Side by side
Kreya vs RESTest
Both stand on api testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Kreya combines broad protocol support with scripted and snapshot testing, imports, and CI/CD use. Check the Free history limit and telemetry disclosure, and note that secret manager integration is not yet available.
Visit Kreya Free plan LinuxSelf-hostedWindows
Choose RESTest if you need OpenAPI-based REST API checks that can run without source access and provide repeatable fault requests. Look elsewhere if you need compatibility with RESTest 1.x files, commands, or reports.
Visit RESTestThe facts
| Kreya | RESTest | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Linux, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 3 | 1 |
| Maker | Kreya | Not published |
| Website | kreya.app | github.com |
| On api testing tools | #17 of 34 | #21 of 34 |
Kreya: what it does well
- Supports gRPC, REST, GraphQL, WebSockets, and SSE.
- Headless CLI can run in CI/CD and produce JUnit reports.
- Imports Postman, Insomnia, HAR, and command-line request data.
- Reusable authentication vault covers multiple auth methods.
What to know first
- Free request history is limited to the latest request.
- Secret manager integration is marked coming soon.
- The app and CLI collect anonymized telemetry.
- Kreya is not open source.
RESTest: what it does well
- Reads OpenAPI versions 2.0, 3.0, and 3.1.
- Tests without inspecting the API’s source code.
- Fault reports include curl commands for reproducing requests.
- Redacts credentials in reports and saved output.
- Supports CI build failures when faults are found.
What to know first
- Building requires Java 21 or later and git.
- Windows instructions require running it from Git Bash.
- Version 2.0 is incompatible with RESTest 1.x files, commands, and reports.
Alternatives to Kreya Alternatives to RESTest The whole list