Insomnia vs Scalar
Comparing two open source alternatives to Postman . Use the comparison below to decide which one fits your needs.
Insomnia
Apache-2.0The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
Scalar
MITScalar is an open-source API platform: 🌐 Modern Rest API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Side-by-side comparison
Insomnia | Scalar | |
|---|---|---|
| License | Apache-2.0 | MIT |
| Self-hostable | No | No |
| GitHub Stars | 38,224 | 14,431 |
| Forks | 2,257 | 790 |
| Open Issues | 819 | 132 |
| Last Commit | Mar 27, 2026 | Mar 28, 2026 |
| First Released | Apr 23, 2016 | Aug 16, 2023 |
| Categories | ||
| Tags |
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