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Enterprise online exam platform with professional psychometrics

End-to-end certification platform built by psychometricians

AI assessment and interview platform that screens candidates end to end

Free personality-aware AI companion for reflection and next steps

PTE practice tests with instant AI scoring and realistic mock exams

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

High-finance career prep, from spring weeks to graduate offers

AI language and skills assessments for hiring and education

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

Job-simulation skill assessments for the AI hiring era

AI-coached CASPer practice questions and full mock tests

Attack-led AI security testing and red teaming

Free psychological tests with an AI mental coach who explains your results

High-quality human data for AI training, evaluation, and research

A conversational AI fluency assessment with a free LinkedIn certificate

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

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

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

AI-adaptive LSAT drilling for Logical Reasoning and Reading Comprehension

Evaluate, monitor, and govern your AI applications in production

AI assessments and interview copilot for hiring and campus placement

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

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

Benchmark computer- and phone-use AI agents with blind head-to-head battles