Image Compression • Bulk supported
Bulk Image Compressor
Compress up to 50 photos simultaneously and download as a ZIP. Batch process multiple images at once with concurrent queue execution, per-item error handling, and single-click ZIP export.
Select or drop images to compress
100% private in-browser compression • Zero server uploads
Choose files
How to Use Bulk Image Compressor
1
Drop a batch of photos (up to 50 files) into the queue.
2
Choose your universal target format and compression quality.
3
Click "Process Batch" to run multi-threaded browser optimization.
4
Download individual images or export the entire collection as a ZIP.
Technical Capabilities & Limits
| Supported Input Formats | JPEG, PNG, WebP, AVIF |
|---|---|
| Supported Output Formats | JPEG, PNG, WebP |
| File Size Safety Ceiling | 50 MB per file |
| Processing Engine | 100% Client-Side Canvas 2D (Zero Server Upload) |
Frequently Asked Questions
Is there a limit on how many images I can compress in bulk?
You can compress up to 50 images per batch directly in browser memory without performance throttling.