Kontrolit Free QR Code Generator

Create QR codes for websites, emails, Wi-Fi networks and more — all securely in your browser.

Choose what your QR should do, enter the details, and we’ll generate a ready-to-use code for you to download or share.

We’ll validate and prefix https:// if needed.
Special characters are escaped automatically.
Format: otpauth://totp/Issuer:Account?secret=SECRET&issuer=Issuer
Uses sms:+447700…?body=… (Android may also support SMSTO:).
Use semicolons between parts.
Displays whatever copy you enter – ideal for promo codes, instructions, or short welcome notes.
Generates a downloadable calendar (.ics) entry that works with Outlook, Apple Calendar, and Google Calendar.
Opens the co-ordinates in compatible map apps so visitors can get directions immediately.
Pick a template or paste your own secure checkout link.
Use the full https:// link to your payment or donation page.
Enter the name shown after paypal.me/
Most payment apps support these templates. If yours is not listed, choose “Custom payment link”.
We’ll add recommended padding automatically.
Default is Medium. Turn this on if the code may be small, printed, or scuffed — improves scan reliability with slightly higher density.
Logo will be around 20% of code size with white pad. Use High reliability for easier scanning.

QR Types

  • URL / Link – Send people straight to a page (website, form, offer, social). Ideal for posters, packaging and flyers.
  • Wi-Fi – One scan joins your network. Perfect for guest Wi-Fi in offices, cafés and events.
  • Email – Opens a pre-filled message to you (subject/body). Great for support or feedback.
  • SMS – Starts a text with your number and message. Handy for quick enquiries or competitions.
  • WhatsApp – Launches a WhatsApp chat with your business. Good for service teams.
  • Phone Call – Tap-to-call for print ads, vans and signage.
  • Contact (vCard) – Save your details to a phone in one tap (name, role, company, phone, email).
  • 2FA (TOTP) – Scannable setup for authenticator apps.
  • Plain text – Display any short note or code without opening a link—useful for kiosks or internal refs.
  • Event (Calendar) – Adds your event to a calendar (title, date/time, location, notes). Ideal for seminars, launches and webinars.
  • Location – Opens your address or map coordinates in the user’s maps app—perfect for venues.
  • Payment link – Send customers to a secure checkout (e.g. Stripe/PayPal/your store). Use HTTPS and test on mobile.

Options & Tips

You can adjust size, colours and error-correction level (use High reliability if the QR will be printed or include a logo).
Logos sit neatly in the centre without affecting scan quality.

Related Tool

Need to track your marketing campaigns? Try our UTM Link Builder to create shareable URLs with built-in campaign tracking — perfect for QR codes on flyers or adverts.