Cline
Autonomous coding agent in VS Code that understands codebases and executes complex, multi-step changes.
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OpenHands (formerly OpenDevin)
Open-source platform for autonomous software development agents that execute multi-step work.
Replit Agent
Autonomous builder that plans, codes, tests, and ships production-ready apps with feedback loops.
Google Jules
Asynchronous coding agent that reads repos, writes tests, fixes bugs, and opens PRs.
OpenAI Codex
OpenAI’s coding agent across CLI/IDE/cloud workspaces—plans, edits, runs code, and opens PRs.