PDF Compressor

Client-SideOffline ReadyNo login required

Reduce PDF file sizes with adjustable quality and DPI settings. Track compression progress page by page with instant size comparison.

Quick Presets150 DPI · 65% Quality
JPEG Encoding Quality65%
Smaller Size (Aggressive)High Fidelity

Drag & drop your PDF document here

All pages compressed locally in browser memory · 100% private

Dual Compression Modes

Choose between Visual Rasterization (maximum size reduction with custom DPI) or Lossless Object Optimization (preserves selectable vector text).

100% Private & In-Memory

Your documents never leave your browser. All page re-rendering and object stream compression happens locally on your device.

Multi-Page Batch Engine

Handles complex multi-page documents with live page-by-page progress tracking and mixed orientation retention.

Frequently Asked Questions

Is PDF Compressor free to use?
Yes, PDF Compressor is 100% free to use on AgentXAlpha. There are no subscriptions, registration requirements, or hidden daily limits.
How does PDF Compressor protect my privacy and data?
PDF Compressor executes entirely client-side inside your browser memory using modern Web APIs. Your input and files are never uploaded to any remote server or third party.
Does PDF Compressor work on mobile devices?
Yes, PDF Compressor is fully responsive and optimized for touchscreens and desktop screens alike across iOS, Android, macOS, Windows, and Linux.
What are the main features of PDF Compressor?
Reduce PDF file sizes with adjustable quality and DPI settings. Track compression progress page by page with instant size comparison. It is engineered for fast, zero-latency execution directly in your browser.
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