Platforms for testing API endpoints with automated test suites and assertions.
AI Agents & Sidekicks
Browserbase provides a reliable, managed browser infrastructure for AI agents, enabling web scraping, automated testing, and agent-based web interactions at scale.
Price$20 / month
Price position: above the category median.
Business Rules Engines
Nected is a low-code decision intelligence platform that unifies rule engines and workflow automation for backend process management and experimentation.
Price$299+ / month
Starting price: above the category median.
API Developer Tools
Multi-protocol API development platform supporting REST, GraphQL, WebSocket, and gRPC with team collaboration.
Price$49+ / month
Starting price: above the category median.
Website Uptime Monitoring
StatusCake provides uptime monitoring, page speed testing, SSL monitoring, and hosted status pages for websites and APIs.
Price$66.66+ / month
Starting price: above the category median.
API Developer Tools
GUI client for gRPC, REST, and WebSocket APIs with scripting support and environment management.
Price$4.17+ / month
Starting price: below the category median.
API Testing Tools
Open source tool for debugging, testing, and building with HTTP and HTTPS traffic interception.
Price$10+ / month
Starting price: at the category median.
Test Automation Frameworks
AI-based codeless test automation platform for web, mobile, API, and enterprise apps.
Price$70+ / user / month
Starting price: above the category median.
API Developer Tools
Intuitive desktop API client for REST, GraphQL, and gRPC with Git-friendly storage and template variables.
Price$6.58+ / month
Starting price: below the category median.
API Testing Tools
Hoppscotch is an open-source API development platform providing a fast, lightweight alternative to Postman for testing REST, GraphQL, WebSocket, and MQTT APIs.
Price$6 / user / month
Price position: below the category median.
API Developer Tools
Open source API client that stores collections directly in your filesystem using a plain text markup language.
Price$6 / user / month
Price position: below the category median.
API Testing Tools
Mock HTTP server and request inspector providing instant endpoints for testing and prototyping APIs.
Price$10 / month
Price position: at the category median.
Load Testing
Distributed load testing for websites and APIs.
Price$199+ / month
Starting price: above the category median.
DevSecOps Platforms
Checkmarx provides a comprehensive application security platform including software composition analysis, SAST, DAST, and API security for enterprise DevSecOps programs.
Price$2,500+ / month
Price position: above this category's displayed range.
API Testing Tools
Lightweight REST API client extension for VS Code with collections, environments, and Git-friendly storage.
Price$3+ / user / month
Price position: below this category's displayed range.
API Testing Platforms
Browser extension and desktop app for intercepting, modifying, and mocking HTTP requests for debugging and testing.
Price$9 / user / month
Price position: below the category median.
API Testing Platforms
Automated API testing and monitoring service that validates web services with continuous integration support.
API Testing Platforms
Software testing platform offering API, UI, and DevOps tools for quality engineering.
PriceContact sales
API Mocking
Open source HTTP mock and validation server that generates realistic responses from OpenAPI specifications.
