Everything in the catalog

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

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.

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.

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.

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

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

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.

Vector search over documents using a Postgres running in WebAssembly (PGlite) inside the browser.

Runs prompts against the language model built into Chrome, downloading it on first use.

Converts a sketch or figure image into TikZ code for LaTeX documents.