Prefix / Suffix Adder

Add a word, character, or number code to the start or end of every line in your list.

About the Bulk Prefix & Suffix Adder

Editing hundreds of individual lines manually just to add a simple comma or a bullet point to the end of each row is an immense waste of time. Our Prefix and Suffix Adder is a fast, powerful list manipulation tool that allows you to instantly append specific text strings to the beginning (prefix) or the very end (suffix) of every single line in your document simultaneously. Because this utility processes your data entirely within your local browser memory, it is perfectly secure for manipulating proprietary company databases, private email lists, and confidential server logs.

How to Format Your Lists

  1. Paste your multi-line text list, URLs, or raw code block into the main text box.
  2. Enter the specific characters you want to appear at the start of every line into the 'Prefix to Add' box.
  3. Enter the specific characters you want to appear at the end of every line into the 'Suffix to Add' box.
  4. Click 'ADD PREFIX & SUFFIX' to instantly transform your entire list format.

Who Uses This and Why

Software engineers and database administrators use this tool constantly to quickly turn raw lists of keywords into formatted SQL arrays or proper JSON data blocks (for example, rapidly adding " to the prefix and ", to the suffix). Digital marketers and SEOs use it to bulk-append specific UTM tracking parameters to the end of a massive list of campaign URLs. Content writers and researchers also use it to quickly convert messy text notes into nicely formatted Markdown bulleted lists by simply adding a - prefix to every row.

Frequently Asked Questions

Do I have to add both a prefix and a suffix at the same time?

Not at all. If you only want to add a prefix to your lines, simply leave the 'Suffix to Add' box completely empty. The algorithm will strictly only inject the exact strings you provide.

Does the tool automatically add a space between my prefix and the text?

No, it injects your exact string literally to ensure coding accuracy. If you want a visual space between your prefix and the text (for example, creating a bullet list with an asterisk), you must type the asterisk followed by a manual space (* ) directly into the prefix box.

Related Formatting Tools

Find and Replace Text →Remove Duplicate Lines →Line Counter →