How many API bugs are you missing?

Focus on delivering value with your API. Not debugging it.

Find bugs in seconds

Get meaningful and actionable results without spending time on writing tests. Schemathesis automatically parses the API schema and generates test cases that thoroughly verify your API behavior.

“The world needs modern, spec-based API tests so we can deliver APIs as-designed. Schemathesis is the right tool for that job.”

Emmanuel Paraskakis, CEO at Level 250
test

Keep your API up to date

Syncing your API with the specification and tests is time-consuming and error-prone. Schemathesis reads your API schema each time and updates the tests, so you can focus on building your product instead.

test

Our Open Source core is trusted by industry leaders

Kiwi.com
Netflix
SAP
RedHat
IBM

Don’t waste your time on boring API tests

You can always get high quality tests without writing any code

Save time

By leveraging state-of-the-art algorithms, you do not need to write test inputs for up to 97% of API endpoints.

Reduce costs

You never need to update the tests, Schemathesis reads your API schema each time you update it

Boost release confidence

Deliver robust and always up-to-date APIs by covering functional, security and performance testing without extra effort.

What is Schemathesis.io?

Schemathesis.io is API testing as a service that helps you to focus on delivering value with your API instead of debugging it

Continuous testing

Combine Schemathesis.io with your CI solution like Github Actions, Jenkins or Gitlab CI.

Team collaboration

Collaborate across your team to share, debug and resolve issues faster.

Flexible integration

Run tests on your infrastructure or use our optimized cloud platform.

Regressions tracking

Observe how your API works over time by tracking down root causes.

Give it an API schema, and it will generate thousands of test cases to ensure your API works as expected.

Pricing

Free

0 /mo

View results of local API testing

FeatureIncluded
# APIs to manage1
# of users1
Run tests withCLI only
SaaS API testing worker timeNo
Data retention30 days
IntegrationsNo
Schemathesis Engine
FeatureIncluded
Data generationDefault
API coverageDefault
Checks
FeatureIncluded
ConformanceDefault
SecurityNo
PerformanceNo
Static analysisNo
API enhancement tipsNo

Professional

69 €49

API testing as a service

FeatureIncluded
# APIs to manageUnlimited
# of users1
Run tests withCLI or SaaS
SaaS API testing worker timeUp to 1000 minutes/month
Data retention90 days
IntegrationsCI/CD, Sentry, Jira, GitHub, Slack (coming soon)
Schemathesis Engine
FeatureIncluded
Data generationAdvanced
API coverageAdvanced
Checks
FeatureIncluded
ConformanceAdvanced
SecurityComing soon
PerformanceComing soon
Static analysisComing soon
API enhancement tipsComing soon
Find your next API server crash
Full order refund if you are ever unsatisfied

Enterprise

Need more? We got it covered

Schemathesis.io is ready!

Frequently asked questions