Skip to content
Free QRLynx tool. No account required.

Free Online Image Compressor

Optimize your photos for the web. Bulk processing. Images stay in your browser.

Select images

Tap to upload photos.

Image optimized? Now place it in a QR code.

Create a custom QR code with your logo embedded in the center.

Secure Client-Side Compression

Your images are processed locally in your browser. The tool does not upload the image files to QRLynx for compression.

Bulk Image Processing

Process multiple supported images in one batch, then compare each result before downloading.

Smart Format Conversion

Convert PNGs to WebP or JPEG, or keep PNG output. Compare the result with your original and adjust quality to suit the image.

Who Needs Image Compression?

From web professionals to casual users, our tool helps anyone who deals with digital images improve performance and save storage.

Website Owners & SEO

Large image files can slow a page down. Use the compressor to compare file sizes and visual quality, then measure the published page to see whether the change helps its Core Web Vitals.

E-commerce Stores

Product photos need to load clearly and efficiently. Process a batch of images, compare the results, and use appropriately sized files on your Shopify or WooCommerce pages.

Social Media Managers

Prepare JPEG, PNG, or WebP versions of marketing images for the platforms you use. Check each platform's current format and size requirements before uploading.

Photographers & Artists

Export a supported image format from your editing software, then resize or compress it for a portfolio. Compare the result with the original before replacing a published image.

App Developers

Prepare static images, icons, and splash screens in JPEG, PNG, or WebP when your app supports those formats. Measure the packaged app after replacing an asset to see its actual size change.

Email Marketing

Use this tool to prepare smaller newsletter headers and graphics. Check the image in the email clients your audience uses, since download and display behavior varies by client.

Why Use This Free Image Compressor?

Image size can affect how quickly a page loads. QRLynx provides a browser-based image compressor so you can compare the file size and appearance of supported formats before publishing.

Why Compress Images for QR Codes?

Large image files can slow down the landing page your QR code points to. Resize or compress a landing-page image when appropriate, then measure the published page. Test the final QR design separately before printing, especially if it includes a logo.

Privacy-First Architecture

The image file is processed in your browser rather than uploaded to QRLynx for compression. This tool uses browser image APIs and local processing, and you can inspect the result before downloading it.

Supported Formats & Conversions

  • Compress JPG/JPEG: Perfect for photography. Our tool lets you adjust the quality setting and compare the result with the original.
  • Compress PNG: Ideal for logos, screenshots, and transparent graphics. At lower compression settings, palette quantization may change colors, so inspect the output before using it.
  • Convert to WebP: The modern web standard. Convert a supported input to WebP, then compare its size and appearance with JPEG or PNG output.

Frequently Asked Questions

How does the online image compressor work?

The tool decodes and processes images in your browser using canvas-based image processing. It does not upload the image files to QRLynx for compression. Choose JPEG, PNG, or WebP output and compare formats for your use case.

Can I compress multiple images at once?

Yes. Select or drag and drop multiple images to process a batch. Each input file must be 100 MiB or smaller, and very large batches may be limited by your device's available memory.

What is the best image format for SEO?

Choose the format your site can serve well. This tool exports JPEG, PNG, and WebP. A smaller image may help a page load faster, but measure the page with PageSpeed Insights before attributing a Core Web Vitals or search change to one image.

What file formats are supported for compression?

You can select JPEG, PNG, WebP, AVIF, or GIF images as inputs when your browser can decode them. The output choices are JPEG (JPG), PNG, and WebP. AVIF and GIF inputs default to WebP output, and the final size depends on the image and your settings.

Does this tool preserve background transparency?

Choose PNG or WebP output when your image needs transparency. JPEG output has no transparency and this tool fills transparent areas with white. Check the preview before downloading, especially when converting an AVIF or GIF input.

Can this tool export AVIF or GIF?

No. You can import AVIF or GIF when your browser can decode the file, then export JPEG, PNG, or WebP. This tool does not currently export AVIF or animated GIF.

Will compression ruin my photo quality?

JPEG and WebP quality settings can change visible detail. The highest PNG setting skips palette quantization; lower settings reduce the color palette. Compare the result with the original and adjust the slider for your image.

