Tool Workspace
Enter content, process with one click
1Introduction
Regex Replace is an online text processing tool that uses regular expressions for precise find-and-replace in text. Whether batch-modifying formats, cleaning extra characters, or extracting specific patterns, it gets the job done quickly, freeing users from tedious manual item-by-item edits. The tool provides common options like global replacement, multi-line matching, and ignore case, covering everything from simple to complex matching needs. Enter the expression and preview the replacement result in real time, letting you adjust rules anytime to make sure every operation is accurate. For users who frequently handle code, logs, or large volumes of text, Regex Replace is a practical efficiency booster. When the find-and-replace in an ordinary editor cannot meet your needs, it serves as a reliable complement for flexible format-organizing tasks.
2How to Use
Enter the text to process
Paste the original content you want to find and replace in the text box. Long text is supported.
Write the regular expression
Enter the search pattern and replacement content. Options for global, multi-line, and ignore-case are available.
Preview and run the replacement
Check the matching results in real time, then click the button to generate the replaced text.
3FAQ
How to use regular expressions for replacement?
Enter the regular expression in 'Find what', and the replacement text (supports capture groups like $1) in 'Replace with', then click the 'Replace' button. You can check options like global replace, multiline mode, ignore case, etc.
Which regular expression syntax is supported?
Supports JavaScript regular expression syntax, including character classes, quantifiers, grouping, backreferences, etc. Common examples are also provided, such as matching emails, URLs, etc.
