CountFlows
Free browser-based text tool

Find and Replace Text Online

Replace words, phrases, characters, or multiple text values at once with live match preview, regex, and smart conflict detection.

Multiple replacement rulesSimultaneous or sequentialBrowser-based processing

Tool

Paste your text, add the values you want to find and replace, choose any matching options you need, and review the result.

0 / 500,000
Result

Find & Replace Rules

Replace one or multiple values at once.

1
Leave Replace With empty to delete matches.1 / 50 rules

Replacement Options

Control how CountFlows finds and replaces matching text.

Replacement mode

Introduction

Find and Replace Text helps you quickly change repeated words, phrases, characters, or patterns without editing every occurrence manually. Add one replacement or several rules, review matching text, and generate the updated version in seconds.

How to Use This Tool

CountFlows Find and Replace Text lets you replace one word, phrase, character, or many different values in the same block of text. For a simple edit, you only need your original text, a Find value, and a Replace With value.

  1. 1. Paste your original text

    Paste or type the content you want to edit into the Original Text box. This can be an article, list, email, code snippet, product description, data export, or other plain text.

  2. 2. Enter what you want to find

    Add the exact word, phrase, number, symbol, or pattern that should be located. For example, you could find 2025 throughout a document.

  3. 3. Add the replacement

    Enter the new value in Replace With. To remove matching text completely, leave the replacement field empty.

  4. 4. Add more replacement rules when needed

    Select Add Replacement when you need to replace multiple words or phrases at once. You do not need to repeat the entire process for every change.

  5. 5. Review the matches and replace

    Check the match preview and any Smart Conflict Check warnings, then select Replace Text. Review the result before copying or downloading it.

Common Problems

Find and replace looks simple, but a small matching mistake can change more text than expected. These are the problems users most often need to avoid.

A short word changes part of a longer word

Finding cat may also match text inside category. Turn on Whole Words Only when the search value should stand on its own.

Capitalization does not match

If Apple and apple should be treated differently, enable Match Case. Leave it off when capitalization should not matter.

One replacement triggers another

With rules such as cat → dog and dog → fish, Sequential mode can turn the original cat into fish. Simultaneous mode avoids this in most normal editing jobs.

A regex pattern is invalid

An incomplete regular expression can produce unexpected matching behavior. CountFlows checks the pattern and shows an error instead of applying an invalid replacement.

I need to delete the matching text

Put the unwanted value in Find and leave Replace With empty. Every accepted match will be removed.

Two replacement rules overlap

Similar search terms can compete for the same part of the original text. Check the preview and Smart Conflict Check before applying a large group of rules.

Overview

An online find and replace tool searches through a block of text for a specific value and substitutes matching occurrences with another value. It is useful when the same correction appears many times and manual editing would be slow or easy to miss.

CountFlows supports both basic search and replace jobs and more controlled bulk text replacement. You can replace multiple words at once, restrict matching to whole words, respect capitalization, use regular expressions, and choose how multiple rules are applied.

The tool is designed for writers, editors, developers, students, marketers, SEO professionals, and anyone cleaning structured or repeated text. No software installation is required.

Features

Multiple Find and Replace Rules

Apply several replacement pairs in one job instead of editing the same text again and again.

Smart Conflict Check

Detect duplicate, overlapping, circular, or chained rules that may produce unexpected replacements.

Match Preview

See matching text before running the final replacement, which makes large edits easier to review.

Whole-Word Matching

Replace a standalone word without accidentally changing the same letters inside a longer word.

Case-Sensitive Matching

Choose whether words such as Apple, apple, and APPLE should be treated as the same value.

Regular Expression Support

Use regex patterns and capture groups when a simple literal search is not flexible enough.

Simultaneous Replacement

Apply rules against the original text so a newly created value does not unexpectedly trigger another rule.

Sequential Replacement

Run rules from top to bottom when you intentionally want one transformation to feed into the next.

Replacement Statistics

Check how many replacements were made and compare word and character counts before and after editing.

Copy and Download

Copy the finished result to your clipboard or save it as a text file when the changes look correct.

Find and Replace Multiple Words at Once

Bulk find and replace is useful when a document needs several repeated corrections. Instead of running a separate search for each word, add multiple replacement rules and process them together.

Find
Replace With
2025
2026
oldbrand.com
newbrand.com
John
David
colour
color
-

This is useful for brand migrations, repeated spelling changes, template editing, product updates, terminology changes, and bulk cleanup.

Plain Text vs Regex Find and Replace

Use plain text for normal word or phrase replacement. Use regex only when you need to match a pattern rather than one exact value.

ModeBest forExample
Plain textWords, phrases, names, URLs, symbolscolour → color
RegexDates, numbers, whitespace, repeated patterns\s+ → single space

If you are not familiar with regular expressions, leave Regex off. Literal find and replace is safer for ordinary writing and editing.

Simultaneous vs Sequential Replacement

The difference matters when one replacement creates text that another rule can find.

Simultaneous

Recommended for most jobs. Rules work from the original text, so the output created by one rule does not become a new match for another rule.

Sequential

Rules run from top to bottom. Use this when you intentionally want the result of one replacement to be processed by a later rule.

Example: if Rule 1 is cat → dog and Rule 2 is dog → fish, Sequential mode can turn cat into fish. Smart Conflict Check warns you about this type of chain.

Find and Replace Text Examples

A few simple examples show where online search and replace saves time.

Update a year

Original: The 2025 report includes our 2025 sales results.

Find: 2025

Replace: 2026

Result: The 2026 report includes our 2026 sales results.

Rename a brand

Original: Visit oldbrand.com for OldBrand support.

Find: oldbrand.com

Replace: newbrand.com

Result: Visit newbrand.com for OldBrand support.

Remove unwanted text

Original: Product [DRAFT] description

Find: [DRAFT]

Replace: blank

Result: Product description

Common Uses for Find and Replace Text

Writing and Editing

Correct repeated spelling mistakes, rename people or products, update dates, or standardize terminology across long text.

SEO and Content

Update old URLs, brand names, recurring phrases, product terms, or repeated labels across copied website content.

Code and Configuration

Rename strings, update paths, change placeholder values, or transform repeated text inside a code snippet.

Lists and Data Cleanup

Replace delimiters, remove unwanted markers, standardize labels, or clean repeated values in copied CSV-style data.

Privacy and Browser-Based Processing

The find and replace operation is performed in your browser and does not require a remote text-processing API. This keeps the workflow fast and avoids sending the text to CountFlows simply to perform the replacement.

You should still follow your organization's own security rules when handling confidential, regulated, or sensitive information.

Find and Replace Text works well with other CountFlows tools when a document needs more than one type of edit.

Frequently Asked Questions