head to head · open source
Hermes Agent vs builderbot
Hermes Agent has 259,569 GitHub stars, 57,127 forks, 41,784 open issues and last shipped yesterday. builderbot has 2,977 stars, 955 forks, 19 open issues and last shipped 2 days ago. Hermes Agent leads on adoption by 8,619% (259,569 vs 2,977 stars). Hermes Agent is written in Python under MIT; builderbot is written in TypeScript under MIT. Hermes Agent has attracted 22% as many forks as stars, builderbot 32%. Hermes Agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatgpt), 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 | builderbot | |
|---|---|---|
| GitHub stars | ★ 260K | ★ 3.0K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 57K | ⑂ 955 |
| 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 builderbot if
- You want the builderbot feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and builderbot 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 builderbot
BuilderBot Getting Started With this library, you can build automated conversation flows agnostic to the WhatsApp provider, set up automated responses for frequently asked questions, receive and respond to messages automatically, and track interactions with customers. Additionally, you can easily set up triggers to expand functionalities limitlessly. Documentation Visit builderbot to view the full documentation. Official Course If you want to discover all the functions and features offered by the library you can take the course. View Course Contact Us 💻 Discord 👌 𝕏 (Twitter)
read the full builderbot overview →
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Frequently asked questions
Is Hermes Agent or builderbot more popular?
Hermes Agent has 259,569 GitHub stars and builderbot has 2,977. Hermes Agent has the larger community by that measure.
Are Hermes Agent and builderbot free?
Both are open source. Hermes Agent is licensed under MIT and builderbot under MIT. Neither carries a licence fee.
What is the difference between Hermes Agent and builderbot?
Hermes Agent is written in Python and builderbot 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 builderbot?
Choose Hermes Agent if you want the larger community (259,569 stars) or its MIT licence terms. Choose builderbot if its feature set, stack or MIT licence fits better. Both are self-hostable.