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Schemathesis

No phone app

7.6No. 7 of 34
in API Testing Tools
  • Recognised40% of the score79
  • Phone app26% of the score0
  • Documented20% of the score83
  • Free plan14% of the score100
Free plan
Yes
Runs on
Linux, Mac, self-hosted, Windows
Visit site Alternatives

Summary

Schemathesis is ranked #7 of 34 in API testing tools on Samsung Mobile US Press. It runs on Linux, macOS, Self-hosted, Windows. There is a free plan.

Schemathesis plans and pricing

All plans
Schemathesis Free Open-source API testing tool; generates tests from OpenAPI and GraphQL schemas schemathesis.io · 4 Oct 2026

Compared on API testing tools

Free plan
Yesschemathesis.io

Facts

Purpose
Schemathesis generates property-based tests from OpenAPI and GraphQL schemas to find API bugs.schemathesis.io · 4 Oct 2026
Test generation
It generates cases that probe boundary values, type mismatches, and constraint violations.schemathesis.io · 4 Oct 2026
Response validation
It validates API responses against the OpenAPI specification.schemathesis.io · 4 Oct 2026
Stateful testing
It chains API operations into multi-step workflows using links inferred from the schema.schemathesis.io · 4 Oct 2026
Adaptive testing
During a run, it learns from server responses and reuses discovered validation rules, resource IDs, and authentication requirements.schemathesis.io · 4 Oct 2026
Custom checks
Users can add Python checks for business rules alongside built-in checks.schemathesis.io · 4 Oct 2026
Specifications
It supports OpenAPI 2.0, 3.0, 3.1, and 3.2, plus GraphQL schemas.schemathesis.io · 4 Oct 2026
Integrations
The maker lists a GitHub Action, Docker image, pip or uvx installation, and pytest integration.schemathesis.io · 4 Oct 2026
Reports
It can export JUnit, VCR, HAR, NDJSON, JSON, and Allure reports, and save failures with curl commands for replay.schemathesis.io · 4 Oct 2026
Authentication
It supports Bearer tokens, Basic authentication, and API keys, with environment variable substitution and Python hooks for dynamic flows.schemathesis.io · 4 Oct 2026
Support
The maker directs users to Discord for technical support, configuration questions, bug reports, and integration examples.schemathesis.io · 4 Oct 2026
Security and privacy
The privacy policy says the company uses commercially acceptable means to protect personal data but cannot guarantee absolute security.schemathesis.io · 4 Oct 2026
License
The project repository states that Schemathesis is licensed under the MIT license.github.com · 4 Oct 2026
Intended users
The maker presents Schemathesis for engineers testing OpenAPI or GraphQL APIs and integrating API tests into CI/CD.schemathesis.io · 4 Oct 2026

Best Schemathesis alternatives

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Postman No. 1 8.2 No phone app$9/moApidog No. 2 8.2 No phone app$2.25/moSoapUI No. 3 8.0 No phone appFreeKarate No. 4 8.0 No phone app$8.33/moInsomnia No. 5 7.9 No phone app$12/moBruno No. 6 7.8 No phone app$0.50/mo

Where it ranks on Samsung Mobile US Press

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Sources