Data
Add prefix, suffix
CSV - change delimiter
CSV - delete columns
CSV - editor
CSV - export columns
CSV - find & replace
CSV - insert csv columns
CSV - merge files
CSV to Excel converter
CSV to JSON converter
CSV to TEXT converter
Chart maker - bar
Chart maker - line
Chart maker - pie
Compare lists
Count lines
Delete duplicated items
Filter lines with string
Find multi keywords
Find string at position
Line numbers - add
Line numbers - remove
Lines to CSV
Random numbers
Shuffle lines
Sort CSV data
Sort list
HTML
Handy tools
Security
Text tools
Add a prefix or suffix to your list items
The Add Prefix and Suffix Tool is a fast and easy way to modify lists of text by adding custom prefixes and suffixes. Upload a text file or paste your content, choose from multiple separators like new lines, commas, or tabs, and sort your items alphabetically or in reverse. Perfect for developers, content managers, and data professionals, this free online tool also lets you export results in TXT, JSON, or CSV format for maximum flexibility.
Frequently Asked Questions
It allows you to quickly add custom text before (prefix) or after (suffix) each item in a list.
Paste your list or upload a text file, select the separator (newline, comma, tab, etc.), and define your prefix and/or suffix. The tool instantly processes the items.
Yes, you can sort your items alphabetically (A�Z), reverse (Z�A), or leave them in their original order.
You can download your processed list as TXT, CSV, or JSON for maximum flexibility.
Developers, content managers, SEO specialists, and data professionals who need to quickly structure or format lists.
Yes, you can work with line breaks, commas, tabs, or other custom separators to match your data format.
Yes, all processing is done locally in your browser. Nothing is uploaded or stored on a server.
Yes, the Add Prefix and Suffix tool is completely free, browser-based, and requires no installation or account.
Yes, you can add both simultaneously, or just one of them depending on your needs.
Formatting data for coding, adding HTML tags, creating SQL queries, preparing SEO keyword lists, or cleaning up structured content.