All tools

Grouped by job so you can find the right one quickly. Every tool is free, needs no account and processes your data on your own device.

Documents & privacy

Protect, clean and scan sensitive documents without uploading them anywhere.

Stamp a passport or ID scan with who you are sending it to, so a stolen copy is useless.

Black out account numbers on a statement or payslip — and actually destroy the text underneath.

See the GPS location and camera data hidden in a photo, then strip it without touching image quality.

Turn phone photos of a document into a straightened, high-contrast PDF — no app, no upload.

Inspect tokens, generate credentials and check file integrity locally.

Decode a JSON Web Token, read its claims and check an HMAC signature locally.

MD5, SHA-1, SHA-256, SHA-512 and CRC32 for text or a file, computed locally.

Strong random passwords and memorable passphrases, generated on your device.

Build campaign links, meta tags and correctly sized images.

Build consistent campaign URLs, and pull apart ones you have been sent.

Write title, description and Open Graph tags with a live search and social preview.

Work out the missing dimension so images and video keep their proportions.

Convert timestamps, read schedules and validate account numbers.

Unix timestamps to readable dates and back, in your timezone and UTC.

Translate a cron schedule into plain language and see when it will next run.

Check an IBAN's check digits and see how the number breaks down by country.