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AI document conversion for math, chemistry, tables and full PDFs

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

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

Chat with an open reasoning model for free, straight from your browser

Jupyter-native AI agent that writes, runs, and debugs your notebook code

Curriculum-infused AI learning tools for children aged 5–12

AI homework help, essays, math and diagrams in 20+ tools

Summarize YouTube, Google, and any page with AI — free in your browser

Free multi-model AI chat without throttling

AI writer with a large marketing template library, image generation and multilingual output

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

Agentic marketing automation where AI runs the operations

Solve equations and metric conversions as you type, right in your browser.

Describe it in plain English, get the working spreadsheet formula

Run your online school and automate teaching, quizzes, and course marketing

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

One subscription for 200+ AI models, tools and guided learning

Open-source LMS for customer, partner, and employee training

Master AI prompts for accurate Excel and Google Sheets formulas

A toolbar calculator that solves expressions with the ChatGPT API

A general-purpose conversational AI for writing, analysis, math, and code

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

A cozy personal chat shell for OpenAI's o1 reasoning models

Turn natural language and images into rendered LaTeX and Markdown right in your browser.