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PDF tools

Alternatives to Stirling PDF

The other picks for PDF tools, each with when to pick it and its price as its maker's page states it. Stirling PDF is on its own page, with its price and who on eChai uses it.

  1. 1
    Microsoft Edge

    Windows: read, highlight, add text and save

    Free download; Copilot in Edge has a free usage allowance, and a Microsoft 365 subscription adds higher limits and agents Read from microsoft.com on 10 November 2026 Free browser with a free Copilot usage allowance
  2. 2
    Adobe Acrobat

    Changing the existing text, with Acrobat Pro

    Acrobat Standard ₹477.90 a month, Acrobat Pro ₹638.38 a month, Acrobat Studio ₹797.68 a month, incl. GST, annual plan billed monthly Read from adobe.com on 10 November 2026 Free online tools to sign, edit, merge, split, compress, convert, OCR and password-protect a PDF in the browser
  3. 3
    Adobe Acrobat Reader

    One free reader app on every device

    Free Read from adobe.com on 10 November 2026 Free on desktop and mobile
  4. 4
    Sumatra PDF

    An old or slow Windows laptop

    Free Read from sumatrapdfreader.org on 10 November 2026 Free
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