Add the same prefix to every line of your text in one click. Perfect for prepending bullet markers, comment symbols, currency codes or labels to lists, code and data.
How to Use
- Paste or type your text, one item per line.
- Enter the prefix to add to each line.
- Choose whether to skip empty lines.
- Press Add prefix and copy the result.
Key Features
- Bulk editing — prefix hundreds of lines instantly.
- Skip empty lines — keep blank lines untouched if you prefer.
- Any prefix — symbols, words, codes or markup.
- 100% private — runs entirely in your browser; nothing is sent or stored.
FAQs
What is a prefix?
Text added to the start of each line — for example turning apples into - apples.
Can I add a prefix to only some lines?
This tool adds it to every line (except skipped blanks). For selective edits, process your lines in batches.
Is there a limit on lines?
No hard limit — it handles large lists comfortably in your browser.
Is my data sent anywhere?
No. Everything runs entirely in your browser and never transmits or saves your entries.
Related Tools
Try these related tools: Add Suffix Tool, Remove Prefix Tool, Trim Lines Tool.