The best Insomnia alternative is Apidog (9.8/10), best for teams that want API design, mocks, tests and docs in one tool at a low per-user price. Cheaper to start: Apidog, Karate, Postman, Bruno, Hoppscotch. With a free plan: Apidog, Karate, Postman, Bruno, Hoppscotch, Apache JMeter, Katalon Studio, REST Assured.
| Tool | Score | Free plan | Paid from (annual) | REST API testing | GraphQL testing | Load testing | API mocking | CI/CD integration |
|---|---|---|---|---|---|---|---|---|
| Insomnia | 9.4/10 | Yes | $10/user/mo | Yes | Yes | Not confirmed | Yes | Yes |
| Apidog | 9.8/10 | Yes | $9/user/mo | Yes | Yes | Yes | Yes | Yes |
| Karate | 9.8/10 | Yes | $8.33/user/mo | Yes | Yes | Yes | Yes | Yes |
| Postman | 9.8/10 | Yes | $9/user/mo | Yes | Yes | Yes | Yes | Yes |
| Bruno | 9.4/10 | Yes | $6/user/mo | Yes | Yes | Not confirmed | Yes | Yes |
| Hoppscotch | 8.9/10 | Yes | $6/user/mo | Yes | Yes | Not confirmed | Yes | Not confirmed |
| Apache JMeter | 8.8/10 | Yes | See vendor | Yes | Yes | Yes | Not confirmed | Yes |
| Katalon Studio | 8.7/10 | Yes | $150/user/mo | Yes | Yes | Not confirmed | Not confirmed | Yes |
| ReadyAPI | 8.1/10 | No | $549.92/user/mo | Yes | Yes | Yes | Yes | Yes |
| iceDQ | 7.8/10 | No | See vendor | Yes | Yes | Not confirmed | Not confirmed | Yes |
| REST Assured | 7.5/10 | Yes | See vendor | Yes | Not confirmed | Not confirmed | Not confirmed | Not confirmed |
All-in-one API platform for design, debugging, mocking, testing and documentation.
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Open-source Java library for testing REST services.
Apidog is the highest-scoring alternative (9.8/10), best for teams that want API design, mocks, tests and docs in one tool at a low per-user price.
Apidog (from $9/user/mo), Karate (from $8.33/user/mo), Postman (from $9/user/mo), Bruno (from $6/user/mo), Hoppscotch (from $6/user/mo) start cheaper than Insomnia ($10/user/mo) on annual billing.
Yes: Apidog, Karate, Postman, Bruno, Hoppscotch, Apache JMeter, Katalon Studio, REST Assured have free plans.