Katalon vs Hoppscotch

Side-by-side from the Top 11 ranking of The 11 Best API Testing Tools (2026). Last verified July 14, 2026.

The short answer

Katalon ranks higher on Top 11 (#6 vs #8) for Backend engineers, QA automation teams, and platform teams validating REST, GraphQL, gRPC, and SOAP APIs. One platform for API, web, and mobile test automation.

At a glance

KatalonHoppscotch
Top 11 rank#6 / The 11 Best API Testing Tools (2026)#8 / The 11 Best API Testing Tools (2026)
Score (out of 9.4)87.6
Best forUnified API, web, and mobile QAFast, browser-based open-source client
Pricing$$$ (Free tier, paid from ~$175/user/mo)$ (Free open source; self-host or paid cloud)
HQAtlanta, USABengaluru, India
Founded20162019

Katalon

One platform for API, web, and mobile test automation.

katalon.com/

See full entry in The 11 Best API Testing Tools (2026)

Hoppscotch

The instant-loading, self-hostable open-source client.

hoppscotch.io/

See full entry in The 11 Best API Testing Tools (2026)

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.