Find and Replace Text
Find a word or phrase in your text and replace every match — with match case, whole word and regex options.
Result
How to use
- 1
Paste your text and type what to find and what to replace it with.
- 2
Turn on match case, whole word or regex if you need them — matches are counted instantly.
- 3
Check the highlighted preview, then copy the result or apply it to your text.
Questions
What does “Whole word only” do?
It matches the word only when it stands on its own. With it on, finding “Madras” will not change “Madraspattinam”.
Can I use regular expressions?
Yes. Tick “Regular expression” to use JavaScript regex patterns. In the replacement, $1, $2 … insert captured groups and $& inserts the whole match.
Is my text uploaded anywhere?
No. The search and replace happens entirely in your browser.
About this Find & Replace tool
Find and Replace Text — Find a word or phrase in your text and replace every match — with match case, whole word and regex options. It is one of 200 free tools on namasivayam.in, made by software engineer Namasivayam Vadivelan for everyday use in India.
Everything is calculated instantly in your browser: nothing you type or upload is sent to any server, there is no sign-up, and it works on mobile and desktop. Paste your text and type what to find and what to replace it with.
Related reading
Articles that go with this tool

How Social Media Algorithms Decide What You See (Explained Simply)
Why does your feed show cooking reels one week and cricket clips the next? A simple explanation of how social media algorithms work, and how you can take back some control.

Personal Branding for Professionals: Be Known for Something Real
Personal branding is not about showing off. It is about being known for what you are genuinely good at. A simple, honest guide for working professionals in India.

Social Media and Mental Health: Setting Healthy Limits Without Quitting
Why do we keep scrolling even when it makes us feel worse? The simple psychology behind likes and doomscrolling, and practical limits that help you enjoy social media without losing peace.
Related tools
More text tools you may like
Results are estimates to help you plan. They are not financial, tax or medical advice.