Free Bulk Find & Replace

Change a phone number, address, link or product name everywhere at once, across hundreds of text files or a whole website folder. See every change before you download. Everything happens in your browser.

Quick human check, then the tool unlocks:

Drop text files or whole folders here TXT, CSV, HTML, CSS, JS, JSON, Markdown, XML, SRT and more. Pictures and other non-text files are skipped.

FindReplace with

Ignore capitals Whole words only Regular expressions ($1 for groups) Download

How to find and replace in many files

Drop in your files, or press Choose a folder (for example a website or a folder of subtitles).
Type what to find and what to replace it with. Add more rules if you need them; they run in order.
Press Preview changes to see every match, then Replace and download to get a ZIP that keeps your folder layout.

🔒 Your files are edited by your own browser and are never uploaded to our server.

Good to know

Files are saved as UTF-8 and keep their line endings. Your originals are never changed.
Leave "Replace with" empty to delete the text.
For Word, Excel or PDF files, convert them to text first. This tool only edits plain-text files.