100% Free • Client-Side Tool
Add Prefix / Suffix to Lines
Quickly add a custom string pattern before or after every line of text.
Result will appear here...
About Add Prefix / Suffix to Lines
Prepend or append text before and after each line in a list. Built with high-performance browser APIs for 100% privacy and instant response.
Frequently Asked Questions (FAQ)
Is my data secure?
Yes! All processing is performed locally inside your web browser. Your text or files are never uploaded to remote servers.
Is this tool free to use for commercial projects?
Yes, all tools on TECHVYN are completely free with no usage limits or registration required.