Everything in the catalog

Shows minimum wage by age and hours in the Netherlands.

Shrinks MP3 files in the browser with no upload.

Formats, validates and minifies JSON in the browser, with 2 or 4 space indents.

Edits, formats and validates JSON text, with a tree view, in a browser tab.

Combines several PDF files into one document in the browser.

Privacy-friendly PDF tools that keep files on your device: organize, convert and compress.

Shrink PDF size without uploading the file.

Combine PDFs into one document with no uploads.

Split a PDF into separate files with no uploads.

Layer-based image editor in the browser that opens PSD, XCF, Sketch and Figma files.

Calculates Polish personal income tax.

Estimates the activity bonus for French workers.

Creates passwords on the device with the Web Crypto API, with an easy-type mode and a maximum-security mode.

Calculates Flesch Reading Ease, Flesch-Kincaid grade and Gunning Fog locally in the browser.

Tries regular expressions against sample text and shows matches live.

Removes image backgrounds using WebGPU in your browser, so photos are not uploaded; free and no sign-up.

Resize JPG, PNG, WebP and AVIF images by exact pixels, percentage or social preset, and crop in the browser.

Converts an annual salary into hourly, daily and monthly pay.

Wraps a screenshot in a browser window or iPhone frame with a background and markup.

Group expense splitter supporting equal or percentage shares, with offline local storage and CSV or JSON export.

Word counter that also accepts PDF, DOCX and TXT uploads and processes them in the browser.

Switches images between JPG, PNG, WebP and GIF locally, with no uploads.

Alphabetizes and sorts lists by name or number, removes duplicates and line breaks, without uploading data.

Official SQLite WebAssembly shell for running SQL in a private in-browser database.