Compare the Top PDF Software as of October 2026

What is PDF Software?

PDF software refers to a range of tools designed for working with PDF (Portable Document Format) files, which are widely used for document sharing and storage. These tools offer a variety of functions, such as creating, viewing, editing, converting, securing, and managing PDF files. PDF software can be used for tasks like merging or splitting documents, adding annotations, filling out forms, applying digital signatures, and securing documents with passwords or encryption. It is commonly utilized across industries for document collaboration, official documentation, and data exchange due to its universal compatibility and ability to maintain formatting across different platforms. Compare and read user reviews of the best PDF software currently available using the table below. This list is updated regularly.

  • 1
    Adobe Acrobat
    Adobe Acrobat Studio is a leading enterprise document platform built to scale for global teams — delivering AI-powered document intelligence, trusted PDF tools, and on-brand content creation in one secure solution. Core capabilities include PDF creation, editing, conversion, annotation, redaction, e-signatures, and fillable forms. AI Assistant enables conversational document intelligence across PDFs, Word docs, spreadsheets, and more — surfacing summaries, key insights, and source-linked citations for verified, audit-ready answers. PDF Spaces organizes files, collaboration, and context into centralized knowledge hubs. The Generate Presentation feature transforms any document into a polished, branded deck using AI and Adobe Express templates. Enterprise-grade encryption, admin controls, and compliance workflows support secure document sharing and high-volume document processing at scale — across Legal, Finance, HR, Sales, and more. Available on desktop, web, and mobile.
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    Starting Price: $23.99 per month
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  • 2
    Apryse PDF SDK
    Apryse's PDF capabilities form the technical core of its product suite, a comprehensive, developer-embeddable PDF engine that handles viewing, editing, generation, conversion, and manipulation across web, mobile, and server environments. Rather than relying on a single monolithic PDF tool, Apryse gives developers granular, SDK-level control over every stage of the PDF lifecycle.
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