Postman vs WSO2 API Manager
Side-by-side from the Top 11 rankings of Postman vs Bruno vs Insomnia: 11 Best API Testing Tools 2026 and Kong vs Google Cloud Apigee vs MuleSoft Anypoint Platform: 11 Best API Management Tools and Platforms 2026. Last verified July 14, 2026.
The short answer
Postman ranks higher on Top 11 (#1 vs #10) for Backend engineers, QA automation teams, and platform teams validating REST, GraphQL, gRPC, and SOAP APIs / Engineering teams and platform architects building, securing, and monitoring APIs. The most complete option for teams that need authoring, automation, and CI in one place.
At a glance
| Postman | WSO2 API Manager | |
|---|---|---|
| Top 11 rank | #1 / Postman vs Bruno vs Insomnia: 11 Best API Testing Tools 2026 | #10 / Kong vs Google Cloud Apigee vs MuleSoft Anypoint Platform: 11 Best API Management Tools and Platforms 2026 |
| Score (out of 9.4) | 9.2 | 7.3 |
| Best for | All-round team API testing | Customizable, fully open-source platform |
| Pricing | $$ (Free tier, teams ~$14-$29/user/mo) | $$$ (Starts free, support >$2,000/mo) |
| HQ | San Francisco, USA | Santa Clara, USA |
| Founded | 2014 | 2005 |
Postman
The most complete option for teams that need authoring, automation, and CI in one place.
www.postman.com/See full entry in Postman vs Bruno vs Insomnia: 11 Best API Testing Tools 2026
WSO2 API Manager
A powerful, fully open-source choice for enterprises needing deep customization.
wso2.com/api-manager/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.