⚡ Add a Prefix to Words
Type or paste your text, enter a prefix, and instantly prepend it to every word. Clean, fast, and works right inside your browser.
Why You Need a “Prefix to Words” Tool
Adding the same prefix to multiple words manually is tedious and error‑prone, especially when you are working with long lists, code variables, or SEO keywords. This free online tool instantly prefixes every word in your text – no copy‑pasting into spreadsheets, no regex headaches. Just type, click, and copy the result.
Everyday Use Cases
- Programming: quickly add
m_,_var, orbtn_to variable names. - Spreadsheet / CSV cleanup: prepend a category tag to a list of products or IDs.
- Content writing: attach a tracking parameter or hashtag to a block of keywords.
- Education: create exercises where students must identify prefixed words.
- Data anonymisation: add a placeholder prefix to sensitive strings before sharing.
How to Use the Tool (Step by Step)
- Enter your prefix – type any character sequence you want to attach (letters, numbers, underscores, even spaces).
- Paste your text – the tool treats every continuous sequence of non‑space characters as a “word”.
- Click “Add Prefix to All Words” – the result appears instantly in the output box.
- Copy the result – use the handy copy button and paste wherever you need it.
💡 Example: Prefix = pre_
Input: apple banana cherry
Output: pre_apple pre_banana pre_cherry
The tool works entirely in your browser – your text never leaves your device, keeping your data private. It preserves original spacing, so you can copy‑paste the output directly into code, documents, or forms without reformatting.
A Closer Look at How It Works
Behind the scenes, the tool scans your text and uses a simple regular expression to find every non‑space token. It then glues your chosen prefix right in front of each token. Because it doesn’t distinguish between real “dictionary words” and other symbols, you can use it for code snippets, email addresses, or any character chunk – giving you total flexibility.
Whether you are a developer renaming hundreds of variables, a marketer bulk‑tagging keywords, or a student formatting a vocabulary list, this prefix adder saves you minutes every time. Bookmark it, share it, and make text‑prefixing painless.