About Add Prefix / Suffix
Add Prefix / Suffix is a free, fast and reliable online tool. Add a prefix or suffix to text or each line. You can configure Text, Prefix, Suffix and Apply per line to get the result. Everything runs locally in your browser — no files are uploaded and no data is stored, keeping your information completely private. It works responsively on both desktop and mobile devices.
How to use Add Prefix / Suffix
- 1 Enter Text, Prefix, Suffix and Apply per line
- 2 Click "Convert"
- 3 Review the result and click "Copy"
Frequently asked questions
How do I use Add Prefix / Suffix?
Enter Text, Prefix, Suffix and Apply per line and the result is calculated instantly in your browser.
Is Add Prefix / Suffix free to use?
Yes — Add Prefix / Suffix is a free online tool. No sign-up or login is required, and there are no hidden charges or usage limits.
Do I need to create an account to use Add Prefix / Suffix?
No. Add Prefix / Suffix runs entirely online in your browser — there is no account to create, no login, and nothing to install.
Does Add Prefix / Suffix upload my data?
No. Everything runs locally in your browser. Your input never leaves your device, is never stored, and is never tracked, so it stays private.
Free, online, and private
Free to use
Add Prefix / Suffix is completely free. There is no account to create, no login, and no hidden charge or usage limit.
Runs online in your browser
It is a free online tool that runs entirely in your browser. Nothing to download or install — open the page and start using it right away.
Your data stays private
All processing happens locally on your device. Your input is never uploaded, stored, or tracked, so it never leaves your browser.