Can I find and replace text in a PDF?

Last reviewed: October 20, 2026 · Markdown version

Finding is easy and replacing is not. Almost every PDF reader can find a word, but a PDF is built to be read, not rewritten, so swapping one word for another needs an editor. Adobe documents two ways in Acrobat, one by hand and one with its AI Assistant, both on paid plans; the free route is converting the PDF into a Google Doc, replacing there, and saving a new PDF, at the cost of some layout.

Finding a word: every reader does it

Acrobat on a phone: open the PDF, "select Search from the top menu", type the term, and "The results are highlighted and displayed on the screen", with arrows to step through each occurrence (Find text in PDFs, Adobe Acrobat Help, read 20 October 2026). That page has no replace step. Chrome on Android finds text in a PDF through More, then Find in page (Manage PDFs in Chrome (Android), Google Chrome Help, read 20 October 2026); its Edit button opens the file in Google Drive, where the tools Google lists are Pen, Highlighter, Eraser and Undo, none of them for changing the words. If finding was all you needed, searching for a word in a PDF has the steps for each app.

Replacing in Acrobat, by hand

On a computer, Acrobat's editor changes the text on the page itself: select Edit, then Text under Add Content, and "To replace existing text, click on the text and then type new content." One limit is worth reading before you start: "To edit text using a specific font, you must have that font installed on your computer. If the font isn't installed but is embedded in the PDF, you can only change the text's color or size" (Change, replace, or delete text, Adobe Acrobat Help, read 20 October 2026). That page works one text box at a time and describes no replace-all.

On a phone, Acrobat's mobile app has Edit PDF, then Edit text, and Adobe notes "This feature requires an Adobe Acrobat subscription" (Edit text in PDFs (mobile), Adobe Acrobat Help, read 20 October 2026).

Replacing every instance: Acrobat's AI Assistant

The closest thing Adobe documents to find-and-replace is a chat command. Its list of actions includes "Replace text: Swap text for wording across multiple instances you provide, by exact match or by meaning", with the example "Replace all instances of draft with final", and Adobe says the assistant "shows you a preview, and confirms with you before the update". The conditions are on the same page: it "is available to paid Acrobat users on desktop and web, with the app language set to English" (Edit text with chat, Adobe Acrobat Help, read 20 October 2026). Matching "by meaning" is a different thing from matching exact characters, so read the preview before you accept it.

The free route: through Google Docs

Google Drive can turn a PDF into an editable Google Doc: right-click it and choose Open with, then Google Docs. Google is candid about the cost: "Bold, italics, font size, font type, and line breaks are likely to be retained", while "Lists, tables, columns, footnotes, and endnotes are not likely to be detected", and the file "should be 2 MB or smaller" (Convert PDF and photo files to text, Google Drive Help, read 20 October 2026). In the Doc, Edit, then Find and replace has a "Replace with" box, Match case, and "Replace all" (Search and use find and replace, Google Docs Editors Help, read 20 October 2026). To get a PDF back, File, then Download, then choose a file type (Create, view, or download a file, Google Docs Editors Help, read 20 October 2026).

What comes out is a new document that looks roughly like the old one. For a letter, that is fine; for a form, a signed contract or anything laid out in columns, it usually is not.

When replacing is the wrong fix

Our view, not a vendor's: if the PDF came from someone else, a signed agreement, an invoice, a certificate, changing its words changes what it says, and the honest fix is to ask the sender for a corrected copy. If you made it yourself, edit the source document (the Word file, the slide deck) and export a fresh PDF; it keeps the layout that a converted copy loses. And if Find does nothing at all on a page you can read, the page is probably a scan with no text in it, which why you can't copy text from a PDF explains.

Finding every place a word appears, across files

Often the replace job starts with a hunt: which of these PDFs still say the old company name? DocFind on iPhone and Android searches inside many PDFs at once, with results that show the file, the page and the surrounding text, and it can export those results as a CSV, a Markdown file, a PDF report, or a PDF of just the pages that matched, so you have a list to work through. It finds; it does not replace. DocFind does not edit, annotate or sign PDFs, and it never changes the files you search.