Side by side
RESTest vs RestTestGen
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 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 RESTest Free plan LinuxSelf-hosted
RestTestGen provides broad API test-generation and analysis options without a software charge. Plan for its OpenAPI and deployed-instance requirements, runtime dependencies, and separate NLP2REST service when applicable.
Visit RestTestGenThe facts
| RESTest | RestTestGen | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted, Windows | Linux, Self-hosted |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | github.com | github.com |
| On api testing tools | #21 of 34 | #25 of 34 |
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.
RestTestGen: what it does well
- Free Apache-2.0 framework
- OpenAPI v3 JSON and YAML
- Security testing strategy
- Coverage and replayable tests
- Docker, Gradle, IntelliJ options
What to know first
- Requires deployed HTTP API
- Docker image excludes Python
- Gradle requires Java 11
- NLP strategy needs separate service
Alternatives to RESTest Alternatives to RestTestGen The whole list