Bulk Image Compressor — Free Online

Compress dozens of images at once. Upload a ZIP file or select multiple images. Save time with batch processing.

📦 Start Bulk Compression

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ZIP Upload

Compress entire folders at once

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All Formats

JPEG, PNG, WebP, AVIF, HEIC

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Batch Download

Get all files in one ZIP

Why Use Bulk Compression?

Compressing images one by one is slow. Bulk compression lets you process entire folders in one go — perfect for websites, photographers, and agencies.

Save hours of work — compress 50+ images in one batch
Website optimization — compress all your product photos at once
Consistent quality — apply the same settings to all images
ZIP download — get all compressed files in a single ZIP archive

How to Bulk Compress Images

Go to the ShrinkPics homepage
Upload a ZIP file containing your images, or select multiple files
Choose your output format and quality settings
Click "Compress" — all files are processed in parallel
Download the results as a ZIP archive

Frequently Asked Questions

Is bulk compression free?

Yes! 10 free images per day. Premium (€3/month) offers unlimited bulk compression.

How many images can I compress at once?

Free tier: up to 10 images. Premium: unlimited. Maximum ZIP size: 100MB.

What formats are supported?

Input: JPEG, PNG, WebP, AVIF, HEIC. Output: JPEG, PNG, WebP, AVIF.