Free Online Image Compressor

Optimize your photos for the web. Bulk processing. Zero upload. 100% Private.

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.

Turn into QR Code

Secure Client-Side Compression

100% private. Your photos are compressed directly in your browser using WebAssembly. Files never leave your device.

Bulk Image Processing

Compress multiple JPG, PNG, or WebP images at once. Save time by processing your entire gallery in seconds.

Smart Format Conversion

Convert large PNGs to optimized WebP or JPEG formats. Reduce file size by up to 90% without visible quality loss.

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

Google uses page speed as a ranking factor. Large images are the #1 cause of slow websites. Compressing your images improves your Core Web Vitals scores (LCP), decreases bounce rates, and boosts your search engine rankings.

E-commerce Stores

Online shoppers are impatient. If your product photos take too long to load, customers leave. Our bulk compressor allows you to process entire catalogs of product images instantly, ensuring your Shopify or WooCommerce store loads fast on mobile 3G/4G networks.

Social Media Managers

Platforms like Instagram, Facebook, and LinkedIn have strict file size upload limits. Compress high-res marketing assets into platform-friendly JPEGs or PNGs without losing visual impact. Perfect for scheduling tools that reject large files.

Photographers & Artists

Protect your work and speed up your portfolio. Uploading full resolution raw exports slows down your portfolio site and makes image theft easier. Compress your gallery images to a web-friendly resolution that looks great on screens but is efficient to load.

App Developers

Reduce your app bundle size (APK/IPA). Every kilobyte counts when users are downloading your app. Optimize all your static assets, icons, and splash screens to WebP or AVIF to significantly reduce the initial download size and install time.

Email Marketing

Large images in emails trigger spam filters and clip messages in Gmail. Use our tool to compress newsletter headers and graphics. Smaller images load instantly in email clients, leading to higher click-through rates and better deliverability.

Why Choose Our Free Image Resizer?

In the modern web, speed is everything. Unoptimized images are the primary culprit for slow page load times, which can drastically hurt your SEO and user retention. QRLynx offers a professional-grade image compressor that runs entirely in your browser.

Why Compress Images for QR Codes?

Large image files can slow down the landing page your QR code points to. High-resolution logos can also make custom QR codes harder to scan. Use this tool to optimize your assets before generating your code to ensure instant scanning and fast loading.

Privacy-First Architecture

Most other tools like TinyPNG or Compressor.io require you to upload your files to their servers. This puts your personal photos and sensitive documents at risk. QRLynx is different. We use cutting-edge WebAssembly (WASM) technology to run the image compression algorithms locally on your device. Your files never leave your computer.

Supported Formats & Conversions

  • Compress JPG/JPEG: Perfect for photography. Our tool intelligently balances quality and file size to significantly reduce storage space.
  • Compress PNG: Ideal for logos, screenshots, and transparent graphics. We optimize the color palette to reduce size without losing sharpness.
  • Convert to WebP: The modern web standard. Convert your legacy formats to WebP to achieve up to 30% better compression than JPEG.

Frequently Asked Questions

How does the online image compressor work?

Our tool uses advanced WebAssembly technology to compress images directly in your browser. Unlike other sites, we don't upload your photos to a server. This makes it the fastest and most secure way to optimize images for the web.

Can I compress multiple images at once?

Yes! You can select or drag and drop multiple images to batch compress them instantly. There are no limits on the number of files you can process in our free tool. Perfect for batch processing entire photo galleries or product catalogs.

What is the best image format for SEO?

WebP and AVIF are widely considered the best formats for SEO. They offer superior compression (smaller file sizes) compared to JPEG and PNG without sacrificing quality. Faster loading images improve your Core Web Vitals and search rankings.

What file formats are supported for compression?

We support the extensive range of modern web formats including JPEG (JPG), PNG, WebP, AVIF, and GIF. You can even convert formats during compression—for example, uploading a large PNG and saving it as an ultra-efficient AVIF file to save up to 90% storage space.

Does this tool preserve background transparency?

