12 Best Devin Alternatives in 2026

Anthropic's CLI coding agent. Autonomously edits files, runs terminal commands, searches codebases, and manages git — all from your terminal.

Cursor's AI agent mode. Works across your entire codebase — reads files, writes code, runs commands, and iterates until the task is done.

Open-source autonomous coding agent for VS Code. Supports MCP, browser control, and multi-step task execution.

StackBlitz's in-browser full-stack agent. Generates, runs, and deploys entire apps from natural language — no local setup needed.

OpenAI's agentic coding CLI. Runs in a sandboxed environment, executes code autonomously, and integrates with your dev workflow.

Full-stack app builder agent. Describe what you want, iterate via chat, and get a working app with Supabase backend deployed.

Cognition's AI software engineer. Full autonomous development — plans, codes, debugs, and deploys across entire projects.

Windsurf's multi-step coding agent. Deep codebase understanding with proactive suggestions and autonomous flow execution.

AI pair programming in your terminal. Git-aware, supports 30+ LLMs, and maintains a map of your entire codebase.

Open-source AI agent that can do anything a human dev can — browse, code, run commands. Previously OpenDevin.

Open-source AI code assistant for VS Code and JetBrains. Autocomplete, chat, and agent features with any model.

Open-source agent that resolves real GitHub issues. Navigates repos, edits code, and submits PRs autonomously.