Prefix/Suffix Each Line
Quickly add custom text (a prefix or suffix) to the beginning or end of every line in your text. A simple tool for formatting lists, code, and data.
The Prefix/Suffix tool is a simple but powerful utility for bulk-editing lists of text. It allows you to add specific characters or strings to the beginning (prefix) and/or end (suffix) of every line in your input. This is incredibly useful for developers, data analysts, and anyone needing to quickly format lists for specific purposes, like creating full URLs or formatting SQL insert statements. The entire operation is done securely in your browser.
How to Use It
- Input Your List: Paste your line-separated text into the "Your Text" area.
- Set Prefix/Suffix: Type the text you want to add in the "Prefix" and/or "Suffix" input fields. You can use one, the other, or both.
- Choose Options: Decide if you want to "Ignore empty lines" to prevent prefixes/suffixes from being added to blank lines.
- Process: Click "Add Prefix/Suffix". The result will appear instantly on the right.
Common Use Cases
- Creating Full URLs: Add `https://` as a prefix to a list of domain names.
- Formatting SQL Queries: Wrap each item in a list with single quotes (`'`) for an `IN` clause.
- Generating Code: Add opening and closing HTML tags around a list of items.
- Data Cleaning: Add a consistent identifier or unit to every entry in a dataset.
Tool guide
How to Use the Prefix/Suffix Each Line
This guide explains what the tool does, where it fits into a real workflow, and how to use it confidently. It gives first-time visitors a clear written explanation of the page before they start working with their own text, files, or data.
What does this tool do?
The Prefix/Suffix Each Line helps you add text to the beginning or end of every line. It is designed for quick, focused work: paste or choose your input, adjust the available options, and copy or download the result when you are done. The page is useful for writers, developers, students, analysts, marketers, and anyone who needs a small conversion job finished without installing another app.
Most tools on Text-Converters.com run directly in your browser, which keeps the experience fast and private. When a tool requires special processing, the page is built to keep the workflow clear so you know what is happening before you use it.
How to use this tool
- Open the Prefix/Suffix Each Line page and read the options available near the input area.
- Paste text, upload a file, or enter the values that match the task you want to complete.
- Choose any formatting, conversion, privacy, or output options shown by the tool.
- Run the conversion and review the result before copying, downloading, or sharing it.
- Clear the input when you are finished, especially if you worked with private content.
When would you use this?
- A writer preparing headings, lists, notes, or pasted text for publishing.
- An editor checking text before it goes into an email, article, landing page, or social media post.
- A student or researcher who needs a quick prefix/suffix each line without installing desktop software.
- A remote worker who wants to clean up copied content before pasting it into a document, spreadsheet, CMS, or chat message.
Frequently asked questions
Is the Prefix/Suffix Each Line free?
Yes. The tool is free to use, with no account, subscription, or payment required.
Do I need to install anything?
No. It works in your browser, so you can use it from a laptop, tablet, or phone.
Is my data stored?
The site is designed around privacy-first browser processing wherever possible. We do not ask you to create an account to use the tool.
Can I use the result commercially?
Yes, but always review the output before relying on it for important, legal, financial, medical, or production work.