Bulk Image Compressor
Compress multiple images in batch to specific KB sizes with single ZIP download.
Processed locally in your browser
Upload Multiple Images to Compress in Bulk
Compress multiple images to exact target KB size (20KB, 50KB, 100KB) simultaneously.
Select Multiple Image FilesBulk Image Compressor
Save time by batch compressing up to 20+ photos simultaneously to exact target file sizes in KB (e.g. 20KB, 50KB, 100KB) for online form requirements.
Technical Specifications & Compliance Matrix
100% Client-Side Engine| Batch Capacity | Multiple images in one batch |
| Compression Engine | Target KB Iterative Quantization |
| Download Mode | ZIP Archive & Individual Downloads |
Step-by-Step Guide: How to Use Bulk Image Compressor
- 1Select Batch FilesUpload multiple photos at once.
- 2Set Target KBType 20, 50, or 100 KB target.
- 3Compress AllClick Compress All Files.
- 4Download ZIPDownload all compressed photos in a single ZIP file.
Pro-Tips for Official Portal Form Submissions
- Check table breakdown to verify file size savings for each file.
Troubleshooting & Common Issue Fixes
Issue: File still larger than targetFix: Lower target KB or resize image dimensions slightly.
100% Privacy Guarantee: Local Client-Side Processing
Your privacy is guaranteed. All file transformations, background removals, canvas rendering, EXIF stripping, and PDF conversions execute 100% locally inside your web browser memory using HTML5 Canvas & WebAssembly APIs. Your personal photos, signatures, and document scans are never uploaded to any remote server or stored in any database.