Best FDFMerge Alternatives in 2026
Updated
20 platforms from PDF creation software ranked against FDFMerge on the same published basis.
- 1FDFMerge vs Carbone
- 2FDFMerge vs CraftMyPDF
- 3FDFMerge vs DocRaptor
- 4FDFMerge vs PDF4me Merge & Split
- 5FDFMerge vs ReportLab
- 6FDFMerge vs Anvil PDF Generation API
- 7FDFMerge vs DocuGenerate
- 8FDFMerge vs PDFMonkey
- 9FDFMerge vs Docmosis
- 10FDFMerge vs Formstack Documents
- 11FDFMerge vs PDF Generator API
- 12FDFMerge vs Conga CLM
- 13FDFMerge vs iText pdfOptimizer
- 14FDFMerge vs APITemplate.io
- 15FDFMerge vs PDF24 Compare PDF
- 16FDFMerge vs Adobe PDF Services API
- 17FDFMerge vs PDFShift
- 18FDFMerge vs CIB pdf brewer
- 19FDFMerge vs CubePDF
- 20FDFMerge vs Formstack Forms
FDFMerge alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Carbone | 7.4 | Free plan | $29/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | CraftMyPDF | 7.4 | Free plan | $29/mo | API, Web |
| 3 | DocRaptor | 7.4 | Free plan | $15/mo | API, Web |
| 4 | PDF4me Merge & Split | 7.4 | Free plan | Free | API, Browser, Web |
| 5 | ReportLab | 7.4 | Free plan | £144/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Anvil PDF Generation API | 7.3 | Free plan | $99/mo | API, Web |
| 7 | DocuGenerate | 7.3 | Free plan | $19/mo | API, Web |
| 8 | PDFMonkey | 7.3 | Free plan | €5/mo | API, Web |
| 9 | Docmosis | 6.8 | No | $49/mo | API, Linux, self-hosted, Web, Windows |
| 10 | Formstack Documents | 6.8 | No | $31.99/mo | API, Web |
| 11 | PDF Generator API | 6.8 | No | €6.67/mo | API, self-hosted, Web |
| 12 | Conga CLM | 6.7 | No | — | API, Mac, Web, Windows |
| 13 | iText pdfOptimizer | 6.6 | No | — | API |
| 14 | APITemplate.io | 5.9 | Free plan | $19/mo | Web |
| 15 | PDF24 Compare PDF | 5.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 16 | Adobe PDF Services API | 5.8 | Free plan | Free | Web |
| 17 | PDFShift | 5.8 | Free plan | $24/mo | Web |
| 18 | CIB pdf brewer | 5.6 | Free plan | Free | Windows |
| 19 | CubePDF | 5.5 | Free plan | Free | Windows |
| 20 | Formstack Forms | 5.2 | No | $83/mo | Web |
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Questions about FDFMerge alternatives
What is the best alternative to FDFMerge?
Carbone, number 1 in PDF creation software with a score of 7.4 out of 10. The others here: CraftMyPDF, DocRaptor, PDF4me Merge & Split and 16 more.
What is the best free alternative to FDFMerge?
Carbone is the best-ranked alternative with a free plan. 14 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.