head to head · open source
Insomnia vs notion-sdk-py
Insomnia has 40,021 GitHub stars, 2,365 forks, 874 open issues and last shipped yesterday. notion-sdk-py has 2,183 stars, 173 forks, 27 open issues and last shipped 4 days ago. Insomnia leads on adoption by 1,733% (40,021 vs 2,183 stars). Insomnia is written in TypeScript under Apache-2.0; notion-sdk-py is written in Python under MIT. Insomnia has attracted 6% as many forks as stars, notion-sdk-py 8%. Insomnia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| Insomnia | notion-sdk-py | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 2.2K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 2.4K | ⑂ 173 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Insomnia if
- You weight community size — 40K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick notion-sdk-py if
- You want the notion-sdk-py feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and notion-sdk-py fits your workflow better
About Insomnia
Insomnia is an open source, cross platform API client built with Electron and TypeScript for developing and testing APIs across multiple protocols including REST, GraphQL, WebSockets, SSE, and gRPC. It runs on macOS, Windows, and Linux and is distributed under the Apache 2.0 license. The project serves as a direct open source alternative to Postman, offering similar core functionality without vendor lock in or mandatory cloud usage.
read the full Insomnia overview →
About notion-sdk-py
notion sdk py is a Python client library for the official Notion API, positioned as a Python version of the reference JavaScript SDK. The project lives in the Python developer tools ecosystem, where applications call Notion endpoints without low level HTTP handling.
read the full notion-sdk-py overview →
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Frequently asked questions
Is Insomnia or notion-sdk-py more popular?
Insomnia has 40,021 GitHub stars and notion-sdk-py has 2,183. Insomnia has the larger community by that measure.
Are Insomnia and notion-sdk-py free?
Both are open source. Insomnia is licensed under Apache-2.0 and notion-sdk-py under MIT. Neither carries a licence fee.
What is the difference between Insomnia and notion-sdk-py?
Insomnia is written in TypeScript and notion-sdk-py 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, Insomnia or notion-sdk-py?
Choose Insomnia if you want the larger community (40,021 stars) or its Apache-2.0 licence terms. Choose notion-sdk-py if its feature set, stack or MIT licence fits better. Both are self-hostable.