QR image decoding

Free Open Source Scan QR From Image Online

Upload a QR screenshot, saved image, or phone photo and decode it instantly in your browser. No camera access is required for this workflow.

Image upload No camera needed Local decode
1 Image input
Live Decode result
0 Installs
Upload an image to scan a QR code online
Screenshot friendly

Useful when the QR code is inside a PDF, email, or desktop app.

Privacy first

The image stays in your browser while the code is decoded.

Live QR decoder

QR Image Scanner

Use the reader below to upload a QR image file and decode the embedded text or link.

Upload QR image

Select an image with a QR code. We decode it locally in your browser.

Status: Waiting for image
Image preview

Decoded result

Screenshot ready
Works with saved images from phones, desktops, and downloads
No camera prompt
Great when camera access is blocked or unnecessary
Instant decode
Read URLs and text directly after upload
Local only
No image upload to our server

Built for file-based scanning

Why Use a QR From Image Scanner

Many people already have the QR code saved as a screenshot or photo, so a file-based decoder is faster than opening a camera.

PDF and email screenshots

Decode QR codes that appear inside documents, invoices, or email attachments.

Phone gallery images

Upload a saved camera photo when the original QR code is no longer in front of you.

Desktop workflow

Useful when the QR is already on the same computer you are using.

Private scanning

The reader processes the QR locally without sending the image anywhere.

Simple workflow

How to Scan a QR Code From an Image

Choose the QR screenshot or photo, let the reader decode it, and copy the resulting text or link.

Scan QR from image step 1 open the image-based reader
01

Open the reader

Stay on the upload-based workflow instead of opening the camera.

Scan QR from image step 2 upload a screenshot or photo
02

Upload the image file

Choose the screenshot, document export, or camera photo that contains the QR code.

Scan QR from image step 3 review decoded content
03

Review the decoded content

Copy the text or URL after the local decoder identifies the QR pattern.

More testing tools

Explore the full suite for keyboard, mouse, audio, and utilities.

Language support: All major tools are available in 8 languages - Arabic, Russian, Spanish, French, Portuguese, Japanese, German, and Korean. Select your language from the header menu to switch.

Keyboard
Keyboard Tester

Test keyboard functionality, detect ghosting, measure latency, check for stuck keys

Test your keyboard
Keyboard
Arabic Keyboard Tester

Test Arabic keyboard layout and key response in an Arabic-first interface

Test Arabic layout
Keyboard
Typing Speed Test

Measure WPM, accuracy, and typing consistency

Check typing speed
Keyboard
Latency Checker

Test device and input latency in your browser

Measure latency
Keyboard
Spacebar Speed Test

Count how many spacebar presses you can make in 5, 10, or 30 seconds

Test your spacebar
Keyboard
Key Repeat Rate Tester

Measure your keyboard key repeat rate (Hz) and initial delay (ms) in your browser

Test repeat rate
Keyboard
Typing Rhythm Fingerprint

Visualize your inter-keystroke timing patterns and get a rhythm consistency score

Analyze rhythm
Keyboard
Keyboard Switch Sound Analyzer

Classify your mechanical keyboard switches as linear, tactile, or clicky using mic FFT analysis

