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Best PDF comparison tools in 2026

PDF comparison tools let you compare PDF files and review differences. This list is for people choosing software on a budget across desktop, mobile and web platforms.

  1. 1

    PDF24 Compare PDF

    Free plan AndroidiPhoneLinux+3

    PDF24 Compare PDF provides several ways to review text changes without installing software.

    7.1 Free plan Visit site
  2. 2

    PDF Studio

    Free plan LinuxMacWindows

    PDF Studio covers PDF creation, editing, signatures, and security, with Pro adding automation and standards-related tools.

    6.9 From $149 Visit site
  3. 3

    Aspose PDF Comparison

    by Aspose
    Free plan WindowsMacLinux+2
    6.5 Visit site
  4. 4

    PDF-XChange Editor

    by PDF-XChange Editor
    Free plan Windows

    PDF-XChange Editor covers document editing, review, conversion, and page operations in a client-side Windows application.

    6.5 Free plan · paid from $62/user Visit site
  5. 5

    Foxit PDF Editor

    by Foxit PDF Editor
    Free trial AndroidiPhoneMac+2

    Foxit PDF Editor covers document editing, conversion, OCR, forms and collaboration, with multiple platform options. Compare the subscription and perpetual-license inclusions before choosing a plan.

    6.1 From $10.99/user/mo (annual) · 14-day trial Visit site
  6. 6

    ABBYY FineReader PDF

    by ABBYY FineReader PDF
    Paid iPhoneMacWindows

    ABBYY FineReader PDF brings editing, recognition, conversion, and form tools into one paid application.

    6.0 7-day trial Visit site
  7. 7

    Draftable Compare

    Free trial Self-hostedWindows

    Draftable Compare handles a broad mix of legal document formats and provides multiple ways to review changes.

    6.0 From $10.75/user/mo (annual) · 5-day trial Visit site
  8. 8

    DiffPDF

    by Vladimir Slavik
    Free plan
    5.8 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Before choosing, compare the price model, free-plan limits and trial terms. If reading or changing source code matters, check the licence for the tool you are considering, along with platform support.

Questions

Which PDF comparison tools list a free plan?

Aspose PDF Comparison, DiffPDF, PDF24 Compare PDF, GroupDocs.Redaction and PDF Studio are listed with free plans.

Does any tool list a free trial?

Draftable Compare lists a five-day trial. Its pricing note starts at $10.75 per user per month on annual billing.

Which platforms are covered?

The listed platforms include Windows, macOS, Linux, iOS, Android and the web.

What paid prices are shown?

Draftable Compare starts at $10.75 per user per month on annual billing, GroupDocs.Redaction from $1,199 and PDF Studio from $149.

Are free and freemium options listed?

Yes. Aspose PDF Comparison, DiffPDF and PDF24 Compare PDF use a free pricing model, while PDF-XChange Editor is listed as freemium.

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