Yes. If you work with logos, icons, or product cutouts, our compressor maintains the transparent background for PNG, WebP, AVIF, and GIF formats. Unlike simple JPEG converters that turn transparency into black or white pixels, we keep your design intact.

Why should I use AVIF over JPEG or WebP?

AVIF (AV1 Image File Format) is the next-generation standard that offers superior compression. It typically produces files that are 30-50% smaller than WebP and significantly smaller than JPEG for the same image quality. It provides the highest quality-to-size ratio available on the web today.

Will compression ruin my photo quality?

No. We use 'smart lossy compression' algorithms that intelligently reduce file size by discarding redundant data that the human eye cannot see. You can reduce an image by 70-80% while it still looks perfect to the naked eye. You can also adjust the quality slider to find your perfect balance.

Are there any file size limits for uploads?

Because QRLynx processes images locally on your device (client-side), there are no arbitrary server upload restrictions. You can compress high-resolution photos (e.g., 50MB+ RAW exports) provided your device has enough memory (RAM) to handle the processing. This makes it ideal for professional photographers and designers.

How do compressed images improve website speed?

Unoptimized images often account for 60-80% of a page's total weight. By reducing image size, you significantly improve your Largest Contentful Paint (LCP) score, a key Google Core Web Vital. Faster loading sites result in higher SEO rankings, lower bounce rates, and better user engagement.

Is it safe to use this image optimizer?

Absolutely. Since your images are processed locally on your device and never uploaded to the cloud, there is zero risk of data privacy breaches. It is the safest way to compress personal photos, legal documents, or sensitive business assets.

Can I use this image compressor on mobile?

Yes, our tool is fully responsive and optimized for mobile devices. You can compress photos directly from your iPhone (iOS) or Android gallery to save data plan usage and storage space before sharing them on social media or messaging apps.

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.

Start Your 14-Day Free Trial

Experience the full power of QRLynx Pro. No credit card required.

Start Free Trial

Starter

$0 /Month
  • Unlimited Static QR Codes
  • 1 Dynamic QR Code
  • 1,000 Scans/Month
  • 30+ QR Code Types
  • JPG, PNG, WEBP Downloads
  • Analytics (14 Days)

Pro

$7 /Month
  • Unlimited Static QR Codes
  • 50 Dynamic QR Codes
  • 25,000 Scans/Month
  • Unbranded QR Codes
  • 5 Folders Organization
  • 40+ QR Code Types
  • Custom Logo Upload
  • SVG / PDF Downloads
  • Analytics (30 Days)
  • Country Location Data
  • Advanced Expiry Rules
  • PDF Upload (5MB)
Most Popular

Business

$29 /Month
  • Unlimited Static QR Codes
  • 250 Dynamic QR Codes
  • 250,000 Scans/Month
  • Unbranded QR Codes
  • 25 Folders Organization
  • 40+ QR Code Types
  • Custom Logo Upload
  • SVG / PDF Downloads
  • Advanced Analytics (60 Days)
  • Country / State / City Data
  • Device Type / OS / Browser Data
  • CSV Report Export
  • Advanced Expiry Rules
  • Redirect Rules (Device/Country/Time)
  • Lead Forms
  • Password Protected Codes
  • PDF Upload (20MB)

Enterprise

$99 /Month
  • Unlimited Static QR Codes
  • 1000 Dynamic QR Codes
  • Unlimited Scans
  • Unbranded QR Codes
  • White Label Domains
  • 100 Folders Organization
  • 40+ QR Code Types
  • Custom Logo Upload
  • SVG / PDF Downloads
  • Advanced Analytics (90 Days)
  • Country / State / City Data
  • Device Type / OS / Browser Data
  • Retargeting Pixels
  • CSV Report Export
  • Advanced Expiry Rules
  • Redirect Rules (Device/Country/Time)
  • Lead Forms
  • Password Protected Codes
  • PDF Upload (50MB)
  • Dedicated Success Manager

Ready to Transform Your QR Code Experience?

Join thousands of businesses already using QRLynx to create, customize, and track their QR codes with ease.

Start Free Trial Talk to Sales
No credit card required
14-day free trial
Cancel anytime