Verified no-login tool
Paste, convert, copy.
Paste your text or data.
The result updates live as you type.
Copy the output.
Download or copy your result — the tool runs entirely in your browser.
Built for speed, privacy and reliability — on any device.
Runs locally — nothing is uploaded.
No account, no limits.
Live results as you type.
Works on desktop, tablet and mobile.
No waiting, no queues. The result is ready to download the moment processing finishes.
No. Everything runs entirely in your browser.
Yes — completely free with no sign-up required.
Yes — it works on any device with a modern browser.
No installation is required. Line Prefix & Suffix runs directly in your web browser on any device — desktop, tablet or mobile.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.
Add bullet points to each line