Best PDF Compression Software in 2026 — page 2

PDF Compressor

Choose PDF Compressor for free online compression when you need to process batches of PDFs without installing software.

Adobe Document Generation API

MinimalPDF Compress

MinimalPDF Compress covers compression and many PDF maintenance tasks without requiring separate dependency installation.

PDFify

Choose PDFify if you want a Mac app that combines material from multiple sources and can apply OCR, PDF/A conversion, or compression.

PDF Resizer

Choose PDF Resizer for free browser-based PDF tasks, especially when bulk processing and no-account access matter.

OpenToolKit CompressPDF

WeCompress

WeCompress covers common document and image formats without a charge, with an analyzer for larger files. The 50 MB limit and one-file workflow are important constraints for online use.

3-Heights PDF Analysis & Repair Tool

3-Heights offers PDF inspection and repair through documented Shell and API variants, with local processing and batch support.

PDF24 Creator

Datalogics PDF Optimizer

PDF Optimizer targets automated, high-volume PDF processing with configurable profiles, standards conversion, and reporting.

Neevia PDFcompress

Neevia PDFcompress offers several compression methods, batch processing, and multiple interfaces for Windows workflows. Its one-time license costs $99, paid once, and trial output carries a watermark.

PDF.co

PDF.co offers a wide set of PDF operations through a REST API, with integration options and self-hosted processing listed. The trial lasts 30 days; annual-billed Basic pricing is $8.99/mo.

pdf-cli

pdf-cli covers a broad set of PDF operations in a command-line tool built for automation. Its PDF/A capabilities are limited, and the built-in OCR fallback has a language-data download on first use.

3-Heights PDF Optimizer