Testing is one of the API Evangelist areas on the APIs.io network — a focused corner of the API landscape. The full area lives at testing.apievangelist.com.
30 providers on the network work in this area, including Postman, UiPath, Stack Moxie, Tricentis, Gradle, Coval, and 24 more — each links out to that provider’s APIs, schemas, and governance artifacts.
Related areas: AI Automation, Developer Experience, Documentation, and API Evangelist Discovery. Browse every area at areas.apis.io.
About this area
A curated index of services, tooling, and open source solutions for API testing, mocking, load testing, contract testing, and quality assurance. This collection covers functional…
Related providers (135)
Top 30 of 135 network providers tagged for this area — search the full set on apis.io.
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Postman | Postman is the world's leading API platform, used by 35+ million developers to design, build, test, document, mock, monitor, and govern APIs across the entire API lifecycle. The... | 39 | strong |
| UiPath | UiPath is an enterprise automation platform offering robotic process automation (RPA), AI-powered automation, and agentic automation capabilities. The platform includes Orchestr... | 32 | strong |
| Stack Moxie | Stack Moxie is a revenue-observability platform that provides continuous testing and monitoring for AI, marketing, and RevOps technology stacks. It watches integrated SaaS platf... | 1 | strong |
| Tricentis | Tricentis is an enterprise continuous testing and quality engineering company, founded in Austria in 2007 and headquartered in Vienna with US operations in Austin, Texas. Its pl... | 102 | strong |
| Gradle | Gradle Inc. (Gradle Technologies) is the company behind the open-source Gradle Build Tool, downloaded more than 25 million times a month across the Java, JVM, Android, Kotlin, C... | 11 | strong |
| Coval | Coval is the deployment-readiness platform for voice and chat AI agents. Teams simulate thousands of realistic conversation scenarios before launch, monitor real production call... | 25 | strong |
| Treblle | Treblle helps engineering and product teams build, ship and understand their REST APIs in one single place. Empowering API producers by showing actionable data in real-time wher... | 15 | strong |
| Kubeshop | Kubeshop is the company behind Testkube, an open-core, Kubernetes-native test orchestration platform. Testkube runs agents inside Kubernetes clusters under a central control pla... | 30 | strong |
| Signadot | Signadot is a Kubernetes-native platform for validating microservices and AI-generated code changes against real dependencies before merge. Its core is environment virtualizatio... | 5 | strong |
| Amazon CodeBuild | AWS CodeBuild is a fully managed continuous integration service that compiles source code, runs tests, and produces ready-to-deploy software packages. CodeBuild scales continuou... | 47 | developing |
| TestFairy | TestFairy is a mobile app testing and distribution platform, now part of Sauce Labs, that lets teams upload iOS and Android builds, distribute them to beta testers, and record v... | 1 | developing |
| Rainforest QA | Rainforest QA is a no-code software testing platform that combines AI-powered test creation, crowdsourced manual QA, and automated browser testing in one place. Its REST API and... | 18 | developing |
| Scorecard | Scorecard is a simulation and evaluation platform for building, testing, and deploying frontier AI agents. Teams run their agents through thousands of realistic scenarios, judge... | 7 | developing |
| Speakeasy | The platform to Build APIs your users love. Best in class API tooling for robust SDKs, API docs, Terraform providers and end-to-end testing. | 20 | developing |
| Opkey | Opkey (Smart Software Testing Solutions, Inc.) is a US-headquartered Cloud Application Lifecycle Management and AI-powered test automation vendor for enterprise packaged applica... | 16 | developing |
| Sauce Labs | Sauce Labs is a cloud-based cross-browser and mobile app testing platform trusted by over 100,000 customers worldwide. It provides a comprehensive set of REST APIs for managing ... | 9 | developing |
| Automation Preflight API | A self-serve REST API by TinyOps Studio LLC that inspects a public URL and returns deterministic, bounded JSON integration-readiness evidence across reachability, integration su... | 4 | developing |
| Panaya | Panaya is an enterprise change-intelligence and agentic-testing platform for business applications, helping organizations de-risk changes to SAP (including S/4HANA migrations an... | 1 | developing |
| BrowserStack | BrowserStack provides instant access to 3500+ real mobile devices and desktop browsers for testing web and mobile applications across different platforms and operating systems. | 22 | developing |
| Emerge Tools | Emerge Tools is a mobile developer-tools platform used by teams at DoorDash, Square, and Duolingo to ship faster, smaller, better-performing iOS and Android apps. Its products i... | 10 | developing |
| Confident Cannabis | Confident Cannabis (CC Software LLC, operating as Confident LIMS) is a cloud-based Laboratory Information Management System for analytical testing labs and their clients across ... | 10 | developing |
| Azure DevTest Labs | Azure DevTest Labs enables developers to efficiently self-manage virtual machines and PaaS resources without waiting for approvals. DevTest Labs creates labs consisting of pre-c... | 25 | developing |
| accessiBe | accessiBe is a web accessibility technology company whose products help organizations make websites and web applications usable by people with disabilities and compliant with WC... | 2 | developing |
| Ardent | Ardent is a database branching platform for Postgres that lets developers and AI coding agents clone any production or development database in seconds into fully isolated, dispo... | 6 | developing |
| LocalStack | LocalStack is a cloud service emulator that runs in a single container on your laptop or in your CI environment, providing a local test and mocking framework for developing clou... | 2 | developing |
| LambdaTest | LambdaTest (rebranding as TestMu AI) is a cloud-based AI-powered test execution platform that enables developers and QA teams to run Selenium, Cypress, Playwright, and Appium au... | 20 | developing |
| Parea AI | Parea AI is an LLM evaluation, testing, and observability platform designed for AI engineering teams building production-ready LLM applications. The platform provides a REST API... | 1 | developing |
| TeamCity | JetBrains TeamCity is a powerful continuous integration and deployment server that helps development teams build, test, and deploy software efficiently. TeamCity provides a comp... | 17 | developing |
| QA Wolf | QA Wolf is a hybrid platform and service that takes QA off software teams' plates: AI maps an application's user journeys, converts plain-language prompts into Playwright and Ap... | 2 | developing |
| Replay | Replay is an AI-native QA and time-travel debugging platform for web applications. Replay QA autonomously explores a web app, records every session in a deterministic Replay Bro... | 1 | developing |
Related areas
AI Automation (2 shared)
Developer Experience (2 shared)
Documentation (2 shared)
API Evangelist Discovery (1 shared)
Deployment (1 shared)
Microservices (1 shared)
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