Utilities — right in your browser
3D Model Viewer
STL, 3MF, OBJ, GLB and PLY: size in mm, print weight and cost, pre-print check. Files stay on your device.
Document Editor
Open a .docx file right in your browser: read it page by page, zoom and print. The file stays on your device.
QR Code Generator
Create a QR code for a link, text, or Wi-Fi: choose colors, size, logo, and download in PNG or SVG.
Transfer files between devices
Move a file from phone to computer and back directly: pair the devices with a QR code, nothing is uploaded to a server. Most reliable on the same Wi-Fi.
Password Generator
Generate a strong password in your browser: length, character sets, exclude look-alike characters.
Color Converter
Convert HEX, RGB and HSL, pick a color from a photo with the eyedropper, and get a ready-made palette.
Text Anonymizer
Mask emails, phone numbers, and card numbers in text right in your browser.
QR & Barcode Scanner
Scan a QR code or barcode with your camera, from a photo, or from a screenshot — right in your browser.
Internet Speed Test
Check your internet speed: download, upload, ping, and what your connection can handle.
Learn languages
Foreign languages from scratch: lessons with characters, natural voiceover, reviews at the right moment. Free, right in your browser.
Sign PDF
Draw or upload a signature and place it on PDF pages — the file never leaves your browser.
PDF Watermark
Add text or a logo to PDF pages — in a grid, diagonally, or tiled.