File Compressor

Tools · 01

Shrink PPTX, DOCX, XLSX, PDF and images - processed entirely in your browser. Nothing is uploaded anywhere.

Drop files here or click to browse

Advanced Compression Pipeline - up to 95% file reduction

.PPTX.DOCX.XLSX.PDF.JPG.PNG.WEBP

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Compression Summary

0 files

Original

0 B

Compressed

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Saved: 0 B (0%)●

Total reduction

Optimization Profiles

Select a compression strategy or customize per-format controls

🔥 Extreme Compression

Maximum file reduction (70-95% savings). Best for small storage & fast emailing.

⭐ Recommended (Default)

Standard balance of visual clarity and file size reduction.

💎 Less Compression

High quality output with light compression.

🛠️ Custom Pro Settings

Granular controls via the format tabs below.

PDF

PowerPoint

Word

Excel

JPEG / Images

JPEG quality (1 = max compression · 10 = max quality)

Level 6 (68%)

Resize pages for display at

Remove PDF metadata overhead

JPEG quality (1 - 10)

Level 6 (68%)

Resize embedded images at

Remove hidden cropped image data Remove presentation thumbnails Smart convert heavy PNGs to JPEG (saves up to 95%)

JPEG quality (1 - 10)

Level 6 (68%)

Resize document images at

Remove hidden cropped image data Remove document thumbnails Smart convert heavy PNGs to JPEG

JPEG quality (1 - 10)

Level 6 (68%)

Resize spreadsheet images at

Remove hidden cropped image data Remove thumbnails & metadata Smart convert heavy PNGs to JPEG

JPEG quality (1 = ultra small · 10 = high quality)

Level 6 (68%)

Resize images at

Remove EXIF metadata (GPS, camera tags) Smart convert non-transparent PNGs to JPEG Force keeping PNG format

Advanced Engine - optimizes file structures, strips thumbnails & metadata, and re-renders PDF pages at your chosen quality. Everything runs locally in your browser.

Mabuy's Prototype · File Compressor · 100% in-browser engine - no uploads