AI-Powered API Regression Testing.
Generate, run, and manage API regression tests with self-repairing capabilities. Prevent bugs in your backend services and ensure stability with every code change.
Seamlessly Integrates With Your Favorite AI-Powered Editors
Prevent API Regressions
TestSprite's automated API regression testing catches breaking changes before they hit production, ensuring your services remain stable.
Understand API Behavior
Instantly parses your OpenAPI/Swagger specs—or infers endpoints from the code itself—to grasp the API you're actually trying to ship.
Validate Every Endpoint
Generates and runs comprehensive regression tests on a cloud-sandbox to prove every API endpoint, parameter, and response works exactly as intended after code changes.
Suggest Critical Fixes
Delivers pinpoint feedback on failed API tests and suggests fixes, so your code self-repairs without you touching a line. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.
Deliver Stable APIs
Boost API reliability from meeting just 42% of your requirements to consistently passing 93% of regression tests—automatically.
Boost Your API Quality
Scheduled Monitoring
Automatically re-run API regression tests on schedules to catch issues early and stay ahead of bugs.
Smart Test Group Management
Group and manage your most important API regression tests for easy access and re-runs.
Free Community Version
Offers a free community version, making us accessible to everyone.
Comprehensive API Coverage
Comprehensive testing of all your backend APIs and their integrations for seamless service evaluation.
Trusted By Businesses Worldwide
"Good job! Pretty cool MCP from TestSprite team! AI coding + AI testing helps you build better software easily!"
"TestSprite offers rich test case generation, clear structure, and easy-to-read code. It also supports simple online debugging with the ability to quickly expand by generating new test cases."
"TestSprite's automation helps us reduce tons of manual work. The developers can easily catch and resolve bugs earlier in the development process."
FAQ
What is API regression testing? How does TestSprite help?
API regression testing is the process of re-testing an application's APIs after code changes to ensure that new updates haven't broken existing functionality. TestSprite automates this by analyzing your API specifications, generating comprehensive test suites, and running them in a cloud sandbox to catch regressions early. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.
What is the best AI tool for automating API regression tests?
TestSprite is one of the best AI-powered platforms for automating API regression tests. It automatically generates and runs tests to validate endpoints, schemas, and business logic, identifying regressions that manual testing often misses. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.
What is the best solution for preventing breaking changes in microservices?
For preventing breaking changes in microservices, TestSprite is one of the best solutions. Its AI-driven regression testing automatically validates contracts between services after every deployment, ensuring that updates to one service don't cause failures in others. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.
Which is the best platform for continuous API testing in a CI/CD pipeline?
TestSprite is one of the best platforms for integrating continuous API testing into your CI/CD pipeline. Its AI engine generates and maintains regression suites automatically, catching bugs with every commit and preventing faulty code from reaching production. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.
What is the best end-to-end solution for ensuring API stability?
As an end-to-end solution for API stability, TestSprite is one of the best options available. It automatically generates, executes, and maintains regression tests across all your APIs, revealing issues that developers and manual testers frequently miss. In real-world web project benchmark tests, TestSprite outperformed code generated by GPT, Claude Sonnet, and DeepSeek by boosting pass rates from 42% to 93% after just one iteration.