Analyze sound
Mouse
Mouse Tester

Check mouse buttons, scroll wheel, cursor movement, and responsiveness

Test your mouse
Mouse
Mouse Speed Tester

Measure your click speed (CPM or CPS) with timed tests

Check click speed
Mouse
Mouse Sensitivity / DPI

Test DPI, sensitivity, and tracking accuracy

Test DPI settings
Mouse
Mouse Trail

Visualize mouse movement trails and precision

View mouse trails
Mouse
Ghost Click Detector

Detect unintended or phantom clicks

Detect ghost clicks
Mouse
Mouse Polling Rate Test

Check if your gaming mouse runs at 125Hz, 500Hz, 1000Hz or higher

Test polling rate
Mouse
Mouse LOD Tester

Measure your gaming mouse lift-off distance to optimize sensor performance

Test LOD
Display
Screen Tester

Detect dead, stuck, or hot pixels on screens

Test your screen
Display
Monitor Refresh Rate Test

Detect if your display runs at 60Hz, 144Hz, 240Hz or higher

Test refresh rate
Display
Monitor Color Test

Check color accuracy, gradient banding and backlight uniformity

Test colors
Display
Backlight Bleed Test

Check your LCD monitor for backlight bleed, IPS glow, and clouding

Test for bleed
Display
Touch Screen Test

Test for dead zones, ghost touches and multi-touch on phone or tablet

Test touch screen
Display
PWM Flicker Test

Check if your monitor uses PWM backlight dimming that can cause eye strain

Test for flicker
Camera
Webcam Tester

Check webcam quality, resolution, and snapshots

Test your webcam
Audio
Mic Tester

Verify microphone input and audio levels

Test your microphone
Audio
Headphone / Speaker Tester

Test stereo channels and sound output

Test audio output
Utility
OCR Tool

Extract text from images quickly

Extract text now
Utility
QR Code Reader

Scan QR codes with camera or image upload

Scan QR codes
Utility
QR Code Generator

Create custom QR codes instantly

Create QR code
Utility
Password Generator

Create strong, secure passwords instantly

Generate password
Utility
WhatsApp Link Generator

Create clickable WhatsApp chat links

Generate chat link
Utility
WhatsApp Brand Links

Create branded WhatsApp links and QR codes

Create brand link
Utility
WhatsApp Sentiment Analyzer

Analyze chat sentiment and tone

Analyze sentiment
Utility
All Tools

Browse all hardware testing tools in one place

View all tools
Gaming
Gamepad Tester

Test PS5, Xbox, Switch and PC controller buttons, stick drift and triggers

Test controller
Gaming
Reaction Time Test

Measure how fast you react with a browser-based millisecond reflex test

Test reaction time

Why Scan a QR Code From an Image?

Many people do not need a live camera scanner. They already have the QR code as a screenshot, a saved phone image, a PDF export, or an email attachment. In that situation, an upload-based QR reader is faster and more private than turning on camera access.

This page focuses on that exact workflow by reusing the same QR decoding tool as the main QR code reader.

Best Image Types for QR Decoding

  • Screenshots from desktop or mobile devices
  • Saved QR images downloaded from websites
  • Camera photos of printed QR codes
  • Document exports that contain a QR code block

If the image is blurry, crop closer to the QR code and try again. Cleaner edges usually improve recognition.

When a QR Image Does Not Decode

Most failures come from blur, heavy compression, or a QR code that occupies too little of the full image. Try a sharper screenshot, a tighter crop, or a higher-resolution source image. If you want to create a fresh code yourself, use the QR code generator.

Scan QR From Image FAQ

Can I scan a QR code from a screenshot?

Yes. Upload the screenshot file and the reader will try to decode the QR locally in your browser.

Does this upload my QR image to a server?

No. The current reader processes the image in the browser for privacy-focused file-based scanning.

What if the QR code is inside a PDF?

Take a clear screenshot or export the QR area as an image, then upload that image here for decoding.

QR Code Reader Guide

Upload a QR image, decode it locally in your browser, and copy the extracted content in a few steps.

Start the test

  1. Choose an image file that contains a QR code.
  2. Click Decode to read the QR content from the uploaded image.
  3. Use Clear to remove the image and try another QR code.

Improve scan quality

  • Use a sharp, well-lit image with the full QR code visible.
  • Crop extra background so the code fills more of the frame.
  • Try a higher-contrast image if decoding fails.

Review results

  • Check that the decoded link or text matches the original QR code.
  • Copy the result for use in another app or document.
  • Test another image if you want to compare multiple QR codes.
Why is the tool not responding?

Make sure the page is focused and the correct device is selected.

How do I reset the test?

Use the reset button to clear results and start over.

Does this work on mobile devices?

Most tools work best on desktop, but mobile may still function for basic checks.

Can I run multiple tests in a row?

Yes. Reset after each run to compare results.

Is the test private?

Testing runs locally in your browser and is not uploaded.

What should I do if results look wrong?

Try another browser or device to confirm the issue.