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

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

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

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

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

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

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

Free multi-model AI chat without throttling

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

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

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

Free, open-source, local-first developer workspace for snippets, notes, APIs and diagrams

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

An independent guide and playground for the Kimi K3 model

A drop-in React Markdown renderer built for streaming AI output

Representation engineering that gives you real control over AI models

A toolbar calculator that solves expressions with the ChatGPT API

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

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

Private on-device AI for writing, coding, and everyday tasks

Shumai — Differentiable tensors in JS/TS

Small, carefully built browser apps for Vietnamese families

A free AI camera plus an all-in-one suite of AI assistants