Pick a browser-local lab and finish one task fast.

Convert JSON arrays and CSV tables locally in your browser.

Decode long URLs, split query parameters and copy clean parts.

Convert Unix seconds, milliseconds, ISO dates and local time instantly.

Count characters, words, lines, UTF-8 bytes and no-space length locally.

Resize images and videos while keeping exact aspect ratio.

Open the kitchen hub for recipe scaling, conversion and printable card workflows.

Change serving counts and copy the scaled shopping list.

Convert kitchen volume and weight units with ingredient profiles.

Create a recipe card, print it, copy Markdown or export JSON-LD.

Compress and resize JPG, PNG and WebP images locally before upload or sharing.

Build a PDF from images inside your browser with simple page ordering.

Compare two text or code blocks with local line highlights and a copy-ready summary.

Convert FPS sensitivity between popular games with DPI context.

Calculate weighted GPA and convert between common GPA scales.

Reduce image-heavy PDFs with a browser-local compression workflow.