Best PDF Merger Software in 2026

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.

36ranked
15free plans on this page
$0.33/molowest paid tier
5 Oct 2026last checked
Input list PDF Merger Software 25 channels on this page · 66 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromBatch mergingPage selectionFiles per mergeMaximum file sizePrimary platformCloud storage support Spec sheet Score
01 HiPDF Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file size100 MBPrimary platformnot statedCloud storage supportnot stated 2/8spec lines stated 8.3
02 LightPDF Free planYesPaid from$5.99/moBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportYes 4/8spec lines stated 8.0
03 PDF Candy Free planYesPaid from$6/moBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 2/8spec lines stated 7.9
04 PDF24 Compare PDF Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 7.8
05 Smallpdf Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 7.6
06 CoolUtils Online PDF Merger Free planYesPaid fromnot statedBatch mergingNoPage selectionNoFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportnot stated 4/8spec lines stated 7.5
07 PDF4me Merge & Split Free planYesPaid fromnot statedBatch mergingYesPage selectionnot statedFiles per merge5 filesMaximum file size100 MBPrimary platformwebCloud storage supportYes 6/8spec lines stated 7.4
08 AvePDF Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file size128 MBPrimary platformnot statedCloud storage supportnot stated 2/8spec lines stated 7.3
09 iLovePDF Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 7.3
10 Sejda PDF Editor Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 7.3
11 PDFgear Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 7.2
12 DoKit Free planYesPaid fromnot statedBatch mergingYesPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportYes 5/8spec lines stated 7.1
13 PDFsam Basic Free planYesPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 3/8spec lines stated 7.0
14 PDFsam Visual Free planYesPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportNo 4/8spec lines stated 7.0
15 PDF Joiner Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportnot stated 2/8spec lines stated 6.7
16 Online PDF Merger Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportnot stated 2/8spec lines stated 6.6
17 Online2PDF Free planYesPaid fromnot statedBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 1/8spec lines stated 6.5
18 PDF Mixer Free plannot statedPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 2/8spec lines stated 6.4
19 ZonePDF Free planYesPaid from$2.99/moBatch mergingnot statedPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformnot statedCloud storage supportnot stated 2/8spec lines stated 6.2
20 PDF Arranger Free plannot statedPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 2/8spec lines stated 6.1
21 Icecream PDF Split & Merge Free planYesPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 3/8spec lines stated 5.9
22 Paperforge Free planYesPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 3/8spec lines stated 5.9
23 PDFtk Free planYesPaid fromnot statedBatch mergingnot statedPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportnot stated 3/8spec lines stated 5.9
24 SysTools PDF Merge Tool Free planNoPaid fromnot statedBatch mergingYesPage selectionYesFiles per mergenot statedMaximum file sizenot statedPrimary platformdesktopCloud storage supportNo 5/8spec lines stated 5.9
25 Falcon Merge Free planYesPaid fromnot statedBatch mergingYesPage selectionnot statedFiles per mergenot statedMaximum file sizenot statedPrimary platformwebCloud storage supportNo 4/8spec lines stated 5.8
Compare all 25 in a table
#ToolScoreFree planFromFree planPaid fromBatch mergingPage selection
1HiPDF8.3Free plan$3.33/moYes———
2LightPDF8.0Free plan$1.33/moYes5.99 /mo——
3PDF Candy7.9Free plan$0.33/moYes6 /mo——
4PDF24 Compare PDF7.8Free planFreeYes———
5Smallpdf7.6Free plan$10/moYes———
6CoolUtils Online PDF Merger7.5Free planFreeYes—NoNo
7PDF4me Merge & Split7.4Free planFreeYes—Yes—
8AvePDF7.3Free plan$3.75/moYes———
9iLovePDF7.3No—Yes———
10Sejda PDF Editor7.3Free planFreeYes———
11PDFgear7.2Free planFreeYes———
12DoKit7.1Free planFreeYes—YesYes
13PDFsam Basic7.0Free planFreeYes——Yes
14PDFsam Visual7.0No—Yes——Yes
15PDF Joiner6.7Free planFreeYes———
16Online PDF Merger6.6Free planFreeYes———
17Online2PDF6.5Free planFreeYes———
18PDF Mixer6.4No————Yes
19ZonePDF6.2No$59.88/moYes2.99 /mo——
20PDF Arranger6.1No————Yes
21Icecream PDF Split & Merge5.9No—Yes——Yes
22Paperforge5.9No—Yes——Yes
23PDFtk5.9No—Yes——Yes
24SysTools PDF Merge Tool5.9No—No—YesYes
25Falcon Merge5.8No—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.

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