head to head · open source
Hyperswitch vs Crater
Hyperswitch has 45,660 GitHub stars, 6,628 forks, 2,185 open issues and last shipped yesterday. Crater has 8,356 stars, 1,708 forks, 425 open issues and last shipped 2.2 years ago. Hyperswitch leads on adoption by 446% (45,660 vs 8,356 stars). Hyperswitch is written in Rust under Apache-2.0; Crater is written in PHP under AGPL-3.0. Hyperswitch has attracted 15% as many forks as stars, Crater 20%. Hyperswitch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (payment), 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
| Hyperswitch | Crater | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 8.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Rust | PHP |
| Last push | 2026-11-02 | 2024-08-10 |
| Forks | ⑂ 6.6K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hyperswitch if
- You weight community size — 46K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- 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 Hyperswitch
Composable Open Source Payments Infrastructure 📁 Table of Contents What Can I Do with Hyperswitch? Quickstart (Local Setup) Cloud Deployment Hosted Sandbox (No Setup Required) Why Hyperswitch? Architectural Overview Our Vision Community & Contributions Feature Requests & Bugs Versioning License Team Behind Hyperswitch What Can I Do with Hyperswitch? Hyperswitch offers a modular, open source payments infrastructure designed for flexibility and control. Apart from our Payment Suite offering, this solution allows businesses to pick and integrate only the modules they need on top of their existing payment stack —…
read the full Hyperswitch 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 Hyperswitch or Crater more popular?
Hyperswitch has 45,660 GitHub stars and Crater has 8,356. Hyperswitch has the larger community by that measure.
Are Hyperswitch and Crater free?
Both are open source. Hyperswitch is licensed under Apache-2.0 and Crater under AGPL-3.0. Neither carries a licence fee.
What is the difference between Hyperswitch and Crater?
Hyperswitch is written in Rust 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, Hyperswitch or Crater?
Choose Hyperswitch if you want the larger community (45,660 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.