PDF Compressor - Free Desktop App

Reduce PDF file size by up to 90% without visible quality loss. No uploads, works offline, unlimited compressions.

Free • No Signup Required
Works 100% Offline • No Internet Required
No Upload • 100% Privacy • Files Stay Local

Compress Your PDFs

Reduce file size by up to 90%

Your PDF will be compressed using smart algorithms that reduce file size while maintaining readability. Perfect for email attachments and web uploads.

Note: All processing happens locally on your computer. Your files never leave your device.

Why Desktop PDF Compressor Beats Online Tools

Feature Online Tools Diwadi Desktop
Upload Required ❌ Required 🎯 Never
File Size Limit ❌ 50MB max ♾️ Unlimited
Speed ⏳ Slow (upload/download) ⚡ Instant
Batch Processing ❌ 1 file ✅ 1000s
Privacy ⚠️ Risky (cloud upload) 🔒 100% Local
AI Features ❌ No 🤖 Yes
Offline ❌ No ✅ Yes
Cost Free Free ✅

How It Works

1

Download & Install

Takes just 30 seconds. No account, no credit card required.

2

Drag & Drop Your Large PDF Files

Select one file or thousands. Batch processing supported.

3

Get Compressed PDFs (up to 90% smaller) (Instant)

Processing happens locally on your computer. No upload wait.

Choose Your Compression Level

Balance between file size and visual quality based on your needs

Maximum Compression

Up to 90% smaller

Aggressive compression for smallest possible file size. Some quality reduction in images.

Best for: Email attachments, web uploads, forms

Recommended

Balanced

Up to 70% smaller

Smart compression that maintains good visual quality while significantly reducing size.

Best for: Most documents, presentations, reports

Quality Priority

Up to 40% smaller

Minimal compression that preserves image quality. Text and graphics remain crisp.

Best for: Portfolios, photos, print documents

Why Compress PDFs?

Make your documents easier to share and store

Email Attachments

Stay under email size limits (usually 10-25MB)

Web Uploads

Faster uploads to portals and forms

Storage Space

Reduce cloud and local storage usage

Website Downloads

Faster downloads for your website visitors

Why Choose Diwadi Desktop?

🔒

Privacy First

Files never leave your computer. No cloud upload, no data collection, 100% local.

Lightning Fast

Process files 10x faster than online tools. No upload wait, no download wait.

♾️

No Limits

Convert unlimited files of any size. Batch process thousands in one click.

🤖

AI-Powered

Smart formatting detection, auto-cleanup, better accuracy.

💻

Works Offline

No internet required. Perfect for flights, secure environments.

🆓

Free to Use

No trial limits, no watermarks, no credit card required.

Frequently Asked Questions

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