ImageCompresso

Completely free compression tool. Batch compress up to 16 photos at once. 100% offline processing—works without internet, zero privacy concerns.

Key Features:

• Single & Batch Mode: Compress up to 16 photos at once with selective saving • Precise Control: Adjust compression from 1%-100% with real-time preview • Smart Language Support: Automatically adapts to 9 languages including English, Chinese, Japanese, Korean, French, Spanish, German, and Italian • Complete Privacy: 100% local processing—no data uploads • Works Offline: No internet required, works even in airplane mode

How It Works:

1. Select 1-16 photos with one tap
2. Adjust compression with live preview
3. Swipe to compare before/after, save your favorites