Best PDFtk Alternatives in 2026
Updated
20 apps from PDF merger software ranked against PDFtk on the same published basis.
- 1PDFtk vs HiPDF
- 2PDFtk vs LightPDF
- 3PDFtk vs PDF Candy
- 4PDFtk vs Smallpdf
- 5PDFtk vs PDF24 Compare PDF
- 6PDFtk vs AvePDF
- 7PDFtk vs CoolUtils Online PDF Merger
- 8PDFtk vs PDFgear
- 9PDFtk vs iLovePDF
- 10PDFtk vs DoKit
- 11PDFtk vs PDF4me Merge & Split
- 12PDFtk vs Online PDF Merger
- 13PDFtk vs Online2PDF
- 14PDFtk vs PDF Joiner
- 15PDFtk vs PDFsam Basic
- 16PDFtk vs Sejda PDF Editor
- 17PDFtk vs PDF Mixer
- 18PDFtk vs PDFsam Visual
- 19PDFtk vs ZonePDF
- 20PDFtk vs Falcon Merge
PDFtk alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | HiPDF | 7.9 | Free plan | $3.33/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 2 | LightPDF | 7.9 | Free plan | $1.33/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 3 | PDF Candy | 7.9 | Free plan | $0.33/mo | Android, iOS, Linux, Mac, Web, Windows |
| 4 | Smallpdf | 7.9 | Free plan | $10/mo | Android, iOS, Web, Windows |
| 5 | PDF24 Compare PDF | 7.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 6 | AvePDF | 7.7 | Free plan | $3.75/mo | Android, iOS, Linux, Web |
| 7 | CoolUtils Online PDF Merger | 7.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 8 | PDFgear | 7.6 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 9 | iLovePDF | 7.3 | No | — | Android, iOS, Mac, Web, Windows |
| 10 | DoKit | 6.4 | Free plan | Free | Web |
| 11 | PDF4me Merge & Split | 6.4 | Free plan | Free | API, Browser, Web |
| 12 | Online PDF Merger | 6.2 | Free plan | Free | Web |
| 13 | Online2PDF | 6.2 | Free plan | Free | Web |
| 14 | PDF Joiner | 6.2 | Free plan | Free | Web |
| 15 | PDFsam Basic | 6.2 | Free plan | Free | Linux, Mac, Windows |
| 16 | Sejda PDF Editor | 6.2 | Free plan | Free | Linux, Mac, Web, Windows |
| 17 | PDF Mixer | 5.7 | No | — | Windows |
| 18 | PDFsam Visual | 5.5 | No | — | Linux, Mac, Windows |
| 19 | ZonePDF | 5.5 | No | $59.88/mo | Web, Windows |
| 20 | Falcon Merge | 5.3 | No | — | Web |
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Questions about PDFtk alternatives
What is the best alternative to PDFtk?
HiPDF, number 1 in PDF merger software with a score of 7.9 out of 10. The others here: LightPDF, PDF Candy, Smallpdf and 16 more.
What is the best free alternative to PDFtk?
HiPDF 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.