Need to replace a word throughout a document, fix a recurring typo, or perform advanced pattern matching? This free find and replace tool handles simple text replacement and powerful regular expressions right in your browser.
Find and replace exact text strings throughout your document. All occurrences are replaced at once.
Enable regex mode for powerful pattern matching: find all numbers, emails, dates, or any text pattern.
Choose whether the search should match the exact case or ignore case differences.
Every occurrence of the search term is replaced simultaneously for consistent results.
See the result of your replacement in real time before copying.
All processing happens in your browser. Your text is never sent to any server.
Enable Auto-fill to carry your output to the next tool. Navigate back and forward with full state restoration — input, output, and all settings are preserved.
Change date formats across an entire document — for example, converting MM/DD/YYYY to YYYY-MM-DD using regex patterns for precise matching.
Refactor variable names in a code snippet by replacing all occurrences of the old name with the new one, with case-sensitive matching.
Sort lines alphabetically, numerically, or randomly.
Delete repeated lines and keep unique entries.
Change text to uppercase, lowercase, or title case.
Count words, characters, and estimate reading time.
Pull out email addresses and URLs from text.