UITLY
Barcode & QR Scanner

Free Online QR Code & Barcode Scanner

Scan QR codes and barcodes instantly upload an image from your device or use your live camera. Supports QR Code, Code 128, EAN-13, UPC-A, Code 39, Data Matrix, and 15+ more formats. 100% free, works on mobile and desktop, no app download needed.

Upload Image

Scan any QR or barcode by uploading a JPG, PNG, or WebP image

Live Camera

Use your phone or webcam to scan codes in real-time

20+ Formats

QR Code, EAN-13, Code 128, Data Matrix, UPC-A, and more

Instant Results

Get decoded data in milliseconds links open automatically

Scan Any QR Code or Barcode

Upload a photo from your phone or computer, or use your live camera to instantly decode QR codes, EAN-13, Code 128, and 20+ other barcode formats.

QR Code & Barcode Scanner
Upload an image or use your camera to scan and decode any QR code or barcode format
Loading scanner library…

Drop your image here

or click to browse files

Supports JPG, PNG, WebP, GIF — QR Code, EAN-13, Code 128, and 20+ more formats

Supported Formats

QR CodeEAN-13EAN-8UPC-AUPC-ECode 128Code 39Code 93ITFCodabarData MatrixAztecPDF417MaxiCodeRSS-14

Why Use UITLY Barcode Scanner?

No App Download

Scan directly in your browser on any device no install needed.

Smart Result Parsing

Automatically detects URLs, WiFi credentials, contacts, and more.

Scan History

All scans saved locally in your browser for easy reference.

100% Private

Images are processed entirely in your browser never uploaded to a server.

How to Scan QR Codes and Barcodes Online

UITLY's online barcode and QR code scanner lets you decode any barcode format directly in your web browser no app, no plugin, no account required. Whether you're on a desktop computer, iPhone, or Android phone, you can upload an image or use your live camera to get instant results.

How to Use the Image Upload Scanner

  • Take a clear photo of the barcode or QR code with your phone
  • Click "Choose Image to Scan" or drag and drop the photo onto the upload area
  • Our scanner instantly analyzes the image and decodes the barcode
  • Copy the result, open the link, or save a contact right in your browser

How to Use the Live Camera Scanner

Click "Start Camera Scanner" and grant camera permission when prompted. Point your camera at any barcode or QR code. The scanner will automatically detect and decode it in real time you don't need to press any button. This works on iPhone, Android, and desktop webcams.

What Barcode Formats Are Supported?

  • QR Code: The most common 2D code used for URLs, contacts, WiFi, and more
  • EAN-13 / EAN-8: Standard retail product barcodes used worldwide
  • UPC-A / UPC-E: US retail standard for products in supermarkets and stores
  • Code 128: High-density alphanumeric barcode for shipping and logistics
  • Code 39 / Code 93: Industrial and inventory barcodes supporting alphanumeric data
  • Data Matrix / Aztec / PDF417: 2D codes used in healthcare, boarding passes, and IDs

Tips for Better Scanning Results

For the best scan results, ensure the barcode is well-lit, in focus, and fills a significant portion of the image frame. Avoid glare, shadows, and extreme angles. For damaged or partially obscured barcodes, try increasing the image resolution or taking the photo from a different angle. QR codes with high error correction levels can still be decoded even when partially covered.

23 Free Tools No Signup Required

Your Complete Design & Optimization Suite

Every tool runs entirely in your browser no uploads, no servers, no accounts. Fast, private, and free forever.

Links & Marketing

URLs, QR codes, tracking & security

URL Shortener

Links

Shorten any URL instantly with browser history, QR code export, and zero server tracking.

  • Instant URL shortening
  • Browser history & QR export
  • Zero server tracking

QR Code Generator

Custom QR codes for URLs, WiFi, vCards & more. Add colors, logo, download PNG or SVG.

  • URL, WiFi, vCard & more types
  • Custom colors & logo upload
  • PNG & SVG export

Barcode Generator

New

Generate EAN-13, Code 128, UPC & 15+ barcode formats with full styling options.

  • 15+ barcode formats (EAN-13, Code 128, UPC)
  • Full styling & customization options
  • PNG & SVG download support

Barcode Scanner

New

Scan QR codes and barcodes via image upload or live camera directly in your browser.

  • Image upload & live camera scanning
  • Supports QR codes & all barcode types
  • 100% client-side & private

UTM Builder

Marketing

Build GA4-ready UTM tracking URLs with smart presets, validation, and CSV history export.

