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Head-to-head · PDF Compression Software

PDF2Go vs PDF Compressor by DocuPub

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score PDF2Go #6 in PDF Compression Software 8.7/10 Free plan Free plan✓ 2 of 3 features Visit PDF2Go
PDF Compressor by DocuPub #8 in PDF Compression Software 8.5/10 Free plan Free plan✓ 2 of 3 features Visit DocuPub

PDF2Go leads on 0 checks, PDF Compressor by DocuPub on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePDF2Go · 8.7/10
  • Free planboth

PDF2Go scores higher on our rubric for pdf compression software: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

PDF2Go is the better fit for users needing target-size compression online. PDF Compressor by DocuPub is the better fit for users needing free configurable compression.

  • PDF2Go fits best

    Users needing target-size compression online

  • PDF Compressor by DocuPub fits best

    Users needing free configurable compression

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Side by side

Feature PDF2Go 8.7/10 Visit ↗ PDF Compressor by DocuPub 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in PDF Compression Software #8 in PDF Compression Software
Best for Users needing target-size compression online Users needing free configurable compression
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Desktop
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows
Features PDF2Go 2/3 · PDF Compressor by DocuPub 2/3
Batch compression ✓ (best) Not checked yet
Offline desktop app ✓ ✓
API access Not checked yet ✓ (best)
Specs
Compression modes Not checked yet Not checked yet
Maximum file size 50 MB 50 MB
Supported platforms web, windows, macos, linux, ios, android web, windows, api
Our review
Pros
  • Compress PDFs to a target file size with selectable presets
  • Supports grayscale, image removal, and batch processing
  • Works on web, Windows, macOS, Linux, iOS, and Android
  • Free web and Windows compression options
  • Detailed image, object, metadata, and font controls
  • PDF/A preservation and PDFCOMPRESS integration support
Cons
  • Free processing is limited, with a 50 MB upload limit
  • Paid plans use credits for monthly processing capacity
  • Advanced automation and desktop access start on the Pro plan
  • Online files are limited to 50 MB
  • The local application is available for Windows
  • Advanced settings may require document-processing expertise
Our verdict

PDF2Go is a browser-based PDF editor, converter, and compression service for individuals, professionals, and organizations. Its compression tools include basic and strong modes, selectable presets, target-size compression, grayscale…

Read the review →

PDF Compressor by DocuPub reduces PDF file sizes through a free online service, a downloadable Windows application, and programmatic PDFCOMPRESS integration. It suits individuals and teams that want configurable compression rather than a…

Read the review →
  1. PDF2GoPDF Compression Software 8.7Free plan
  2. PDF Compressor by DocuPubPDF Compression Software 8.5Free plan

Strengths and trade-offs

  • PDF2Go — where it wins

    • Compress PDFs to a target file size with selectable presets
    • Supports grayscale, image removal, and batch processing
    • Works on web, Windows, macOS, Linux, iOS, and Android

    Where it doesn't

    • Free processing is limited, with a 50 MB upload limit
    • Paid plans use credits for monthly processing capacity
    • Advanced automation and desktop access start on the Pro plan
  • PDF Compressor by DocuPub — where it wins

    • Free web and Windows compression options
    • Detailed image, object, metadata, and font controls
    • PDF/A preservation and PDFCOMPRESS integration support

    Where it doesn't

    • Online files are limited to 50 MB
    • The local application is available for Windows
    • Advanced settings may require document-processing expertise
  • PDF2Go8.7/10 · Free plan

    A broad PDF toolkit with target-size compression and coverage across web, desktop, and mobile.

    Visit PDF2GoFull verdict →
  • PDF Compressor by DocuPub8.5/10 · Free plan

    A free, configurable compressor for users who want control beyond basic file shrinking.

    Visit DocuPubFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update