Best PDF Merger Software in 2026
Updated
In short: HiPDF is ranked #1 of 36 as of 5 October 2026, ahead of LightPDF and PDF Candy. The best-ranked option with a free plan is LightPDF. The lowest first paid tier on this page is PDF Candy at $0.33/mo.
Combining PDF files can mean joining complete documents, choosing particular pages or handling multiple files together. Compare batch merging, files per merge and maximum file size against the documents you typically work with. Page selection matters when the output should include only chosen sections, while cloud storage support and primary platform help clarify workflow fit. HiPDF, LightPDF and PDF Candy are among the options to weigh. Check each entry’s free plan and paid-from price alongside these capabilities, especially if access or document volume affects your choice. The comparisons can help you identify which merger features match your document tasks.
36 PDF merger software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Batch merging | Page selection |
|---|---|---|---|---|---|---|---|---|
| 1 | HiPDF | 8.3 | Free plan | $3.33/mo | Yes | — | — | — |
| 2 | LightPDF | 8.0 | Free plan | $1.33/mo | Yes | 5.99 /mo | — | — |
| 3 | PDF Candy | 7.9 | Free plan | $0.33/mo | Yes | 6 /mo | — | — |
| 4 | PDF24 Compare PDF | 7.8 | Free plan | Free | Yes | — | — | — |
| 5 | Smallpdf | 7.6 | Free plan | $10/mo | Yes | — | — | — |
| 6 | CoolUtils Online PDF Merger | 7.5 | Free plan | Free | Yes | — | No | No |
| 7 | PDF4me Merge & Split | 7.4 | Free plan | Free | Yes | — | Yes | — |
| 8 | AvePDF | 7.3 | Free plan | $3.75/mo | Yes | — | — | — |
| 9 | iLovePDF | 7.3 | No | — | Yes | — | — | — |
| 10 | Sejda PDF Editor | 7.3 | Free plan | Free | Yes | — | — | — |
| 11 | PDFgear | 7.2 | Free plan | Free | Yes | — | — | — |
| 12 | DoKit | 7.1 | Free plan | Free | Yes | — | Yes | Yes |
| 13 | PDFsam Basic | 7.0 | Free plan | Free | Yes | — | — | Yes |
| 14 | PDFsam Visual | 7.0 | No | — | Yes | — | — | Yes |
| 15 | PDF Joiner | 6.7 | Free plan | Free | Yes | — | — | — |
| 16 | Online PDF Merger | 6.6 | Free plan | Free | Yes | — | — | — |
| 17 | Online2PDF | 6.5 | Free plan | Free | Yes | — | — | — |
| 18 | PDF Mixer | 6.4 | No | — | — | — | — | Yes |
| 19 | ZonePDF | 6.2 | No | $59.88/mo | Yes | 2.99 /mo | — | — |
| 20 | PDF Arranger | 6.1 | No | — | — | — | — | Yes |
| 21 | Icecream PDF Split & Merge | 5.9 | No | — | Yes | — | — | Yes |
| 22 | Paperforge | 5.9 | No | — | Yes | — | — | Yes |
| 23 | PDFtk | 5.9 | No | — | Yes | — | — | Yes |
| 24 | SysTools PDF Merge Tool | 5.9 | No | — | No | — | Yes | Yes |
| 25 | Falcon Merge | 5.8 | No | — | Yes | — | Yes | — |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which PDF merger software is ranked first on Specifiction?
HiPDF is ranked #1 of 36 with a score of 8.3. LightPDF is second and PDF Candy third.
How many of these have a free plan?
15 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, PDF Candy has the lowest first paid tier we found: $0.33/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.

















