18.3
BentoPDF Hyper Compress is a PDF compression engine designed to reduce file size while preserving document content.
Free planOpen sourceWebAPIExtension
Best PDF Compression Software in 2026
PDF compression software is for reducing file sizes when documents need to be stored, shared, or handled in a workflow. Compare compression modes and batch compression, along with maximum file size, to understand the available controls and limits. An offline desktop app may suit work that needs to happen locally; API access and supported platforms offer other compatibility details to check. Free plan availability…
28.2
PDF2Go is an online PDF editor and converter for working with files in a browser.
Free planAndroidiOSWeb
38.1
Smallpdf is a PDF service for editing, converting, compressing, organizing, sharing, protecting, and scanning documents.
Free planAndroidiOSWeb
- 4
Xodo Compress PDF
Xodo Compress PDF is an online tool for reducing PDF file size, with Low and High compression settings.
Free planAndroidiOSWebAPI8.1From $7.99 a month - 5
PDF Candy
PDF Candy is a PDF toolkit for editing text, annotating, using OCR, and converting documents.
Free planAndroidiOSWebLinux7.9From $4 a year - 6
Compresto
iOSWebAPIExtension7.5$49 one-time - 7
Foxit PDF Compressor
Foxit PDF Compressor reduces PDF file size for sharing, email, or storage.
Free planAndroidiOSWebmacOS7.5From $129.99 a year - 8
AvePDF
AvePDF is a browser-based service for editing, converting, and managing PDFs and other electronic documents.
Free planAndroidiOSWebLinux7.4From $45 a year - 9
Compressify
Compressify is a file compression service for images and PDFs, available on the web, Android, iOS, and as an extension.
Free planAndroidiOSWebExtension7.4From $4.99 a month - 10
7.2From $8.99 a month - 11
PDFOptim
PDFOptim provides browser-based tools to compress, merge, split, rotate, and reorder PDF files.
Free planiOSWebmacOSWindows7.2From $4.99 a month - 12
iLovePDF
iLovePDF provides tools for editing PDF text, adding annotations, running OCR, converting files, and creating forms.
AndroidiOSWebmacOS6.8 - 13
Sejda PDF Editor
Free planWebLinuxmacOSWindows6.6Free plan - 14
PDFOptim
PDFOptim compresses and optimizes PDF files to reduce their size while retaining visual quality.
iOSmacOSWindows6.5From $6.99 a year - 15
gs-batch-pdf
gs-batch-pdf is a free, MIT-licensed command-line tool for batch processing PDF files with parallel execution.
Free planLinuxmacOSWindows6.4Free plan - 16
PDF Resizer
PDF Resizer is a free web-based suite for resizing, merging, splitting, cropping, rotating, compressing, converting and editing PDF files.
Free planWeb6.4Free plan - 17
PDFify
PDFify is a macOS desktop app for combining pages from files, clipboard contents, screenshots, emails, webpages, scans, and iPhone or iPad pages into PDFs.
Free planmacOS6.4Free plan - 18
3-Heights PDF Analysis & Repair Tool
APILinuxmacOSSelf-hosted6.3 - 19
Adobe PDF Services API
Adobe PDF Services API is a cloud-based web API for creating, converting, and organizing PDF documents.
Free planWeb6.2Free plan - 20
HankPDF
HankPDF is a free, Apache-2.0-licensed command-line tool and Python package for compressing scanned PDFs into searchable files, with a focus on…
Free planAPILinuxmacOSSelf-hosted6.2Free plan - 21
6.2Free plan - 22
PDF Compressor by DocuPub
PDF Compressor by DocuPub is a free web tool for reducing PDF file sizes without installing special software.
Free planWebWindows6.2Free plan - 23
Datalogics PDF Optimizer
LinuxWindows6.1$2,999 usage-based - 24
FS PDF Compressor
FS PDF Compressor is a free desktop app that uses Ghostscript to compress PDF files locally on macOS, Windows, and Linux.
Free planLinuxmacOSWindows6.1Free plan - 25
WeCompress
WeCompress is a free web service for compressing PDF, PowerPoint, Word, Excel, JPEG, PNG, and TIFF files.
Free planWeb6.1Free plan