SOLUTIONS > API TESTING

Automate With a Low Code API Testing Platform

Validate endpoints from authentication to integration testing—all within a single low code test editor.

Get vStellar Book a Demo

Watch Video

Fueling Quality for Fast-Moving Firms Globally

A STELLAR Way for Testing APIs

Validate every API request and response in one platform. Check status codes, headers, and payloads.

Run multiple API feature files or scenarios at once through feature-level or scenario-level parallel execution.

Configure staging, dev, or production environments in your QA testing tool without endless variable juggling.

Simulate missing services or dependencies through mocking and stubbing to continue testing.

Validate user data, sessions, or multi-step workflows for real-world testing.

Get visual results for every API test to analyze integration failures in our reporting tool.

Run API Tests in 3 Simple Steps

Step 1:

Open Your Project

Open Studio’s low code editor and add API endpoints and requests in human-friendly Gherkin synta

Step 2:

Configure Parallel Execution

Choose between feature-level and scenario-level testing, target specific scenarios, and optimize concurrency.

Step 3:

Execute & Analyze

Watch your APIs validate in real time with detailed logs and live dashboards.

Running API Tests Has Never Been This Fun (or Fast)

REST

Validate JSON responses, status codes, and headers.

GraphQL

Run queries, mutations, and fragments with full variable support.

SOAP

Test SOAP APIs with schema-aware XML validation.

Why QAs Love vStellar’s API Testing Platform

Global Teams. Shared Goals. STELLAR Results.

“vStellar Studio is really easy to use with features that have simplified our complex test automation requirements.”

Ethan

Head of QA at TeleFuse

“No other software testing tool matches Studio’s flexibility in handling diverse app types so effortlessly.”

Olivia

Founder of EduHatch

“vStellar made automation simple for us. The setup was fast, and our QA team now executes tests in record time.”

James

CEO, DocHive

“From web to mobile, covers all qa automation testing services. It is one of the best testing platform in software testing.”

Ava

CTO, TechHorizon

“Integration with our CI/CD pipelines was so easy with vStellar’s integrations, and the parallel testing saved us hours every sprint.”

Lucas

CEO, StudyZap

“With seamless platform integration, vStellar makes test automation easy to kick off and scale. “

Mia

Founder of ZippyKart

More About API Testing

What Is Automated API Testing?

It’s the process of verifying your APIs’ functionality and reliability without manual effort.

Which API Types Does vStellar Support?

REST, SOAP, and GraphQL — all from a single workspace.

Does vStellar Support Parallel Execution in APIs?

Yes, you can run multiple API requests and test suites at once to save time.