  • GA4-ready UTM parameters
  • Smart presets & validation
  • CSV history export

URL Cleaner

Privacy

Strip 50+ tracking parameters (UTM, fbclid, gclid, msclkid) with before/after comparison.

  • Removes 50+ tracking params
  • Before/after comparison view
  • One-click clean & copy

Link Preview Generator

SEO

See how your URL appears on Twitter, Facebook, LinkedIn & WhatsApp. Check OG metadata.

  • Social media preview simulation
  • OG metadata extraction
  • Card validator

Password Generator

Security

Cryptographically secure passwords, passphrases & PINs. All generated locally never sent anywhere.

  • Crypto-secure generation
  • Passphrases & PINs supported
  • 100% local processing

Bio Link Builder

Creator

Build a link-in-bio page with live mobile preview, custom themes, and downloadable HTML.

  • Live mobile preview
  • Custom themes & styling
  • Downloadable HTML export

Design Tools

Colors, typography, CSS, SVG & more

Color Palette Generator

Popular

Generate beautiful color schemes using color theory algorithms monochromatic, complementary, triadic, and more.

  • 6 harmony types with HEX/RGB/HSL
  • One-click copy & unlimited palettes
  • WCAG accessibility contrast checking

Gradient Generator

Build stunning CSS gradients visually linear, radial, and conic and copy production-ready code instantly.

  • Linear, radial & conic gradients
  • Live CSS output with copy button
  • Unlimited color stops & angle control

Font Pairing

Discover expert Google Fonts combinations curated for optimal readability and aesthetic harmony.

  • 800+ professional pairings by mood
  • Live preview with custom text
  • Direct Google Fonts integration

CSS Generator

Generate production CSS visually flexbox, grid, typography, border, and box shadow with live preview.

  • Flexbox & Grid layout builder
  • Typography, border & shadow controls
  • CSS + Tailwind utility output

SVG Editor

Upload, edit, optimize, and convert SVG files entirely in your browser. Export clean SVG or React JSX.

  • Edit fill, stroke, dimensions, viewBox
  • Remove metadata & minify up to 70%
  • Convert SVG to JSX component

Favicon Generator

Generate favicons in all required sizes from any image PNG, ICO, and Apple Touch icons in one click.

  • All sizes: 16×16 to 512×512
  • ICO, PNG & Apple Touch export
  • No upload required 100% in browser

Design Token Generator

Build a complete design token system colors, spacing, typography, and shadows and export JSON or CSS variables.

  • Color, spacing & typography tokens
  • JSON & CSS custom property export
  • Tailwind config extension output

Optimization & Analysis

Images, accessibility, spacing & readability

Image Optimizer

Popular

Compress images up to 90% smaller WebP, AVIF, JPEG, PNG with filters, cropping, and rotation. 100% private.

  • WebP/AVIF/JPEG/PNG compression
  • Precision crop, rotate & filters
  • 100% client-side no uploads

Background Remover

AI

Remove image backgrounds instantly using on-device AI no uploads, no account. Download transparent PNG.

  • AI-powered accurate removal
  • Works on people, products & objects
  • Runs entirely in your browser

UI Shadow Generator

Generate a mathematically consistent shadow elevation system and export CSS variables or Tailwind config.

  • 3–10 elevation levels with live preview
  • 4 presets: Material, Soft, Sharp, Glow
  • CSS custom properties + Tailwind output

UI Spacing Scale

Build a harmonious spacing scale based on mathematical ratios and export it as CSS or Tailwind config.

  • Major second, golden ratio & more
  • Live ruler visualization per step
  • CSS & Tailwind spacing export

Border Radius Checker

Preview and compare border radius values in real time across multiple shapes and sizes.

  • Individual corner control
  • Live shape preview with real UI elements
  • CSS & Tailwind output

Color Contrast Checker

Check foreground/background color contrast ratios against WCAG AA and AAA accessibility standards.

  • WCAG AA & AAA compliance check
  • Live preview with real text samples
  • Suggested accessible color alternatives

UI Readability Analyzer

Analyze typography readability font size, line height, measure, and contrast with actionable improvement tips.

  • Flesch-Kincaid readability scoring
  • Font, spacing & contrast analysis
  • Actionable improvement suggestions

All tools are 100% free forever

No account, no subscription, no hidden limits. Every tool processes your data locally in the browser.

More tools added regularly