Security & Privacy
Generate strong passwords, check file hashes, and see or remove the hidden metadata in photos, like GPS location. Nothing leaves your device.
Image Metadata Viewer
See the location, camera and dates hidden inside a photo.Remove Image Metadata
Strip location, camera details and dates from photos, with no quality loss.File Hash Calculator
Get SHA-256, SHA-1, MD5 and other checksums of files of any size.Password Generator
Strong random passwords from your browser’s secure random generator.Password Strength Checker
See how fast a password could be cracked and how to improve it.Hash Generator
MD5, SHA-1, SHA-256 and SHA-512 hashes of text, with a checker.HMAC Generator
Sign and verify messages with HMAC-SHA256 and friends.Certificate Decoder
Read an SSL/TLS certificate, chain or CSR in plain words.
Also useful
From other categories.
Protect PDF
Add a password to a PDF with AES-256 encryption.Unlock PDF
Remove a PDF’s password and restrictions when you know the password.PDF Metadata Viewer and Editor
See and change a PDF’s title, author and other details, or remove them.Redact PDF
Black out text and areas so they’re removed, not just covered.Blur Image
Blur, pixelate or black out faces, plates and text in a photo.Blur Faces
Find and blur every face in a photo with AI.QR Code Reader
Read a QR code with your camera, or in a photo or screenshot.File Type Checker
Find out what a file really is, whatever its name says.JWT Decoder
Read a JSON Web Token’s header, claims and expiry.Random String Generator
Secure random strings and bytes for tokens, keys and test data.