Everything in the catalog

Describe an app idea and an open model generates a runnable code project with a preview.

Draw a user interface on a canvas and a vision model turns it into working HTML; uses your own API key.

Postgres running in the browser through PGlite, paired with an AI assistant for schemas, CSV imports and diagrams.

Upload a wireframe or design screenshot and get a React and Tailwind app generated from it.

Sample apps and an expression playground for the WebNN API, which runs neural networks on device hardware from the browser.

Helps you build an Agent Skill (SKILL.md) by choosing a job, rules and a personality.

Generates code and small apps from a prompt with a choice of models; sign in with Hugging Face.

Generates a web application from a text prompt through vibe coding.

Generates a small web app from a prompt and shows the result immediately.

Upload a screenshot of a web page and get HTML that approximates it.

Converts a Hugging Face model to the ONNX format.

Describe a web page or small app and Qwen3-Coder writes the HTML, with a live preview.

Describe a small app and get generated code that previews in the page.

Generate and complete code by typing a prompt into the Code Llama playground.

A visual designer for laying out multi-agent systems for Claude Code.

Scans a repository for bugs using GLM models.

Writes a GitHub issue draft with SmolLM2 running locally in the browser on WebGPU.

Compare coding-agent harnesses, every claim linked to source

Generate structured output such as JSON from an in-browser WebLLM model.

Private cloud manager for AI coding CLI sessions

Spins up a mock REST, SOAP or GraphQL endpoint with rules and generated responses, and logs incoming requests.

Translates source code between more than 60 programming languages; the page says free tools work without signup.

Generates, explains, optimizes and validates SQL from plain-English requests.

Turns a description into SQL for MySQL, PostgreSQL and other databases.