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

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

AI-coached CASPer practice questions and full mock tests

PTE practice tests with instant AI scoring and realistic mock exams

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

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

AI-adaptive LSAT drilling for Logical Reasoning and Reading Comprehension

Turn any document, video or topic into a finished quiz in seconds

One AI study workspace with 25+ tools for essays, math, research and exam prep

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

Expert-reviewed digital SAT prep with adaptive tests and a curated question bank

Khan Academy's AI tutor and teaching assistant for guided, Socratic learning

Real-time AI interview copilot and prep coach in one platform

Real-time AI interview assistant with a safer dual-device mode

No-code AI web scraping that builds, runs, and repairs its own bots

AI-graded TOEFL practice tests with instant scores and feedback

End-to-end certification platform built by psychometricians

Practice realistic AI mock interviews and get detailed feedback

Unlimited AI-generated Cambridge English practice with instant feedback

Turn a course idea into hands-on CS lessons, coding labs, exams and autograders.

AI-powered practice and scoring for the Duolingo English Test

Undetectable AI copilot for interviews and meetings

Real-time AI interview help that stays invisible on every screen share

Real-time AI interview copilot that stays invisible on screen share