free PDF compression software - AI tools

Reduce PDF Size is a free PDF compression software that quickly reduces PDF file sizes with five compression settings and batch conversion support, ideal for sharing and storage optimization.

• Free

PDFCompressor provides a fast and secure way to compress PDF files online for easier sharing and storage, supporting up to 20 files at a time.

• Free

LEOPDF is a free offline PDF toolkit that enables efficient PDF conversions, merging, splitting, and organization without internet dependency, ensuring user privacy and unlimited file size handling.

• Free

PDF PDF offers a comprehensive suite of free online tools for all your PDF needs, including conversion, merging, splitting, compression, and more.

• Free

Sejda is a comprehensive PDF editing and management platform offering over 30 browser-based tools for tasks like editing, merging, splitting, converting, compressing, and securing PDF documents.

• Freemium
• From 8$

DjVuLibre is an open source software platform enabling high compression, fast delivery, and efficient viewing of scanned documents and high-resolution images using the DjVu format.

• Free

PDF.to is a comprehensive online toolkit offering free PDF tools for merging, splitting, compressing, converting, rotating, and organizing PDF documents, along with various file format converters.

• Freemium
• From 9$

ILovePDF3 provides a comprehensive set of free online tools for editing, converting, and managing PDF documents, images, and other file formats, catering to both individuals and businesses seeking simple digital document solutions.

• Free

LuxPDF is a privacy-focused, open-source PDF toolkit offering over thirty tools for conversion and editing, all processed client-side with no registration, ads, or limitations.

• Free