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Prompt management, evaluation, and guardrails for production LLM apps

Test your startup idea with a landing page, real signups and real analytics — before you build

Get paid to train the next generation of AI models

Execution-backed code review that runs real API, UI and security tests on every pull request

Test and observe game bots in safe, simulated environments

Enterprise online exam platform with professional psychometrics

Autonomous penetration testing and AI red teaming beyond human limits

Collaborative platform to build, test, and monitor LLM features

Learn to code free with hands-on lessons and instant playgrounds

Self-driving AI agent for API functional regression testing

Ace the Duolingo English Test with AI scoring and 18,000+ practice questions

AI that carries software from requirements and code to tested, deployable release

An AI QA team that writes and maintains Playwright tests from a screen recording

AI-coached CASPer practice questions and full mock tests

Agentic AI penetration testing for web apps, APIs and GraphQL

AI-driven web accessibility for ADA, EAA and WCAG compliance

Describe your app and a squad of AI agents builds it in native Swift and Kotlin

Test how AI models cooperate, negotiate, and deceive in strategy games

Cognition's autonomous software engineer that ships real pull requests

Write end-to-end tests in plain English, not selectors

No-code AI regression and UI testing for web apps, straight from your browser

AI assessments and interview copilot for hiring and campus placement

Design, test, and govern APIs — now with AI agents in the loop

The simulation platform for agent self-improvement