Free tools, no signup required.

Free calculator for the minimum QR code and barcode size that reliably scans. Enter scan distance, data, and error correction; get the size in mm, cm, and px.

Shorten a long URL into a short whshly.co link for free. No signup. Random, safe short links that expire in about 90 days, behind a quick anti-spam check.

Build tagged campaign URLs free. Enter your link, source, medium, and campaign name, then copy the UTM-coded URL. No signup, runs in your browser.

Make a free QR code for a URL, WiFi, text, or email. Pick your colors, see a live preview, and download PNG or SVG. No signup, no watermark.

Make a free digital business card in seconds. Fill in your details, download a .vcf, and get a QR code people scan to save you. No signup.

Make a free WiFi QR code so guests scan to join, no typing. Enter your network name and password, download PNG or SVG. No signup, no watermark.

Put a QR code on your business card that opens your site, LinkedIn, or link tree. Pick colors, preview live, download PNG or SVG. Free, no signup.

Paste up to 50 URLs, one per line, and get a QR code for each, downloadable as a high-res PNG. Free, no signup, no watermark.

Make a free QR code for your restaurant menu. Paste your menu page, PDF, or ordering link, pick colors, and download a print-ready PNG or SVG. No signup.

Make a free Google review QR code so customers scan and leave a review. Paste your Google review link, pick colors, download PNG or SVG. No signup.

Make a free PayPal QR code from your PayPal.me link so people scan to pay or tip you. Pick colors, download PNG or SVG. No signup, no watermark.

Make a free Spotify QR code that opens a track, album, artist, or playlist. Paste your Spotify share link, pick colors, download PNG or SVG. No signup.

Make a free QR code that opens your Instagram profile. Paste your profile URL, pick colors, and download a print-ready PNG or SVG. No signup.

Make a free wedding QR code that opens your wedding site, RSVP form, registry, or photo album. Pick colors, download PNG or SVG. No signup, no watermark.

Make a free QR code that opens your PDF. Host the PDF, paste the link, pick colors, and download a print-ready PNG or SVG. No signup, no watermark.

Make a free QR code for your Google Form. Paste the form's share link, pick colors, and download a print-ready PNG or SVG. No signup, no watermark.

Make a professional email signature free. Fill in your details, see a live preview, then copy it straight into Gmail or Outlook. No signup.

Make a barcode free: type your text, pick Code 128, Code 39, EAN-13, or UPC-A, and download a print-ready PNG or SVG. No signup, no watermark.

Scan a QR code free in your browser. Use your camera or upload an image to see the decoded link. Check the URL before you open it. Nothing is uploaded.