SimpleTool Blog
Practical how-to guides for audio, image, PDF, and Excel tools — all processing locally in your browser. No uploads, no accounts.
How to Create a WiFi QR Code for Guests (Free, No Expiry)
Create a free WiFi QR code so guests, customers, or Airbnb visitors can connect instantly by scanning. No app needed, no expiry.
QR Code for Restaurant Menu — Free, No Expiry, No App
Create a free QR code that links to your restaurant menu PDF or online menu. No monthly fees, no expiry.
Create a QR Code with Custom Logo & Brand Colors (Free)
Generate a branded QR code with your logo overlay and custom colors — free, no watermark, no account.
How to Make a QR Code for Your Business Card (vCard)
Create a free vCard QR code that saves your name, phone, email, and company directly to contacts when scanned.
QR Code for Event Check-In — Free & No Sign-Up
Create a free QR code for event registration or check-in. Link to Google Forms, Eventbrite, or any sign-in page.
Print-Ready QR Codes: SVG vs PNG — When to Use Each
Should you download your QR code as SVG or PNG? Learn when each format works best for print vs web.
How to Create a QR Code That Opens an Email Draft
Generate a free QR code that pre-fills a new email with recipient, subject, and body when scanned.
QR Code for Google Maps Location — Storefronts & Events
Create a free QR code that opens your business or event location directly in Google Maps.
How to Read & Decode Any QR Code Online — Free, No App
Upload an image or use your camera to decode any QR code instantly — extracts URLs, WiFi passwords, vCard contacts, and more. Runs entirely in your browser, no upload.