Open-source alternatives to Devin

AI Agents · 12 free & open-source options

Looking to replace Devin with something free and open-source? These 12 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.

Open agentic software engineer that plans, researches and writes code.
Autonomous coding agent that writes, runs and tests code like a developer.
Agent that autonomously fixes issues in real GitHub repositories.
Aider ›Apache-2.0
AI pair programmer in your terminal that edits code across files via git.
Goose ›Apache-2.0
On-machine agent that automates engineering tasks via MCP tools.
The open source coding agent.
open-design ›Apache-2.0
🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemi
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
A coding agent for open models like Kimi K3
The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.
Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
qwen-code ›Apache-2.0
An open-source AI coding agent that lives in your terminal.

At a glance: how they compare

Click a column to sort — the best one depends on what matters to you.

AlternativeStarsLanguageLicenseLast commitIn one line
Devika★ 19.6kPythonMIT12 months agoOpen agentic software engineer that plans, researches and writes code.
OpenHands★ 85.6kTypeScriptMIT13 days agoAutonomous coding agent that writes, runs and tests code like a developer.
SWE-agent★ 20.2kPythonMIT18 days agoAgent that autonomously fixes issues in real GitHub repositories.
Aider★ 48.6kPythonApache-2.04 months agoAI pair programmer in your terminal that edits code across files via git.
Goose★ 53.7kRustApache-2.013 days agoOn-machine agent that automates engineering tasks via MCP tools.
opencodeMITThe open source coding agent.
open-design★ 92.6kApache-2.013 days ago🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemi
piMITAI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
openinterpreterApache-2.0A coding agent for open models like Kimi K3
multicaThe open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.
kilocodeMITKilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
qwen-codeApache-2.0An open-source AI coding agent that lives in your terminal.

Which one should you pick?

Devika

Open agentic software engineer that plans, researches and writes code. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

OpenHands

Autonomous coding agent that writes, runs and tests code like a developer. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

SWE-agent

Agent that autonomously fixes issues in real GitHub repositories. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Aider

AI pair programmer in your terminal that edits code across files via git. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Goose

On-machine agent that automates engineering tasks via MCP tools. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

opencode

The open source coding agent. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

open-design

🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemi Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

pi

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

openinterpreter

A coding agent for open models like Kimi K3 Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

multica

The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills. Because it is self-hostable, your data can stay entirely on your own infrastructure.

kilocode

Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

qwen-code

An open-source AI coding agent that lives in your terminal. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Switching from Devin without the drama

  1. Export your data from Devin first — most tools above can import standard formats.
  2. Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
  3. Migrate one team or one project at a time, keeping the old account read-only until everything checks out.

FAQ

What is the best open-source alternative to Devin?

The top open-source alternative is Devika — Open agentic software engineer that plans, researches and writes code. The full ranked list is above.

Are these Devin alternatives free?

Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.

Can I self-host an alternative to Devin?

Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.

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