Best PDF Merger Software in 2026
33 pdf merger software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Batch merging | |
|---|---|---|---|---|---|---|---|---|
| 1 | PDF4me Merge & Split | 8.3 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 2 | LightPDF | 8.1 | RecognisedAPIDocumented | $1.33/mo | Yes | 5.99 /mo | — | View |
| 3 | iLovePDF | 7.4 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 4 | HiPDF | 7.4 | RecognisedAPIDocumented | $3.33/mo | Yes | — | — | View |
| 5 | PDFsam Visual | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 6 | PDF Candy | 7.2 | RecognisedAPIDocumented | $0.33/mo | Yes | 6 /mo | — | View |
| 7 | Smallpdf | 7.2 | RecognisedAPIDocumented | $10/mo | Yes | — | — | View |
| 8 | PDFsam Basic | 7.1 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 9 | PDFgear | 7.1 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 10 | Sejda PDF Editor | 7.1 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 11 |  PDFtk | 6.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 12 | Online2PDF | 6.8 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 13 |  DoKit | 6.6 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 14 | Paperforge | 6.5 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 15 | Icecream PDF Split & Merge | 6.4 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 16 | PDFinery | 6.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 17 | Secure-Merge | 6.1 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 18 |  CombinePDF | 5.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 19 |  PDFMerged | 5.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 20 |  PDFViz | 5.9 | RecognisedAPIDocumented | Free | Yes | — | No | View |
| 21 | Mergram PDF Merger & Splitter | 5.9 | RecognisedAPIDocumented | Free | Yes | — | No | View |
| 22 |  SysTools PDF Merge Tool | 5.7 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 23 |  ZonePDF | 5.7 | RecognisedAPIDocumented | $59.88/mo | Yes | 2.99 /mo | — | View |
| 24 | Online PDF Merger | 5.6 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 25 | PDF Joiner | 5.6 | RecognisedAPIDocumented | Free | Yes | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which pdf merger software is ranked first on Inferse?
PDF4me Merge & Split is ranked #1 of 33 with a score of 8.3. LightPDF is second and iLovePDF third.
How many of these have a free plan?
24 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, 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. Paid placements never change a rank.