Underline text in a PDF on iPhone
Underline words, or remove an underline, straight in the PDF. On iPhone it runs in the browser, so there is nothing to install.
Choose a PDF
or drop it here
Private and secureNo sign upNo watermarkUp to 100 MB
How to do it
- 1.Open mythospdf.com in Safari, tap Choose a PDF and pick the file from Files or iCloud Drive.
- 2.Select the words and press U or ⌘U.
- 3.Press Enter to save the line, then Export PDF.
Tips for iPhone
- • Turn the phone sideways for a wider page.
- • Tap text to edit; the keyboard stays below the text box.
- • Export saves to Files, where you can share it.
What happens to the rest of the page
- • The underline follows the text's colour and position.
- • Underlines move with their words when text reflows.
Questions people ask
+Can I remove an underline?
Yes. Select the words and press U again.
Other edits on iPhone
Underline text on
Ready to fix your PDF?
Free, in your browser, and it takes about a minute. No account needed.