os.md is a fast, free tool for shortening URLs, hosting images, and generating styled QR codes. Paste any long URL to get a compact link, or upload an image and get a direct link like os.md/Ab3k.png. Generate custom QR codes for URLs, WiFi, Phone, and Email with colors, styles, and logos. Set link expiration dates and password protection. Create an account to manage all your links and images from any device.
os.md is a lightweight, privacy-friendly URL shortener, image host, QR code generator, and link manager. Unlike other services, there are no ads, no tracking cookies, and no account required to get started. The ultra-short .md domain keeps your links as compact as possible. Generate styled QR codes for URLs, WiFi networks, phone numbers, and email addresses with custom colors, dot patterns, and your own logo. Protect sensitive links with passwords or set them to expire automatically. Create a free account to manage your links across devices, edit destinations, customize slugs, and track clicks.
Shorten a URL: Paste your long URL and click "Shorten URL." You'll get a compact link like os.md/abc that you can copy and share anywhere. Click "Custom short URL" to choose your own slug — for example, os.md/my-link.
Host an image: Click "Image hosting" to browse, drag and drop, or press Ctrl+V to paste from Snipping Tool or a screenshot. Your image gets a direct link like os.md/Ab3k.png. No redirect, the image loads directly. Images are kept for at least 1 year from the last time they were accessed.
Manage your links: Create a free account with Google or email to access all your links from any device. Edit destinations, change slugs, delete links, and see click counts from your personal dashboard.
Browser extension: Install our free extension for Chrome, Edge, and Brave to shorten URLs, upload images, and generate QR codes with one click, right from your browser toolbar.
Generate a QR code: Click "QR Code Generator" and choose from 4 types: URL, WiFi (share network credentials), Phone (click-to-call), and Email. Pick from 6 dot styles, set custom colors for dots and background, add your own logo, and download as PNG or SVG.
Set link expiration: Edit any link and set an expiry date. Once the date passes, visitors see a "Link Expired" page instead of being redirected.
Password protect a link: Edit any link and set an access password. Visitors must enter the password before being redirected to the destination.