head to head · open source
Hermes Agent vs codex-mobile
Hermes Agent has 259,804 GitHub stars, 57,202 forks, 41,784 open issues and last shipped yesterday. codex-mobile has 978 stars, 205 forks, 44 open issues and last shipped 1 months ago. Hermes Agent leads on adoption by 26,465% (259,804 vs 978 stars). Hermes Agent is written in Python under MIT; codex-mobile is written in TypeScript under MIT. Hermes Agent has attracted 22% as many forks as stars, codex-mobile 21%. Hermes Agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-agents, claude, codex), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Hermes Agent | codex-mobile | |
|---|---|---|
| GitHub stars | ★ 260K | ★ 978 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-09-20 |
| Forks | ⑂ 57K | ⑂ 205 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hermes Agent if
- You weight community size — 260K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick codex-mobile if
- You want the codex-mobile feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and codex-mobile fits your workflow better
About Hermes Agent
Hermes Agent ☤ Hermes Agent Hermes Desktop The self improving AI agent built by Nous Research. It's the only agent with a built in learning loop — it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a deepening model of who you are across sessions. Run it on a $5 VPS, a GPU cluster, or serverless infrastructure that costs nearly nothing when idle. It's not tied to your laptop — talk to it from Telegram while it works on a cloud VM. Use any model you want — Nous Portal, OpenRouter, OpenAI, your own endpoint, and many…
read the full Hermes Agent overview →
About codex-mobile
🔥 codexapp 🚀 Run Codex App UI Anywhere: Linux, Windows, or Termux on Android 🚀 Codex UI in your browser. No drama. One command. Yes, that is your Codex desktop app experience exposed over web UI. Yes, it runs cross platform. 🤯 What Is This? codexapp is a lightweight bridge that gives you a browser accessible UI for Codex app server workflows. You run one command. It starts a local web server. You open it from your machine, your LAN, or wherever your setup allows. TL;DR 🧠: Codex app UI, unlocked for Linux, Windows, and Termux powered Android setups. ⚡ Quick Start The main event. By default, codexapp now also…
read the full codex-mobile overview →
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Frequently asked questions
Is Hermes Agent or codex-mobile more popular?
Hermes Agent has 259,804 GitHub stars and codex-mobile has 978. Hermes Agent has the larger community by that measure.
Are Hermes Agent and codex-mobile free?
Both are open source. Hermes Agent is licensed under MIT and codex-mobile under MIT. Neither carries a licence fee.
What is the difference between Hermes Agent and codex-mobile?
Hermes Agent is written in Python and codex-mobile in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hermes Agent or codex-mobile?
Choose Hermes Agent if you want the larger community (259,804 stars) or its MIT licence terms. Choose codex-mobile if its feature set, stack or MIT licence fits better. Both are self-hostable.