3 editor-verified alternatives · CLI-Anything overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
Autonomous coding agent from Block (Square) that works with any LLM through MCP-first extensibility. Apache 2.0 licensed with 47K+ GitHub stars and a Linux Foundation AAIF founding project. Designed for terminal-based workflows with deep tool integration, making it a strong open-source option for developers who want agent-assisted coding without vendor lock-in.
Hermes Agent is an open-source AI agent framework with persistent memory, reusable skills, 40+ tools, cron jobs, and messaging gateways.
Codex is OpenAI's coding agent for software development across the Codex app, editor, terminal, and cloud tasks. It helps write, review, debug, refactor, and automate code, with ChatGPT plan access for managed surfaces and API-key usage for CLI, SDK, and IDE workflows. The open-source CLI and SDK support local repository work, while cloud features add GitHub review, Slack/Linear integrations, worktrees, skills, MCP, and automations.
Goose, Hermes Agent — see all open-source developer tools.
Codex offer a free plan or free tier.
Goose tops our editor-verified list of 3 CLI-Anything alternatives, scoring 84/100 in our hands-on review.
Yes — Goose, Hermes Agent are open source.
Yes — Codex offer a free plan or free tier.