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PTE practice tests with instant AI scoring and realistic mock exams

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

AI language and skills assessments for hiring and education

Job-simulation skill assessments for the AI hiring era

Attack-led AI security testing and red teaming

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

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

A conversational AI fluency assessment with a free LinkedIn certificate

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

End-to-end certification platform built by psychometricians

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

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

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

Verify the person, the identity and the work across the entire hiring lifecycle

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

Ship live apps straight from your AI chat

All-in-one AppSec platform that finds and auto-fixes vulnerabilities

Free personality-aware AI companion for reflection and next steps

The security layer for voice and chat agents: test, red-team, and monitor every call

AI agent red-teaming, evaluation, and monitoring platform

Agentic CX trust platform for testing, monitoring and observing every customer journey

Screen recorder that captures bugs with full technical context

Baidu's ERNIE-powered AI coding partner for your IDE

AI-augmented quality platform for web, mobile, API and desktop testing