head to head · open source
Hoppscotch vs notion-sdk-js
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. notion-sdk-js has 5,664 stars, 712 forks, 80 open issues and last shipped 2 days ago. Hoppscotch leads on adoption by 1,318% (80,331 vs 5,664 stars). Hoppscotch is written in TypeScript under MIT; notion-sdk-js is written in TypeScript under MIT. Hoppscotch has attracted 8% as many forks as stars, notion-sdk-js 13%. notion-sdk-js was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api, api-client), 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
| Hoppscotch | notion-sdk-js | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 5.7K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-09-16 |
| Forks | ⑂ 6.1K | ⑂ 712 |
| 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 notion-sdk-js if
- You want the notion-sdk-js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and notion-sdk-js 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 notion-sdk-js
Notion SDK for JavaScript is the official JavaScript and TypeScript client for the Notion API, and it is aimed at developers building Node.js applications and integrations that read from or write to Notion workspaces.
read the full notion-sdk-js overview →
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Frequently asked questions
Is Hoppscotch or notion-sdk-js more popular?
Hoppscotch has 80,331 GitHub stars and notion-sdk-js has 5,664. Hoppscotch has the larger community by that measure.
Are Hoppscotch and notion-sdk-js free?
Both are open source. Hoppscotch is licensed under MIT and notion-sdk-js under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and notion-sdk-js?
Hoppscotch is written in TypeScript and notion-sdk-js 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, Hoppscotch or notion-sdk-js?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose notion-sdk-js if its feature set, stack or MIT licence fits better. Both are self-hostable.