Contact MBtoKB — Bugs, Feedback & Questions

Contact MBtoKB — Bugs, Feedback & Questions

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Zero-Server Architecture: Your files never leave your device.

100% In-Browser• Instant GPU/CPU•No Accounts

High-precision image and PDF compressor engineered for exact target sizes. Runs client-side with HTML5 Canvas and WebAssembly for absolute privacy.

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Image Tools

Image Compressor
Compress to 20 KB
Compress to 50 KB
Compress to 100 KB
Compress to 200 KB
Compress to 300 KB
Compress to 500 KB

PDF Tools

PDF Compressor
Compress PDF to 100 KB
Compress PDF to 200 KB
Compress PDF to 300 KB
Compress PDF to 500 KB
Compress PDF to 1 MB

Guides & Blog

All Guides & Blog
MB vs KB Explained
Exam Size Requirements
Reduce Size Safely
JPG vs PNG vs WebP vs AVIF
Compress PDF Text Sharpness

Company & Legal

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