Open Source Alternatives

Open source alternatives to Devin

Open source alternatives to Devin, ranked by GitHub stars and freshness.

7 open-source alternatives in the index, ranked by GitHub stars and freshness.

Various

Devika is the first open-source implementation of an Agentic Software Engineer. Initially started as an open-source alternative to Devin.

Best for: Developers wanting to experiment with autonomous coding agents without commercial licensing constraints

Manus AI

General-purpose autonomous agent. Give it a goal in natural language, watch it plan, browse, code, and ship.

Best for: Anyone curious where the autonomous-general-agent ceiling sits right now

All Hands AI

Open-source autonomous coding agent platform. Spins up a sandboxed dev environment, ships PRs end to end.

Best for: Teams who want a real autonomous coding agent and can run their own infra

Replit

Prompt to deployed app. Replit Agent scaffolds, runs, and hosts the thing without leaving the browser.

Best for: Solopreneurs and PMs who need a working prototype this afternoon

Community

Extension for Visual Studio Code - An open-source AI debugging agent

Best for: Developers using VS Code who want an open-source AI assistant for debugging

Community

AI-Native Enterprise Codebase Maintenance. Founded in 2023 by , Second has 3 employees based in .

Best for: Enterprises seeking automated codebase maintenance with AI assistance

Various

Anthropic's agentic coding tool for developers. Claude Code understands your codebase, edits files, runs commands, and helps you ship faster.

Best for: Developers who want an AI assistant that actively interacts with their codebase and terminal.