Text Finder & Replacer
Find and replace text instantly in large documents. Supports case‑sensitive matching, whole word search, and regular expressions. All processing happens locally in your browser – fast and private.
What is the Text Finder & Replacer Tool?
This tool helps you quickly find and replace any text across a document, code file, or list. It's ideal for correcting repeated errors, updating names, or applying formatting changes in bulk. Since everything runs locally, your content remains completely private.
Why Choose This Tool?
- Privacy first: Your text is processed in your browser and never uploaded.
- Flexible matching: Choose case‑sensitive, whole word, or regular expression modes.
- Instant results: Replace all occurrences across thousands of words in milliseconds.
- Works offline: Once loaded, the tool functions without an internet connection.
Understanding the Options
| Option | What It Does |
|---|---|
| Case‑sensitive | Matches the exact case of your search term. "Hello" will not match "hello". |
| Whole words only | Only replaces complete words. For example, "cat" will not match "catalog". |
| Regular expression (RegEx) | Enables advanced pattern matching. Use patterns like \\d+ for numbers or ^https?:// for URLs. |
Regular Expression Cheat Sheet
\\d– any digit (0–9).\\w– any word character (a‑z, A‑Z, 0‑9, _).\\s– any whitespace character..– any single character.^– start of a line,$– end of a line.+– one or more,*– zero or more.
Best Use Cases
| Use Case | Recommended Settings |
|---|---|
| Renaming a product name | Case‑sensitive ON, Whole Words ON |
| Fixing capitalization errors | Match whole words, uncheck case‑sensitive |
| Removing extra spaces | RegEx: \\s+ → replace with space |
| Standardizing dates | RegEx: (\\d{2})/(\\d{2})/(\\d{4}) → $3‑$2‑$1 |
| Cleaning HTML tags | RegEx: <.*?> → replace with empty |
From the Textify Team
We built this find‑and‑replace tool to save you from the tedious task of manually scanning every line. Whether you're polishing an article, refactoring code, or cleaning up a spreadsheet export, we hope this tool becomes your go‑to. It's fast, private, and always free.
Frequently Asked Questions
Yes, 100% free. No hidden fees, no premium plans, no account required.
Currently it handles one pair at a time. For batch replacements, you can use regular expressions to combine patterns or run the tool multiple times.
Absolutely. The page is fully responsive and works on iPhones, Android phones, and tablets.
Yes, completely. All processing is client‑side JavaScript. Your text never leaves your device.
The tool uses JavaScript's native RegExp engine. Very complex patterns on extremely large documents may cause slight delays, but for most use cases it works instantly.