head to head · open source
Hermes Agent vs CopilotForXcode
Hermes Agent has 259,804 GitHub stars, 57,202 forks, 41,784 open issues and last shipped yesterday. CopilotForXcode has 6,364 stars, 2,080 forks, 242 open issues and last shipped yesterday. Hermes Agent leads on adoption by 3,982% (259,804 vs 6,364 stars). Hermes Agent is written in Python under MIT; CopilotForXcode is written in Swift under MIT. Hermes Agent has attracted 22% as many forks as stars, CopilotForXcode 33%. Hermes Agent was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | CopilotForXcode | |
|---|---|---|
| GitHub stars | ★ 260K | ★ 6.4K |
| License | MIT | MIT |
| Written in | Python | Swift |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 57K | ⑂ 2.1K |
| 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 CopilotForXcode if
- You want the CopilotForXcode feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and CopilotForXcode 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 CopilotForXcode
GitHub Copilot for Xcode GitHub Copilot for Xcode is the leading AI coding assistant for Swift, Objective C and iOS/macOS development. It delivers intelligent Completions, Chat, and Code Review—plus advanced features like Agent Mode, Next Edit Suggestions, MCP Registry, and Copilot Vision to make Xcode development faster and smarter. [!IMPORTANT] Starting from version v0.50.0, we have added internal support for the upcoming usage based billing experience, including experience updates to the usage panel, usage notifications, and model picker. These changes will become visible once usage based billing is rolled…
read the full CopilotForXcode overview →
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Frequently asked questions
Is Hermes Agent or CopilotForXcode more popular?
Hermes Agent has 259,804 GitHub stars and CopilotForXcode has 6,364. Hermes Agent has the larger community by that measure.
Are Hermes Agent and CopilotForXcode free?
Both are open source. Hermes Agent is licensed under MIT and CopilotForXcode under MIT. Neither carries a licence fee.
What is the difference between Hermes Agent and CopilotForXcode?
Hermes Agent is written in Python and CopilotForXcode in Swift. 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 CopilotForXcode?
Choose Hermes Agent if you want the larger community (259,804 stars) or its MIT licence terms. Choose CopilotForXcode if its feature set, stack or MIT licence fits better. Both are self-hostable.