Is this online image compressor 100% free?

Yes! The OldTownKid image compressor is 100% free to use with no account registration, no watermarks, and no limits on file count or size.

Are my images uploaded to any server or cloud?

No. Every image is compressed and converted 100% locally inside your browser on your device using HTML5 Canvas & WebAssembly APIs. Your photos never leave your device.

Which image formats can I compress and convert?

You can compress and convert between JPEG, PNG, WebP, AVIF, GIF, BMP, and TIFF formats, single or in batch.

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Image Compressor

Q: Can I compress multiple images at once?

Yes! Switch to Batch Mode to drop dozens of images at once, compress them simultaneously, and download all compressed files in a single ZIP archive.

Shrink and convert images to JPEG, PNG, WebP or AVIF — one at a time or in a batch. Nothing is uploaded; every image is processed privately on your device.

Mode

Compress one image with a live preview.

Output format

Modern format with the smallest files.

Quality

High quality

Smaller82Best

Max width

Downscale large images for even smaller files. Never upscales.

Drop your image here

or click to browse

JPG · PNG · WebP · AVIF · GIF · BMP · TIFF

Your images are processed entirely on your device and never uploaded.

SEO & Privacy

Why Use OldTownKid's Free Online Image Compressor?

High-resolution product photos and campaign visuals are essential for luxury e-commerce brands in India and worldwide, but large image files slow down page load speeds and hurt search engine rankings. OldTownKid provides a powerful, 100% private in-browser image compressor and converter to shrink files without sacrificing visual quality.

01 / 100% Private

Zero Server Uploads

Your photos never touch an external server or cloud database. Every byte is processed locally in your browser using secure client-side Canvas APIs.

02 / Next-Gen Formats

WebP & AVIF Support

Convert heavy JPEGs and PNGs to WebP or AVIF to reduce image file size by up to 80%, boosting Shopify, WooCommerce, and website load speeds.

03 / Bulk Batch Mode

Instant ZIP Export

Upload dozens of product catalog images at once. Compress them simultaneously and download all optimized files in a single organized ZIP archive.

Frequently Asked Questions

Is this image compressor free?

Yes, 100% free with no sign-up, no hidden fees, no daily limits, and no watermarks.

How does WebP/AVIF help my e-commerce store?

WebP and AVIF deliver superior compression compared to traditional JPEG or PNG, resulting in faster mobile page loads, higher Google Core Web Vitals scores, and improved conversion rates.

What is the recommended max width for product photos?

For e-commerce marketplaces and websites in India, 1600px to 2000px max width offers an optimal balance between razor-sharp detail and fast load speed.

Does it work on mobile phones?

Yes! You can compress and convert photos directly on iPhone (Safari) and Android (Chrome) devices without downloading any mobile app.