Tools
Small privacy tools that do all their work inside your browser. Your files stay on your device, and there is nothing to sign up for.
Check what your files give away
Photo metadata viewer and remover
See the EXIF data and GPS location hidden in a photo, then download a clean copy. Runs in your browser with no upload.
Photo redactor: cover faces, plates and text
Pixelate a face or black out text in a photo or screenshot, then download a new PNG with no metadata. Nothing is uploaded.
Blur faces in a photo, without uploading it
Pixelate a face, a plate or a tattoo in your browser and download a new PNG with no metadata. You mark each face by hand, and the file stays on your device.
File hash checker: SHA-256 in your browser
Calculate a file's SHA-256, SHA-512, SHA-384 and SHA-1 hash and compare it with a published value. The file stays on your device.
Make stronger secrets
Pattern strength checker
Draw a pattern on a 5 by 5 grid and see how hard it is to guess. Uses the same rating as the Backroom app, and nothing leaves your device.
Passphrase generator
Generate a random, memorable passphrase from the EFF word list using your browser's secure random numbers. Nothing is sent or stored.
QR code generator: Wi-Fi, contact, link
Make a static QR code for a Wi-Fi network, contact card, website or text, and download it as PNG or SVG. No signup, no tracking and no upload.
Change an image without uploading it
Image compressor with a size limit
Shrink a photo to under 100 KB, 200 KB or any size limit. Compare the sizes and download the result, with no upload.
Image resizer by pixels
Resize a JPEG, PNG or WebP to exact pixel dimensions, with or without keeping its proportions. Runs in your browser with no upload.
Image cropper
Crop a photo by dragging or by exact pixel values, in free form or a fixed shape such as square or 16:9. Nothing is uploaded.
Image brightener
Lift a dark photo with a curve that protects the highlights, and download the brighter copy. Runs in your browser with no upload.
PNG to WebP converter
Convert a PNG to a smaller WebP that keeps its transparency. The conversion runs in your browser with no upload.
WebP to PNG converter
Turn a WebP image into a PNG that opens everywhere and keeps its transparency. Works in your browser with no upload.
WebP to JPG converter
Convert a WebP image to a JPG with the quality you choose. Transparent areas become white. No upload, no signup.