Line Prefix/Suffix Tool
Add custom text to the beginning or end of each line in bulk
About This Tool
This tool allows you to efficiently add custom text to the beginning (prefix) or end (suffix) of each line in your text content. Perfect for formatting lists, adding bullet points, HTML tags, or any repetitive text modifications.
You can either manually enter text or upload text files. The tool supports various modes: prefix only, suffix only, or both simultaneously. All processing happens in your browser - no data is sent to servers.
Common use cases: Adding bullet points (• ), quote marks (">" ), HTML tags (<li>), CSV formatting, log prefixes, or any repetitive formatting across multiple lines.
For cleaning up duplicate lines before formatting, try our Find & Delete Duplicate Lines tool. For advanced text analysis, use the Advanced Text Counter & Analyzer tool.
Explore more tools in our Text tools collection.