StopLight Alternatives & Competitors

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

Open source API development ecosystem.

Key Hoppscotch features:

User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration

Open Source freemium

HasData is a top web scraping platform for developers and enterprises. It delivers structured, real-time data from the web using scalable APIs and no-code tools, removing the need to manage proxies, browsers, or anti-bot systems.

Key HasData features:

Sub-2s Median Latency 99.9% uptime SLA Up to 10M Requests/Hour 100M+ Proxies

Try for free Open Source Free Trial $49.0 / Monthly (Up to 200,000 Requests | 15 concurrent requests)

Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.

Key MuleSoft Anypoint Platform features:

Comprehensive Integration User-friendly Interface Scalability Robust Security

HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.

Key HttpMaster features:

HttpMaster project to store complete definition of API calls in one single place Broad set of http properties Dynamic parameters to simulate variations of input data or create global API values Response data validation with logical expressions

freemium

The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.

Key Boomi features:

Comprehensive Integration Platform Ease of Use Scalability Hybrid and Multi-Cloud Support

Paw is a REST client for Mac.

Key RapidAPI for Mac features:

User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins

Secure REST API Rapid Development Platform.

Key RestCase features:

User-Friendly Interface Comprehensive API Management Collaboration Features Automated Testing

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Key Insomnia REST features:

User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes

Open Source

Intelligent and complete API platform.

Key Apigee features:

Robust API Management Security Features Scalability Analytics and Monitoring

API testing tool. Which allows web developers to create and test custom HTTP requests.

Key Advanced REST Client (ARC) features:

User-Friendly Interface Support for Various Protocols Customizable Cross-Platform Compatibility

SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.

Key soapUI features:

Comprehensive Testing User-Friendly Interface Extensive Protocol Support Scripting Capability

Assertible software provides you with a simple and quick way to monitor your web services. It comes with automated QA tools that users can utilize to test and monitor their web services on different platforms and environments.

Key Assertible features:

User-Friendly Interface Automated API Testing Continuous Integration Support Environment Management

DreamFactory is an API management platform used to generate, secure, document, and extend APIs.

Key DreamFactory features:

Ease of Use Automatic API Generation Wide Database Support Scalability

Open Source freemium