Add custom text before or after each line in a list.
Editor
Upload, paste, or preview the source, tune the options, and leave with a copy-ready or downloadable result.
Upload, paste, or choose the asset to edit.
Adjust settings and inspect the visible output.
Download, copy, or continue into a Studio.
Paste one item per line, then set the prefix and suffix options.
Cleaned or transformed text appears here.
Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.
Editor workspace and output options
Use the result area as the copy-ready handoff for the next step in your work.
Use Add Prefix/Suffix to Lines when you need to add custom text before or after each line in a list.
Because the processing runs in the browser, it is useful for drafts, lists, logs, and other everyday text that should not be sent to a remote API just for a small transformation.
A: Yes, you can add both at the same time.
A: Empty lines will also get the prefix/suffix.
Remove duplicate lines from text instantly in your browser—no upload. Case-sensitive or insensitive dedupe for lists, logs, and CSV-style rows.
Sort lines alphabetically (A-Z or Z-A) or numerically.
Online word counter and character counter for essays, tweets, and meta descriptions. Sentences, paragraphs, and reading time—no signup.
Extract all email addresses from any text or document.
Extract all URLs/links from text, HTML, or documents.
Convert text between lowercase, UPPERCASE, Title Case, and Sentence case.
Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.