head to head · open source
Hummingbot vs Crater
Hummingbot has 20,913 GitHub stars, 5,089 forks, 160 open issues and last shipped 14 days ago. Crater has 8,356 stars, 1,708 forks, 425 open issues and last shipped 2.2 years ago. Hummingbot leads on adoption by 150% (20,913 vs 8,356 stars). Hummingbot is written in Python under Apache-2.0; Crater is written in PHP under AGPL-3.0. Hummingbot has attracted 24% as many forks as stars, Crater 20%. Hummingbot 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
| Hummingbot | Crater | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 8.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | PHP |
| Last push | 2026-10-20 | 2024-08-10 |
| Forks | ⑂ 5.1K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hummingbot if
- You weight community size — 21K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Crater if
- You want the Crater feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches PHP
- You evaluated both and Crater fits your workflow better
About Hummingbot
Hummingbot is an open source framework that helps you design and deploy automated trading strategies, or bots , that can run on many centralized or decentralized exchanges. Over the past year, Hummingbot users have generated over $34 billion in trading volume across 140+ unique trading venues. The Hummingbot codebase is free and publicly available under the Apache 2.0 open source license. Our mission is to democratize high frequency trading by creating a global community of algorithmic traders and developers that share knowledge and contribute to the codebase. Quick Links Website and Docs: Official Hummingbot…
read the full Hummingbot overview →
About Crater
Introduction Crater is an open source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. Web Application is made using Laravel & VueJS while the Mobile Apps are built using React Native. Table of Contents 1. Documentation 2. Download 3. Mobile Apps 4. Discord 5. Roadmap 6. Credits 7. Help us translate 8. License Documentation Installation Steps User Guide Developer Guide API Documentation Download Download Link Mobile Apps Android IOS Source Discord Join the Crater discord server to discuss: Invite Link Roadmap Here's a rough roadmap of things to come (not in any…
read the full Crater overview →
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Frequently asked questions
Is Hummingbot or Crater more popular?
Hummingbot has 20,913 GitHub stars and Crater has 8,356. Hummingbot has the larger community by that measure.
Are Hummingbot and Crater free?
Both are open source. Hummingbot is licensed under Apache-2.0 and Crater under AGPL-3.0. Neither carries a licence fee.
What is the difference between Hummingbot and Crater?
Hummingbot is written in Python and Crater in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hummingbot or Crater?
Choose Hummingbot if you want the larger community (20,913 stars) or its Apache-2.0 licence terms. Choose Crater if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.