Document Tool

Compress PDF

Reduce PDF file size for email, forms, and quick uploads.

Original Size-
Compressed Size-
Upload a PDF to compress.

Quick Guide

  1. Step 1: Upload PDF via file picker or drag & drop (up to 50MB)
  2. Step 2: Choose target file size (100KB, 200KB, 500KB, 1MB) or custom value
  3. Step 3: Click Compress to reduce size using Ghostscript server-side compression
  4. Step 4: Download compressed PDF, no watermark

What is Compress PDF?

Compress PDF reduces PDF file size using Ghostscript server-side compression. Unlike client-side tools that only remove metadata, this tool actually recompresses images, flattens layers, and optimizes fonts. Choose a target file size (100KB, 200KB, 500KB, or 1MB) or enter a custom value. See also: merge-pdf or pdf-to-jpg or split-pdf.

How It Works

To use Compress PDF, first upload PDF via file picker or drag & drop (up to 50MB). Then, choose target file size (100KB, 200KB, 500KB, 1MB) or custom value. After that, click Compress to reduce size using Ghostscript server-side compression. The result appears instantly in your browser.

Use Cases

Frequently Asked Questions

What is Compress PDF?

Compress PDF reduces PDF file size using Ghostscript server-side compression. It runs entirely in your browser, with no sign-up and no file uploads.

How do I use Compress PDF?

First, upload PDF via file picker or drag & drop (up to 50MB). Then, choose target file size (100KB, 200KB, 500KB, 1MB) or custom value. Click Compress to reduce size using Ghostscript server-side compression.

Is Compress PDF free and private?

Yes - Compress PDF is completely free and requires no account. Everything runs locally in your browser, so your data never leaves your device.

Related Tools

Merge PDF

Combine multiple PDFs

Split PDF

Extract pages from PDF

JPG to PDF

Convert images to PDF