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Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing

AI language and skills assessments for hiring and education

PTE practice tests with instant AI scoring and realistic mock exams

Ship with confidence: one system of record for manual, automated, and CI tests

GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language

Agentic end-to-end testing that writes, runs and heals your test suite

Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms

Write end-to-end test automation in plain English, no code required

Enterprise online exam platform with professional psychometrics

Job-simulation skill assessments for the AI hiring era

Agent-native end-to-end testing that maintains itself

End-to-end certification platform built by psychometricians

Attack-led AI security testing and red teaming

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

Agentic test automation that builds, runs and maintains your enterprise tests

AI testing platform for the entire software testing lifecycle

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

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

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

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

AI-coached CASPer practice questions and full mock tests

CI acceleration platform for flaky tests, merge queues and dynamic CI

A conversational AI fluency assessment with a free LinkedIn certificate

Build, simulate, evaluate and monitor self-improving AI agents