head to head · open source
Hoppscotch vs Zappa
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. Zappa has 3,695 stars, 392 forks, 23 open issues and last shipped 3 days ago. Hoppscotch leads on adoption by 2,074% (80,331 vs 3,695 stars). Hoppscotch is written in TypeScript under MIT; Zappa is written in Python under MIT. Hoppscotch has attracted 8% as many forks as stars, Zappa 11%. Hoppscotch 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
| Hoppscotch | Zappa | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 3.7K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-16 | 2026-09-15 |
| Forks | ⑂ 6.1K | ⑂ 392 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 80K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Zappa if
- You want the Zappa feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Zappa fits your workflow better
About Hoppscotch
Hoppscotch is an open source API development ecosystem that provides a full featured client for designing, testing, and documenting APIs. It operates as a web based application, desktop app, and CLI tool, supporting offline, on premises, and cloud deployments. Built with TypeScript and licensed under MIT, it serves as a direct open source alternative to proprietary tools like Postman and Insomnia.
read the full Hoppscotch overview →
About Zappa
Zappa is an open source Python project for deploying serverless web applications and APIs on AWS. It lives in the Python web framework ecosystem and the AWS serverless ecosystem, with topic tags for Flask, Django, Pyramid, Bottle, AWS Lambda, API Gateway, and ALB. The project is distributed under the MIT license and is categorized as a developer tool for API development and testing.
read the full Zappa overview →
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Frequently asked questions
Is Hoppscotch or Zappa more popular?
Hoppscotch has 80,331 GitHub stars and Zappa has 3,695. Hoppscotch has the larger community by that measure.
Are Hoppscotch and Zappa free?
Both are open source. Hoppscotch is licensed under MIT and Zappa under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and Zappa?
Hoppscotch is written in TypeScript and Zappa 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, Hoppscotch or Zappa?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose Zappa if its feature set, stack or MIT licence fits better. Both are self-hostable.