago
ruflo🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, feder78k?today
AutoGPTAutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.188k?today
archifyTurn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.87k?today
cherry-studioAI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs53k?today
ai-agent-book《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码55k?14d ago
claude-memPersistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Cla102k?today
learn-claude-codeBash is all you need - A nano claude code–like 「agent harness」, built from 0 to 179k?24d ago
taste-skillAgent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages101k?1d ago
anything-llmStop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience67k?today
deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of ta84k?today
oh-my-claudecodeTeams-first Multi-agent orchestration for Claude Code40k?today

✓ yes · ✗ no · – not stated by the project. Hardware details may be incomplete.

Devin vs open source: what you give up

  • Setup. Devin is ready as soon as you sign up. These projects need installing, usually with Python, Node or Docker.
  • Hardware. Most of these don't state hardware needs; heavier models run much faster with a GPU. 1 mentions Mac support.
  • Polish and support. Paid products usually have a smoother interface, managed updates and customer support. Open source gives you privacy, no usage limits and no monthly bill.
  • Maintenance. 19 of 20 were updated in the last 30 days.
  • License. 19 of 20 use a standard open-source license (MIT, Apache, GPL and similar). Check the license before commercial use.

FAQ

Is there a free alternative to Devin?

Yes. We list 20 free, open-source GitHub projects that do the same job as Devin. The most popular are rea, ECC and hermes-agent.

What is the best open-source Devin alternative?

It depends on your setup. Best overall: OpenHands. Also excellent: aider. Most discussed this week: rea. Compare GitHub stars, license and hardware needs in the table on this page.

Can I run a Devin alternative on a Mac?

Yes. According to the projects, cherry-studio run on macOS.

Do I need a GPU to replace Devin?

Most of these don't state hardware needs. Expect heavier models to run much faster with a GPU.

Are these Devin alternatives really free?

Yes. All 20 are open source on GitHub, and projects that need a paid API key are left out. 19 use a standard open-source license such as MIT, Apache or GPL; check the license before commercial use.

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