How to Use Prefix & Suffix Adder
- Paste or type your text into the input box.
- Set any options the Prefix & Suffix Adder offers for your task.
- See the result update instantly in the output area.
- Copy the result with one click whenever you're ready.
Why Use Toolveo?
100% Private
Your files and text never leave your browser — all processing is local.
Instant Results
No server round-trips means results appear the moment you act.
Always Free
No accounts, no watermarks, no usage caps — ever.
Works Everywhere
Fully responsive on desktop, tablet, and mobile browsers.
Frequently Asked Questions
Add a prefix and/or suffix to every line at once. It does this instantly and locally, so you get results the moment you provide your input.
There's no fixed limit. Because Prefix & Suffix Adder works locally in your browser, you can process large blocks of text quickly without waiting on a server.
Yes. Prefix & Suffix Adder runs entirely in your browser using client-side JavaScript. Your files and text are never uploaded to any server, so your data stays completely on your own device.
Absolutely. Every tool on Toolveo is 100% free with no sign-up, no watermarks, and no limits on how many times you can use it.