Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.

“Self-study” · Coding & Development·79 results
Start overStudy smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Learn to code free with hands-on lessons and instant playgrounds

Interactive courses for data science, AI and analytics skills

PTE practice tests with instant AI scoring and realistic mock exams
PTE practice tests with instant AI scoring and realistic mock exams
High-quality human data for AI training, evaluation, and research
Search and study millions of public SKILL.md agent skills
Search and study millions of public SKILL.md agent skills

Turn any document, video or topic into a finished quiz in seconds
Turn any document, video or topic into a finished quiz in seconds
AI English speaking coach with instant pronunciation feedback

Hands-on lab infrastructure for AI, cloud, and data education
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing

AI-powered practice and scoring for the Duolingo English Test
AI-powered practice and scoring for the Duolingo English Test
Chat with any PDF, video, or website and get cited answers in seconds

Catholic answer engine grounded in 30,000+ cited sources

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

AI-graded TOEFL practice tests with instant scores and feedback
AI-graded TOEFL practice tests with instant scores and feedback
Turn a course idea into hands-on CS lessons, coding labs, exams and autograders.
Turn a course idea into hands-on CS lessons, coding labs, exams and autograders.

Escape tutorial hell by building real, portfolio-ready projects
Escape tutorial hell by building real, portfolio-ready projects
Real human data for AI training, evals, and research — in minutes

Learn AI by building, with a global community of makers
Learn AI by building, with a global community of makers
Run your online school and automate teaching, quizzes, and course marketing
Run your online school and automate teaching, quizzes, and course marketing

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

Unlimited AI-generated Cambridge English practice with instant feedback
Unlimited AI-generated Cambridge English practice with instant feedback
Browser-based coding and AI courses you learn by doing
Browser-based coding and AI courses you learn by doing
AI-powered diagnostic practice tests for SAT®, ACT®, PSAT/NMSQT® and AP® — scored in about 40 minutes
AI-powered diagnostic practice tests for SAT®, ACT®, PSAT/NMSQT® and AP® — scored in about 40 minutes