Online Tool Base
Loading Tool...

Mass Editing with Find & Replace

Edit faster. The Find & Replace tool at Online Tool Base is a rapid text processing utility that lets you swap formatting, words, or patterns across large documents.

Beyond the Basics

Standard text editors have find/replace, but onlinetoolbase.online offers advanced web-based controls:

  • Batch Processing: Handle thousands of lines without crashing your browser.
  • Case Sensitivity: Toggle match case to avoid replacing "Apple" when you meant "apple".
  • Whole Word: Ensure you don't accidentally turn "catastrophe" into "dogastrophe" when replacing "cat".
  • Regex Support: Use Regular Expressions for complex pattern replacements (e.g. changing date formats).

Use Cases

Anonymizing data by replacing names, updating brand terms in legacy documents, or fixing common typos across an entire codebase. It's safe, local, and fast.

How to Replace

  1. Paste your text.
  2. Enter "Find" term and "Replace" term.
  3. Click Replace All.

Update everything with Find & Replace from Online Tool Base.