head to head · open source
Hermes Agent vs Corpus
Hermes Agent has 246,492 GitHub stars, 51,615 forks, 41,784 open issues and last shipped yesterday. Corpus has 13 stars, 0 forks, 25 open issues and last shipped 3 months ago. Hermes Agent leads on adoption by 1,895,992% (246,492 vs 13 stars). Hermes Agent is written in Python under MIT; Corpus is written in Python under AGPL-3.0. Hermes Agent has attracted 21% as many forks as stars, Corpus 0%. 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 | Corpus | |
|---|---|---|
| GitHub stars | ★ 246K | ★ 13 |
| License | MIT | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-06-26 |
| Forks | ⑂ 52K | ⑂ 0 |
| 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 Corpus if
- You want the Corpus feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Corpus 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 Corpus
Corpus is an open source, self hosted document Q&A system that ingests PDFs and web pages, answers natural language questions with citations back to source text, and is aimed at teams and individuals who need grounded answers across a private document collection rather than across the public web.
read the full Corpus overview →
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Frequently asked questions
Is Hermes Agent or Corpus more popular?
Hermes Agent has 246,492 GitHub stars and Corpus has 13. Hermes Agent has the larger community by that measure.
Are Hermes Agent and Corpus free?
Both are open source. Hermes Agent is licensed under MIT and Corpus under AGPL-3.0. Neither carries a licence fee.
What is the difference between Hermes Agent and Corpus?
Hermes Agent is written in Python and Corpus in Python. 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 Corpus?
Choose Hermes Agent if you want the larger community (246,492 stars) or its MIT licence terms. Choose Corpus if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.