Open-source alternatives to Devin

AI Agents · 11 free & open-source options

Looking to replace Devin with something free and open-source? These 11 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.

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
OpenHandsMITAutonomous coding agent that writes, runs and tests code like a developer.
SWE-agentMITAgent that autonomously fixes issues in real GitHub repositories.
AiderApache-2.0AI pair programmer in your terminal that edits code across files via git.
GooseApache-2.0On-machine agent that automates engineering tasks via MCP tools.
opencodeMITThe open source coding agent.
open-designApache-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
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?

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 OpenHands — Autonomous coding agent that writes, runs and tests code like a developer. 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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