Everything in the catalog

Draw a few strokes and a Sketch-RNN model keeps drawing the object, with a model picker for subjects like birds.

Renders pasted SVG code as an image.

Counts lines, words, characters, bytes and approximate tokens as you type.

Removes duplicate items from newline, comma, JSON array or custom-delimited lists.

Separates people from the background in webcam or video frames using TensorFlow.js segmentation models.

Detects a face mesh from webcam or video input using TensorFlow.js models in the page.

Finds hand keypoints in a webcam stream or video using TensorFlow.js models in the browser.

Tracks body keypoints from a webcam or video using MoveNet running through TensorFlow.js.

Type or pick sentences and see which are flagged as profane, sexually explicit or otherwise offensive by a TensorFlow.js model.

Paste an epoch number to see the calendar date and time it stands for.

Converts tab-separated values into structured JSON.

Turns a pasted userscript into an install link and previews its metadata.

Generates random UUIDs.

Generates random UUID v4 values with options for hyphens and uppercase.

Checks two colours against the WCAG AA and AAA contrast ratios.

Converts images to WebP in batches with a quality control.

Converts XML into JSON.

Converts YAML into JSON.

Small vision-language model that captions and answers questions about images locally on WebGPU.

Offline-first invoice maker with multiple company headers, history and PDF export; data stays on your device.

Bread baking scheduler: pick a recipe and a start or eat time and get timestamps for every step, across 22 bread recipes.

Whisper speech recognition running on the Ratchet WebGPU runtime inside the browser.

Client-side invoice generator for freelancers and small teams; PDF output, no sign-up, data stays local.

Random word generator for constructed languages: define phonology with weights and generate words.