Skip to main content
20
20KBPhoto

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 Files

Bulk 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 CapacityMultiple images in one batch
Compression EngineTarget KB Iterative Quantization
Download ModeZIP Archive & Individual Downloads

Step-by-Step Guide: How to Use Bulk Image Compressor

  1. 1
    Select Batch FilesUpload multiple photos at once.
  2. 2
    Set Target KBType 20, 50, or 100 KB target.
  3. 3
    Compress AllClick Compress All Files.
  4. 4
    Download 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.