12 self-hosted AI coding agents. 7 have a free plan. 4 are still in alpha or beta. Newest check: 6 Nov 2026.
46 of 93 agents were checked against the vendor's own page in the last 30 days.
| Agent | Where it runs | Price | Maturity | Checked |
|---|---|---|---|---|
| OpenAI CodexClones your repo, writes the code, opens the pull request. No keyboard required. | Cloud · Your machine · API | Free plan | Enterprise | 6 Nov |
| OpenHandsOpen-source AI agent that plans, codes, tests, and ships pull requests | Cloud · Your machine · API | Free plan | Available | 3 Nov |
| PromptlessAI teammate that drafts doc updates as pull requests when you ship. | Cloud · Your machine · API | $500/mo | Available | 24 Oct |
| OpenCodeOpen source coding agent that works with any model, in terminal, desktop or IDE. | Your machine · API | Free plan | Available | 18 Oct |
| Codex SecurityOpenAI's security agent that scans repos and drafts fixes. | Cloud · Your machine | -- | Beta | 30 Sep |
| Antigravity CLIGoogle's terminal agent for multi-file coding, subagents and browser checks. | Cloud · Your machine · API | Free plan | Available | 27 Sep |
| ClineOpen source AI coding agent that shows every edit before it runs. | Your machine · API | Free plan | Available | 27 Sep |
| Gemini CLIGoogle's open-source terminal agent, retired for individuals on June 18, 2026. | Your machine · API | Usage-based | Enterprise | 27 Sep |
| Muse CodeMeta's multi-agent CLI that plans, codes, and validates changes across repos. | Your machine · API | $5/mo | Beta | 20 Sep |
| DextoOpen-source agent framework with a free coding agent and 50+ swappable LLMs. | Cloud · Your machine · API | Free | Beta | 1 Sep |
| MutAgent9 AI agents that build, test, and fix your AI in production. | Cloud · Your machine · API | Free plan | Beta | 26 Aug |
| CosineAI software engineer that turns GitHub and Jira tickets into tested pull requests. | Cloud · Your machine · API | $19/mo | Available | 18 Aug |
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