Head-to-head · PDF Compression Software
FS PDF Compressor vs Xodo Compress PDF
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 | ||
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






