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Jupyter-native AI agent that writes, runs, and debugs your notebook code

AI-powered diagnostic practice tests for SAT®, ACT®, PSAT/NMSQT® and AP® — scored in about 40 minutes

Multiple test types, one editor: Run A/B, A/A, multivariate and split-URL tests from one editor while keeping the same statistical engine ac

Persistent virtual machines that keep AI agents running without sleep.

Agentic AI QA engineer for web, iOS, and Android testing

Describe it in plain English, Drizz tests it on real devices

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

End-to-end certification platform built by psychometricians

The environments frontier AI trains on, and the agents that do the recurring work

AI testing platform for the entire software testing lifecycle

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

Enterprise online exam platform with professional psychometrics

Triangulated measurement: incrementality, MMM and causal attribution

AI governance, testing, and observability for regulated enterprises

AI-coached CASPer practice questions and full mock tests

Agentic AI penetration testing for web apps, APIs and GraphQL

Standardize LLM evaluation, observability, and red teaming across your whole org

AI test automation and self-healing QA for enterprise apps and AI agents

AI assessments and interview copilot for hiring and campus placement

Disposable and rental phone numbers for SMS verification in 180+ countries

Automated QA, simulation and observability for voice and chat AI agents

Autonomous AI QA agents that verify your web and mobile app on every pull request

Natural-language end-to-end testing for mobile and web apps

Privacy-first AI code completion and chat for your IDE