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Best PDF Compressors 2026
Every product here is ranked by Samsung Mobile US Press's record score: what its maker publishes about it, where it runs (Android first), whether it is free to try, and how recently the facts were read.
02
PDF Candy
PDF Candy suits people who need PDF editing and conversion tools across desktop and mobile platforms.
AndroidiPhone & iPadWeb+3 Record8.9 Visit
03
AvePDF
The Free plan is aimed at individuals with occasional document editing, conversion, or management needs.
AndroidiPhone & iPadWeb+1 Record7.6 Visit
04
PDF24 Compare PDF
This tool suits readers who want to compare PDF revisions in a browser without installing software.
AndroidiPhone & iPadWeb+3 Record7.0 Visit
05
PDFOptim
PDFOptim suits people who need PDF compression and basic file organization across browser and native apps.
iPhone & iPadWebWindows+1 Record6.5 Visit
8
Xodo Compress PDF
AndroidiPhone & iPadWeb+6 $7.99 a month, billed yearly Record6.3 Visit It suits people who need to compress PDFs online or use related PDF tools across desktop and mobile platforms.
12
Compressify
AndroidiPhone & iPadWeb+1 $4.99 a month Record5.8 Visit Compressify suits people who want to compress or resize images across web and mobile platforms, or work with batches of PDFs.
13
Foxit PDF Compressor
AndroidiPhone & iPadWeb+2 $129.99 a year Record5.7 Visit It suits people who need to shrink individual PDFs online, as well as teams handling document archives or high-volume workflows.
15
Smallpdf
AndroidiPhone & iPadWeb+1 $10 a month Record5.3 Visit Smallpdf suits individuals who need PDF tools across devices, including editing, OCR, conversion, and signatures.
17
Online2PDF
Web Free plan Record4.5 Visit It suits people who need browser-based PDF conversion, OCR, merging, compression, or rearrangement without paying.
19
iLovePDF
AndroidiPhone & iPadWeb+2 Free plan Record4.4 Visit iLovePDF suits people who need PDF editing, conversion, OCR, or form tools across desktop, mobile, and web.
20
Adobe PDF Services API
Web Free plan Record4.1 Visit It suits developers and teams that need PDF creation or document workflows through an API.
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