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Top Rated PDF Software with Merge/Append Files in 2026 - Page 4

Last updated: March 2026

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85 software options

PDFGate logo
(0)

HTML to PDF API

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Generate secure, pixel-perfect PDFs from HTML with advanced features like forms, signatures, and custom layouts.

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PDFChef logo
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PDFChef by Movavi. Prepare your best document

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PDFChef lets you take care of routine PDF-related tasks without risking the security of your device. There’s also a trial version available as a free download for you to check out all the functionality of the full version of our PDF-editing software.

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Apache PDFBox logo
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Open-source Java tool for managing PDFs

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Apache PDFBox is an open-source Java tool that helps businesses create, edit, render, alter, verify and extract content including data and metadata from PDF documents. It allows users to split a single file into multiple PDF documents, fill information in a PDF form, and validate files against PDF/A-1b standards.

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pdfRest API Toolkit logo
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Quick and easy PDF processing power

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Rapidly integrate PDF workflows with any application, simply and seamlessly with a cloud-native REST API service. Get started for free in seconds. pdfRest API Toolkit includes all of the PDF processing tools you'll need, designed and developed by PDF experts.

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Theonlineconverter.com logo
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Online image, document, and file conversion software

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Theonlineconverter.com is a PDF software that offers an online file conversion platform with various tools, including JPG to Excel, PNG to PDF, and image to text. It's accessible for both professionals and beginners and supports multiple file conversions simultaneously.

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Cigati PDF Manager Tool logo
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Tool to split, merge, and protect PDF files

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Cigati PDF Manager Software enables users to perform multiple operations on PDF documents within a single utility. The software allows users to split large PDF files into smaller segments, merge multiple documents into one file, and password-protect files to prevent unauthorized access. It also supports unlocking encrypted PDFs, extracting images and text content, and converting PDF files to formats including HTML and image files.

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CraftMyPDF logo
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Design and generate pixel-perfect PDF documents in minutes

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No code required! CraftMyPDF makes it simple for you to design PDF templates with a drag-and-drop design and generate pixel-perfect PDF documents from reusable templates and JSON data. CraftMYPDF supports integrations with Zapier, Integromat, Bubble.io, and REST API.

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Firma Digital logo
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Spanish-language digital signature solution w/ SMS reminders

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Firma Digital, part of the Spanish-language Talana platform, offers users a seamless and secure way to sign documents digitally. With Firma Digital, users can sign agreements, contracts, and other critical documents from mobile devices, eliminating the need for physical signatures and paperwork. Users can send mass emails or SMS reminders to streamline signature collection.

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PDFix Desktop Pro logo
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Professional Accessibility Remediation Software Tool

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PDFix Desktop Pro is a complex solution for PDF Accessibility, PDF Conversion and Data Extraction designed for professionals and businesses of all sizes.

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C2W PDF Editor logo
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Cloud-based PDF editor and OCR platform

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C2W PDF Editor is a cloud-based editing tool that helps businesses print, merge, annotate, and extract text and images from Adobe Acrobat on a unified platform.

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