Find and Replace Text Online Free (Bulk Replacements)

Replacing every instance of a word by hand is slow and unreliable - people miss occurrences, and the ones they miss are usually the ones that matter. A bulk find and replace does it in a single pass. Three options decide whether the result is what you intended. Case sensitivity determines whether "Word" and "word" are the same match, which matters when renaming a variable but not when fixing a typo. Whole word matching prevents the classic disaster: replacing "cat" without it also rewrites "category", "cathedral" and "communicate". And regex turns the search into a pattern rather than a literal string, so you can match dates, phone numbers or anything with variable content. All three are available here. The one habit worth building is checking what will change before committing, because a bulk replace has no undo once the text is copied out. Everything runs in your browser.

Key benefits

• Whole-word matching, which prevents the most common bulk-replace mistake.
• Full regex support, so you can match patterns rather than only literal text.
• Case sensitivity toggle for the cases where capitalisation is meaningful.
• Runs in your browser, so contracts and internal documents are never uploaded.
• No length limit and no account.

How to use it, step by step

1. Paste your text. A document, a code file, a list - anything you need to edit in bulk.
2. Enter what to find and what to replace it with. Leave the replacement empty to delete every match instead of substituting.
3. Set the options. Case sensitive for exact matching, whole word to avoid matching inside longer words, regex for patterns.
4. Replace and check the result. Scan the output before copying it out. There is no undo once the text leaves the page.

Common use cases

• Renaming a term consistently across a long document.
• Fixing a typo repeated throughout a draft.
• Stripping unwanted characters or formatting from pasted text.
• Updating a company or product name across documentation.
• Reformatting a list by replacing separators - commas to newlines, for example.

Pro tips

• Turn on whole-word matching when replacing short words. Without it, "cat" rewrites "category" and "communicate" too.
• Use case-sensitive matching for code and identifiers, where capitalisation carries meaning.
• Leave the replacement field empty to delete matches - it is the quickest way to strip unwanted text.
• Keep a copy of the original before a large replace. There is no undo once you copy the output away.
• For complex patterns, build and test the regex in the Regex Tester first, where you can see exactly what it matches.

Common mistakes to avoid

• Replacing a short word without whole-word matching, which quietly corrupts longer words containing it.
• Forgetting case sensitivity, so "Apple" and "apple" are both replaced when only one should be.
• Running a regex you have not tested, which can match far more than intended.
• Not keeping the original, leaving no way back from an over-broad replace.
• Replacing across an entire file when the change was only meant for one section.

Frequently asked questions

How do I find and replace text?

Paste your text, enter the search term and its replacement, set the options you need, and replace. Every occurrence is updated in one pass.

Is this find and replace tool free?

Yes. No account, no length limit and nothing uploaded.

Can I search using patterns rather than exact text?

Yes - regex is supported. That lets you match variable content like dates, phone numbers or anything following a pattern rather than a fixed string.

Can I do a case-sensitive search?

Yes, via a toggle. Use it when capitalisation matters - code identifiers, proper nouns - and leave it off when fixing a typo that appears in both cases.

How do I avoid replacing inside longer words?

Turn on whole-word matching. Without it, replacing "cat" also rewrites "category", "cathedral" and "communicate" - the most common bulk-replace mistake there is.

Does it replace all occurrences or just the first?

All of them, in a single pass. That is the point of doing it here rather than one at a time.

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Ready to get started? Open the Find & Replace and try it now - completely free.