Add Text Prefix
Add a prefix to the start of every line, or once to the whole text.
FreeNo uploadNo sign-up
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How to use the Add Text Prefix
- Type or paste your input into the Input box, or upload a text file.
- Adjust the options under the tool. The result updates as you type.
- Copy the output or download it as a file.
Private by design
The Add Text Prefix runs entirely in your web browser. Nothing you open here is uploaded to a server, so it is safe to use with private files and keeps working if your connection drops after the page has loaded.
Frequently asked questions
Is the Add Text Prefix free?
Yes. The Add Text Prefix on Codegres.org is completely free, with no sign-up, no limits and no watermark.
Is my text uploaded anywhere?
No. The Add Text Prefix runs entirely in your browser using JavaScript, so your text never leaves your device and is not stored or seen by anyone.
Does the Add Text Prefix work on my phone?
Yes. It works in any modern browser on Android, iPhone, Windows, Mac and Linux, with nothing to install.
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