Best Rated PDF Merging Software in 2026

Adobe Acrobat is the standard many offices already use, and its merging tools reflect that depth. You can combine files, reorder pages, and then edit, sign, or protect the result without switching apps. Compatibility is also strong, since Acrobat handles complex PDFs that simpler tools may struggle with.

The cost is the main drawback. A subscription makes sense if you edit PDFs often, but it is hard to justify for merging alone. Use Acrobat when merging is one step in a larger document workflow, and use a free tool when merging is the only job.

Smallpdf is built for speed. Upload files in a browser, drag pages into order, merge, and download the result. The same account covers compression, conversion, and signing, which helps when a merged file also needs to be smaller or signed. Mobile apps extend that workflow to phones and tablets.

Free use is limited by daily tasks and file handling, so frequent users will hit the cap. The paid plan removes those limits and adds desktop tools. Pick Smallpdf for occasional to regular online merging with a simple interface.

iLovePDF offers a straightforward merge tool alongside split, compress, convert, and edit options. The layout is easy to follow, even for users who rarely work with PDFs. You can reorder pages before merging, which avoids the need to redo a merge when one page is out of place.

Like Smallpdf, the free tier limits how much you can do each day. That is fine for one-off jobs, but not for a team merging files all day. iLovePDF is a good default when you want a browser tool with no install and no learning curve.

PDF24 Creator is a free Windows suite that includes a visual merger, editor, compressor, and OCR tools. Because processing happens on your computer, you avoid uploading sensitive files to a web service. The page arranger lets you drag pages into place before export, which is useful for reports and scanned packs.

The main limit is platform. The full desktop suite is Windows focused, while Mac and Linux users will rely on the online tools, which have size limits. For Windows users who merge often, PDF24 is hard to beat on value.

Foxit PDF Editor is a full editor with merging, page organisation, annotation, forms, and signing. It suits professionals who need more than a merge button, such as lawyers, accountants, and office teams handling contracts. Performance is generally fast, even with larger files.

The trade-off is cost and complexity. Casual users may find the full editor more than they need, and the best features sit behind paid plans. Choose Foxit when merging is part of regular document work, not a rare task.

Nitro PDF, sold as Nitro Pro, combines editing, conversion, merging, and e-signatures for business users. It is positioned as a lower-cost alternative to Acrobat for teams that still need a full desktop editor. Admin tools and deployment options help larger teams roll it out in a standard way.

It is not a free tool, and pricing details depend on the plan and team size, so check the vendor site for your case. Pick Nitro when your team needs a full editor and wants an Acrobat alternative with business controls.

Sejda appeals to users who care about what happens to uploaded files. It states that files are deleted after processing, and its merge tool lets you pick pages and ranges with care. That combination suits occasional merges of personal documents, such as applications or tax forms.

Free use is limited by daily tasks and file size, so it is not built for high volume. If you merge a few sensitive files a week and want a browser tool with clear privacy handling, Sejda is a solid pick.

PDFgear offers core PDF tools, including merging and splitting, without a paywall for basic use. That makes it useful for students, freelancers, and small teams who merge often but do not want a subscription. Desktop apps allow local processing, which is a plus for privacy.

It does not match Acrobat or Foxit for advanced editing, forms, and enterprise controls. If your needs are merging, splitting, compressing, and basic editing, PDFgear covers them well at no cost. Check the current feature list on the vendor site before relying on it for a specific advanced task.

PDF Expert is a popular PDF app for Mac, iPhone, and iPad, with merging, editing, annotation, and signing. Its reading experience is clean, and page management is easy on a trackpad or touch screen. For Apple users who already work in that system, it feels natural.

Windows and Android users will get less value, since the app is Apple focused. Full features also require a paid plan. Choose PDF Expert if you work mainly on Mac or iOS and want a fast, well-designed PDF tool that includes merging.