Are there any file size limits for uploads?

Each input file must be 100 MiB or smaller. The tool processes supported image formats in your browser, and your device's available memory may limit large images or batches further. Camera RAW files are not listed among the supported inputs.

How do compressed images improve website speed?

A smaller image file can reduce transfer size. Whether it improves Largest Contentful Paint (LCP) depends on how that image is served and rendered on the page. Measure the page before and after replacing an image rather than assuming a ranking change.

Is it safe to use this image optimizer?

The image file is processed locally in your browser rather than uploaded to QRLynx for compression. Review your device and browser security before handling sensitive material, and inspect the output before sharing it.

Can I use this image compressor on mobile?

You can select supported images from an iPhone or Android gallery in a compatible browser. Processing time and available memory vary by device. Compare the result before sharing it.

Can I convert these compressed images to PDF?

Yes! If you need to compile your images into a document, use our free Image to PDF Converter. It allows you to merge multiple photos into a single, professional PDF file directly in your browser.

Ready to Create Your Own QR Codes?

Start for free and upgrade as you grow. All plans include dynamic QR codes, analytics, and custom branding.

QRLynx pricing plans

Free plan details selected

Free

$0 /month
Free forever
  • 3 Dynamic QR Codes
  • 1 Folder
  • 5 MB per PDF upload
  • AI Insight Summaries
  • 3 Months Analytics
Most Popular

Pro

Best value for campaigns
$14 /month
Billed monthly
  • 300 Dynamic QR Codes
  • 25 Folders
  • 15 MB per PDF upload
  • 2 Years Analytics
  • Country Analytics
  • Password Protection
  • Smart Redirect Rules
  • Access Consent Screens
  • Expiry Rules
  • QR Scheduling
  • Bulk Dynamic QR: 100/batch
  • Instant QR Redirects
  • Full AI Insights
  • SVG / PDF Downloads

Business

For teams and agencies
$29 /month
Billed monthly
  • 1,000 Dynamic QR Codes
  • 100 Folders
  • 25 MB per PDF upload
  • 3 Years Analytics
  • City, Device & Browser Analytics
  • CSV Analytics Export
  • Bulk Dynamic QR: 250/batch
  • Team Management (10 Members)
  • Lead Capture Forms
  • Email Reports
  • Public API Access
  • Instant QR Redirects
  • Full AI Insights
  • Country Analytics
  • Password Protection
  • Smart Redirect Rules
  • Access Consent Screens
  • Expiry Rules
  • QR Scheduling
  • SVG / PDF Downloads

Enterprise

For branded QR links
$99 /month
Billed monthly
  • 5,000 Dynamic QR Codes
  • 500 Folders
  • 50 MB per PDF upload
  • Unlimited Analytics
  • Bulk Dynamic QR: 1,000/batch
  • Team Management (100 Members)
  • White Label Domains
  • Retargeting Pixels
  • Instant QR Redirects
  • Full AI Insights
  • Country Analytics
  • City, Device & Browser Analytics
  • CSV Analytics Export
  • Password Protection
  • Smart Redirect Rules
  • Access Consent Screens
  • Expiry Rules
  • QR Scheduling
  • Lead Capture Forms
  • Email Reports
  • Public API Access
  • SVG / PDF Downloads

Core features included in every plan

(free and paid, no exceptions)
  • Unlimited Static QR Codes
  • QR Pause & Activate
  • Unlimited Scans
  • Dynamic Projects Are Preserved
  • 61 QR Code Types
  • Apple & Google Wallet Passes
  • Custom Logo Upload
  • QR Code Frames
  • No Watermark
  • No Scan Ads
  • JPG, PNG, WEBP & HD Downloads
  • Bulk Static QR (up to 100/batch)

50% off Business and Enterprise plans for verified nonprofits, schools and open-source projects. Contact us to apply.

Create your next QR campaign with QRLynx

Start free, then choose the capacity, analytics, campaign controls, or team features your work needs.

Talk to Sales
Free forever
Unlimited scans
Dynamic projects preserved