Tool

Stirling PDF

Stirling · stirling.com

An open-source PDF editor with 60+ tools that runs on your own machine or server, for people who do not want sensitive files on a conversion website.

The question it answers

  1. Which free tool lets me edit a PDF, including its text and forms?

Read with it

  1. Apple's steps for typing into form fields, adding a text box when a form will not take typing, and creating a signature with... support.apple.com Article Fill out and sign PDF forms in Preview on Mac Apple Support
  2. Says plainly that Preview cannot edit a PDF's existing text, and lists its markup tools, including Redaction Selection for... support.apple.com Article Annotate a PDF in Preview on Mac Apple Support
  3. Edge, the default PDF reader on Windows: highlight, mark up, add text and save, plus Copilot summaries and translation in a... microsoft.com Tool Microsoft Edge PDF reader Microsoft
  4. Covers opening a PDF in Word to get an editable copy (File > Open) and saving it back as a PDF, with options for file size and... support.microsoft.com Article Save or convert to PDF in Office desktop apps Microsoft Support
  5. Adobe's free browser editor for text boxes, comments, highlights, form fields and signatures; changing existing text needs... adobe.com Tool Free online PDF editor Adobe
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