Skip the hype. Find AI software for your next project.

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

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

AI English speaking coach with instant pronunciation feedback

PTE practice tests with instant AI scoring and realistic mock exams

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

AI-coached CASPer practice questions and full mock tests

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

No-code AI conversation simulations for healthcare and professional training

AI-graded TOEFL practice tests with instant scores and feedback

Learn Linux, DevOps, and cybersecurity by doing — inside real online labs.

Unlimited AI-generated Cambridge English practice with instant feedback

AI-powered practice and scoring for the Duolingo English Test

Free practical deep learning courses, research and open-source libraries

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

VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment

Undetectable AI assistant for live technical interviews

Practice realistic AI mock interviews and get detailed feedback

AI alt text generation for image SEO and accessibility

Courses and best practices for building AI-powered products end to end

Escape tutorial hell by building real, portfolio-ready projects

Practice FAANG-style mock coding interviews with AI feedback

Learn AI by building, with a global community of makers

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

Full-stack Vercel AI SDK patterns for shipping real AI apps