head to head · open source
Hermes Agent vs CopilotForXcode
Hermes Agent has 246,492 GitHub stars, 51,615 forks, 41,784 open issues and last shipped yesterday. CopilotForXcode has 6,298 stars, 2,023 forks, 242 open issues and last shipped 8 days ago. Hermes Agent leads on adoption by 3,814% (246,492 vs 6,298 stars). Hermes Agent is written in Python under MIT; CopilotForXcode is written in Swift under MIT. Hermes Agent has attracted 21% as many forks as stars, CopilotForXcode 32%. 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 | ★ 246K | ★ 6.3K |
| License | MIT | MIT |
| Written in | Python | Swift |
| Last push | 2026-09-17 | 2026-09-10 |
| Forks | ⑂ 52K | ⑂ 2.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hermes Agent if
- You weight community size — 246K 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 is a desktop AI agent developed by Nous Research that maintains persistent memory and self improving capabilities across sessions and platforms. It operates as a local first, cross platform interface for LLMs, integrating with multiple model providers and deployment environments without vendor lock in. The agent implements a closed learning loop where it curates its own memory, creates and refines skills from experience, and supports cross session recall via full text search and summarization.
read the full Hermes Agent overview →
About CopilotForXcode
GitHub Copilot for Xcode is an MIT licensed macOS application that brings GitHub Copilot's completions, chat, code review, and agent workflows directly into Xcode for developers writing Swift, Objective C, iOS, and macOS code.
read the full CopilotForXcode overview →
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Frequently asked questions
Is Hermes Agent or CopilotForXcode more popular?
Hermes Agent has 246,492 GitHub stars and CopilotForXcode has 6,298. 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 (246,492 stars) or its MIT licence terms. Choose CopilotForXcode if its feature set, stack or MIT licence fits better. Both are self-hostable.