Test API Performance with Virtual Users

Built to make you Productive and your APIs exceptionally fast and scalable with AI.

Virtual User Balance - Feature Image

qAPI allows users to quickly build and run performance load tests on single APIs as well as load testing end-to-end API workflows to simulate end-user behavior. 

Get what you need from Virtual Users

qAPI uses AI to understand your API endpoints and auto-generate smart, real-world test flows — no code, no hassle.   Shift left, scale right — and let your team build, not debug. 

Stop writing tests. Start building faster.

Each Virtual User (VU) acts like a real person calling your API—logging in, fetching data, or making a transaction.

Run multiple VUs together to simulate a real-world scenario API all at once on qAPI  

Features

Make work easy with qAPI

Create your own API-based integrations by leveraging our no-code solutions—designed for effortless implementation

Run Multiple Tests

Run Multiple Tests

Parallel execution, for faster results

End-to-End Workflow Integration

End-to-End Workflow Integration

Simulate real user journeys across your APIs.

No- Setup

No- Setup

Completely on cloud, with an option to go local

Save Time by 60 %

Save Time by 60 %

Spend time where you want to

Shared Workspaces

Shared Workspaces

Test together—devs, testers, and PMs in sync.

Reusable Tests

Reusable Tests

Create once. Test early. Test often.

Test All Features

Our customer reviews

They talk about it better than us

Venkata Satya Prasad Sajja

qAPI simplified our API testing with its ability to test individual API's and API Chaining for functional and performance testing. qAPI's AI integration capability allows recording of API's with API Discovery extension and generation of API assertions which is of great help and improved our time to market. Definitely recommend to try it.

Venkata Satya Prasad Sajja

Venkata Satya Prasad Sajja

Principle Architect

Nicholas Rios

The qAPI service stands out for its exceptional ease of use, reporting, and comprehensive testing capabilities. With its embedded AI features, instead of writing complex test scripts from scratch, qAPI generated tests based on the API specifications and endpoints, making it incredibly easy for our technical and non-technical users to get started with automated testing.

Nicholas Rios

Nicholas Rios

Test Architect

Peter K

As a small startup, finding an affordable API testing solution was crucial for us. qAPI not only fits our budget but also offers a robust cloud-based platform that scales with our needs. We can now perform extensive testing without the overhead costs associated with traditional solutions.

Peter K

Peter K

Software Developer