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Head-to-head · PDF Compression Software

FS PDF Compressor vs Xodo Compress PDF

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score FS PDF Compressor #4 in PDF Compression Software 8.9/10 Free plan Free plan✓ 2 of 3 features Visit GitHub
Xodo Compress PDF #7 in PDF Compression Software 8.6/10 Free plan · 3-day trial Free planFree trial✓ 2 of 3 features Visit Xodo

FS PDF Compressor leads on 0 checks, Xodo Compress PDF on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFS PDF Compressor · 8.9/10
  • Free planboth
  • Free trialonly Xodo Compress PDF

FS PDF Compressor scores higher on our rubric for pdf compression software: 8.9 against 8.6 out of 10; our editors rank them #4 and #7.

FS PDF Compressor is the better fit for privacy-focused users wanting free desktop compression. Xodo Compress PDF is the better fit for users wanting compression across many devices.

  • FS PDF Compressor fits best

    Privacy-focused users wanting free desktop compression

  • Xodo Compress PDF fits best

    Users wanting compression across many devices

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Side by side

Feature FS PDF Compressor 8.9/10 Visit ↗ Xodo Compress PDF 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #4 in PDF Compression Software #7 in PDF Compression Software
Best for Privacy-focused users wanting free desktop compression Users wanting compression across many devices
Pricing model Free Free plan + paid
Starting price Free $7.99/mo
Free plan ✓ ✓
Free trial — 3 days
Deployment Desktop Cloud, Desktop, Mobile
Platforms macOS, Windows, Linux Web, Windows, macOS, Linux, Android, iOS
Integrations 4 integrations 3 integrations
Features FS PDF Compressor 2/3 · Xodo Compress PDF 2/3
Batch compression ✓ ✓
Offline desktop app ✓ ✓
API access Not checked yet Not checked yet
Specs
Compression modes Balanced Not checked yet
Maximum file size Not checked yet Not checked yet
Supported platforms macos, windows, linux web, windows, macos, linux, android, ios
Our review
Pros
  • Local processing without uploads, accounts, analytics, or telemetry
  • Batch compression for multiple PDFs and folders
  • Native integrations across macOS, Windows, and Linux file managers
  • Low and High compression with free daily online access
  • Offline batch compression through Xodo PDF Studio
  • Web, Windows, macOS, Linux, Android, and iOS coverage
Cons
  • Desktop-only workflow across macOS, Windows, and Linux
  • Three profiles provide less granular quality control
  • Compression depends on the bundled Ghostscript runtime
  • Online compression uses an upload and download workflow
  • Compression choices are limited to Low and High
  • Paid plans show annual billing for monthly-priced access
Our verdict

FS PDF Compressor is a free, open-source desktop utility for reducing PDF file sizes locally. It is suited to privacy-focused users, individuals handling documents on their own computers, and teams that need batch compression without…

Read the review →

Xodo Compress PDF reduces document file sizes through an online upload, compression, and download workflow. It is aimed at individuals and organizations that handle PDFs across multiple devices, especially users who need both browser-based…

Read the review →
  1. FS PDF CompressorPDF Compression Software 8.9Free plan
  2. Xodo Compress PDFPDF Compression Software 8.6Free plan · 3-day trial

Strengths and trade-offs

  • FS PDF Compressor — where it wins

    • Local processing without uploads, accounts, analytics, or telemetry
    • Batch compression for multiple PDFs and folders
    • Native integrations across macOS, Windows, and Linux file managers

    Where it doesn't

    • Desktop-only workflow across macOS, Windows, and Linux
    • Three profiles provide less granular quality control
    • Compression depends on the bundled Ghostscript runtime
  • Xodo Compress PDF — where it wins

    • Low and High compression with free daily online access
    • Offline batch compression through Xodo PDF Studio
    • Web, Windows, macOS, Linux, Android, and iOS coverage

    Where it doesn't

    • Online compression uses an upload and download workflow
    • Compression choices are limited to Low and High
    • Paid plans show annual billing for monthly-priced access
  • FS PDF Compressor8.9/10 · Free plan

    A privacy-focused, open-source desktop compressor with batch workflows and three quality profiles.

    Visit GitHubFull verdict →
  • Xodo Compress PDF8.6/10 · Free plan · 3-day trial

    A flexible PDF compressor for users moving between web, desktop, and mobile.

    Visit XodoFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update