Best PDF Compressor Products in 2025

PDF document management and conversion suite.

Key Smallpdf features:

User-Friendly Interface Wide Range of Tools Cloud Integration Security

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Free online PDF tool set.

Key iLovePDF features:

User-Friendly Interface Wide Range of Tools Free Version Available Cloud Integration

Free PDF Compressor removes duplicate PDF objects and employs new compression features in recent...

Key Free PDF Compressor features:

Cost Ease of Use Compatibility

Compress PDF files for publishing on web pages, sharing in social networks or sending by email.

Key Online PDF Compressor features:

Ease of Use Free Service Preserves Quality Batch Processing

Optimize and compress PDF files to reduce file size. When you wish to save bandwidth or fit the file within e-mail attachment file size limits.

Key FoneDog Free PDF Compresser features:

Cost Ease of Use Accessibility No Installation Required

free

PDF Compressor allows you to compress PDF files, reduce pdf file size easily and quickly.

Key PDF Compressor features:

Ease of Use Web-based Accessibility Free Service Batch Processing

Shrink pdf files.

Key Compress PDF (by SmallPDF) features:

User-friendly Interface High Compatibility Cloud-based Processing Security Features

Welcome to MainPDF - Your Ultimate Online PDF Toolbox. Effortlessly handle all your PDF tasks with our comprehensive suite of tools.

Key MainPDF features:

Free pdf tools Fast pdf tools File converter

free

Reduce PDF file size by reducing the image quality and dpi within PDF file.

Key Compress PDF features:

User-Friendly Interface Batch Processing Quality Preservation Fast Compression

Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.

Key Sumatra PDF features:

Lightweight Speed Simplicity Portable Version

iMyMac PDF Compressor is the best Mac software to reduce PDF size. Keep the same PDF quality less file size. The tool is free to you.

Key iMyMac PDF Compressor features:

User-Friendly Interface Batch Compression Quality Retention Cross-Platform Availability

SmallPDF Free is an online image and PDFs toolset, offering premium features like converting, compressing, cropping, merging, editing, and splitting—all for free. Making PDF management easy for everyone. No registration or login required.

Key SmallPDF Free features:

Compress PDFs Crop PDFs Edit PDFs Merge PDFs

Open Source free

Free PDF tools made easy - Convert, merge, split & compress PDFs online without installation. Fast, secure, and always free.

Key FILPDF features:

PDF Merger & Splitter PDF Conversion PDF Compression Always Free

free