Compress image
Make images smaller and compare the results side by side.
Find and decode supported barcodes in an image.
Processed on your device · No uploadsJPG, PNG, WebP, HEIC and other supported images
or drop files here, or paste from your clipboard
Up to 100 images · 500 MB total · 100 megapixels per image · no uploads
Add a file to start.
Choose the images you want to use with Barcode reader.
Arrange your files and review the available barcode reader options.
Process locally, preview the output and download it, or continue with another tool using the processed files.
Read common barcode formats from an uploaded image and download their values as plain text. Adequate resolution, contrast and an intact quiet zone improve reading. No content is opened or submitted automatically.
Barcode reader is available now, free and without signup. Processing happens entirely on your device.
Files are read, processed and rendered in browser Web Workers. Nothing is uploaded. Cancel stops the worker immediately; originals remain unchanged.
Yes. Unlimited free uses, without signup or a daily quota. For device safety, choose up to 100 files, within 500 MB total. The general decoded-image limit is 100 megapixels; AVIF encoding and animated GIF processing use a 16-megapixel limit. Smaller batches are recommended on low-memory devices.