Best OpenToolKit CompressPDF Alternatives in 2026
Updated
20 platforms from PDF compression software ranked against OpenToolKit CompressPDF on the same published basis.
- 1OpenToolKit CompressPDF vs Compresto
- 2OpenToolKit CompressPDF vs 3-Heights PDF Analysis & Repair Tool
- 3OpenToolKit CompressPDF vs iText pdfOptimizer
- 4OpenToolKit CompressPDF vs PDF Candy
- 5OpenToolKit CompressPDF vs PDF2Go
- 6OpenToolKit CompressPDF vs Smallpdf
- 7OpenToolKit CompressPDF vs AvePDF
- 8OpenToolKit CompressPDF vs FS PDF Compressor
- 9OpenToolKit CompressPDF vs PDF Compressor
- 10OpenToolKit CompressPDF vs PDF24 Compare PDF
- 11OpenToolKit CompressPDF vs PDFOptim
- 12OpenToolKit CompressPDF vs Xodo Compress PDF
- 13OpenToolKit CompressPDF vs Adobe PDF Services API
- 14OpenToolKit CompressPDF vs Free PDF Compressor
- 15OpenToolKit CompressPDF vs Online2PDF
- 16OpenToolKit CompressPDF vs presse
- 17OpenToolKit CompressPDF vs Sejda PDF Editor
- 18OpenToolKit CompressPDF vs Compressify
- 19OpenToolKit CompressPDF vs iLovePDF
- 20OpenToolKit CompressPDF vs BentoPDF Hyper Compress
OpenToolKit CompressPDF alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Compresto | 6.8 | No | $49/mo | API, Mac |
| 2 | 3-Heights PDF Analysis & Repair Tool | 6.7 | No | — | API, Linux, Mac, self-hosted, Windows |
| 3 | iText pdfOptimizer | 6.6 | No | — | API |
| 4 | PDF Candy | 6.0 | Free plan | $0.33/mo | Android, iOS, Linux, Mac, Web, Windows |
| 5 | PDF2Go | 6.0 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 6 | Smallpdf | 6.0 | Free plan | $10/mo | Android, iOS, Web, Windows |
| 7 | AvePDF | 5.9 | Free plan | $3.75/mo | Android, iOS, Linux, Web |
| 8 | FS PDF Compressor | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 9 | PDF Compressor | 5.9 | Free plan | Free | Web |
| 10 | PDF24 Compare PDF | 5.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 11 | PDFOptim | 5.9 | Free plan | $4.99/mo | iOS, Mac, Web, Windows |
| 12 | Xodo Compress PDF | 5.9 | Free plan | $7.99/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 13 | Adobe PDF Services API | 5.8 | Free plan | Free | Web |
| 14 | Free PDF Compressor | 5.8 | Free plan | Free | Windows |
| 15 | Online2PDF | 5.8 | Free plan | Free | Web |
| 16 | presse | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 17 | Sejda PDF Editor | 5.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 18 | Compressify | 5.6 | Free plan | Free | Web |
| 19 | iLovePDF | 5.6 | No | — | Android, iOS, Mac, Web, Windows |
| 20 | BentoPDF Hyper Compress | 5.4 | No | — | Linux, Mac, Web, Windows |
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Questions about OpenToolKit CompressPDF alternatives
What is the best alternative to OpenToolKit CompressPDF?
Compresto, number 1 in PDF compression software with a score of 6.8 out of 10. The others here: 3-Heights PDF Analysis & Repair Tool, iText pdfOptimizer, PDF Candy and 16 more.
What is the best free alternative to OpenToolKit CompressPDF?
PDF Candy is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.