Small tools. No servers.

Every tool here runs entirely in your browser. Nothing is uploaded, nothing is tracked, and they work offline once loaded.

PDF Toolkit

Merge PDFs, split or extract pages, export pages as images, images to PDF.

Shrink and convert images between JPEG, PNG, and WebP in batches.

Convert between MP3, WAV, OGG, FLAC, and M4A. Trim clips too.

QR codes for links, Wi-Fi, contact cards, and email, as PNG or SVG.

JSON formatter, JWT decoder, regex tester, hashes, Base64, UUIDs, diffs.

Word and character counts, case conversion, slugs, line tools, find and replace.

Turn video clips into GIFs with trim, frame rate, and size controls.

Convert formats, check WCAG contrast, extract palettes, build tint scales.

See the metadata your photos carry and strip it without recompressing.

Convert CSV and JSON both ways with a live table preview.

Drop one image, get every favicon size plus the ICO and manifest.

Strong passwords and passphrases, generated with crypto randomness on your device.

Built as small, honest utilities: open one, do the thing, close the tab. If something breaks or you want another tool here, email me.