REST Assured vs SuperTest
Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free and open source
Open sourceFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Free and open source. You pay in engineering time and CI minutes.
Free and open source. You pay in engineering time and CI minutes.
Free tier
Everything, self-hosted
Everything, self-hosted
Open source
Apache-2.0
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
OSS community · since 2010
Widely used
OSS community · since 2014
Strengths
- API tests live in the codebase, versioned and reviewed with the service.
- Readable given/when/then chains that map directly onto HTTP semantics.
- Full access to Java for setup, data and assertions.
- Fast: no network, no separate server process, no port conflicts in CI.
- Tiny API you can learn in ten minutes.
- Works with whichever runner you already use.
Limitations
- Java only, and requires developers rather than manual testers.
- No GUI, so exploratory request work needs a separate client.
- Verbose for very large payload assertions.
- Node.js only, and only for services you host yourself.
- In-process testing skips the real network stack, proxies and load balancer.
- No environment management or collection concept for cross-service flows.
Best for
JVM teams that want API tests in the same repository as the service.
Node.js API projects testing their own routes in the unit/integration layer.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.