High-quality human data for AI training, evaluation, and research
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.

“Study tool” · Coding & Development·46 results
Start overHigh-quality human data for AI training, evaluation, and research
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

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

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
Chat with any PDF, video, or website and get cited answers in seconds

A free place to study the Bible with an AI assistant
A free place to study the Bible with an AI assistant

Catholic answer engine grounded in 30,000+ cited sources

PTE practice tests with instant AI scoring and realistic mock exams
PTE practice tests with instant AI scoring and realistic mock exams
Real human data for AI training, evals, and research — in minutes
Turn your notes into interactive AI quizzes
Turn your notes into interactive AI quizzes
Search and study millions of public SKILL.md agent skills
Search and study millions of public SKILL.md agent skills

AI-powered practice and scoring for the Duolingo English Test
AI-powered practice and scoring for the Duolingo English Test

Good ideas, better timing — learn from 2,000+ startup stories
Good ideas, better timing — learn from 2,000+ startup stories
Expert-reviewed digital SAT prep with adaptive tests and a curated question bank
Expert-reviewed digital SAT prep with adaptive tests and a curated question bank

AI assignment helper with detection and humanizer in one place
AI assignment helper with detection and humanizer in one place
An AI growth agent that researches, builds and runs your ads across every channel
An AI growth agent that researches, builds and runs your ads across every channel
A private, offline notebook that turns your own sources into reports, decks and briefings
A private, offline notebook that turns your own sources into reports, decks and briefings
Customer and user research at scale, powered by AI conversations
Customer and user research at scale, powered by AI conversations
Dropshipping course plus lifetime AI tools for one flat payment
Dropshipping course plus lifetime AI tools for one flat payment

An intelligent notebook that turns browsing, files and video into notes
Open-source gaze tracking with just a webcam
Learn what users really want — AI-led interviews and synthesis in about a day
Learn what users really want — AI-led interviews and synthesis in about a day

AI homework helper with an undetectable quiz extension, mobile scan-and-solve, and study sets
AI homework helper with an undetectable quiz extension, mobile scan-and-solve, and study sets