➕ Adding

Add Prefix to Every Line

Turning 500 slugs into full URLs by hand takes an hour. Type the prefix once and every line gets it, instantly.

  • 100% free, no limits
  • No sign-up
  • Your data never leaves your browser
  • Results in under a second
Use the Add Prefix to Every Line tool now ↓ Open it in the full Notepad

Free tool Paste your list — the Add Prefix to Every Line tool does the rest

The example below is already loaded, so you can see exactly what you get. Replace it with your own list and the result updates as you type.

💡 Doing the whole job? Generate keyword combinations → every fix for it, ticked and in the right order

Got a bigger job? The full Notepad runs the same engine on lists of any size — chain this with dedupe, sort and filter, undo any step, and save the whole routine as a recipe for next time.

Example Add Prefix to Every Line tool: before and after

Before
about-us
contact
shoes
After
https://example.com/about-us
https://example.com/contact
https://example.com/shoes

How it works What the Add Prefix to Every Line tool does

Adds your chosen text to the very start of every line — for example turning page slugs into full URLs.

3 steps How to use the Add Prefix to Every Line tool

  1. Paste your list into the box above — one item per line. Keyword exports, crawl exports and spreadsheet columns all work.
  2. Check the settings and adjust them to your job — the result updates as you type.
  3. Copy the result and paste it wherever it needs to go. Nothing is uploaded, so client and confidential data stay on your machine.

Use it to When to use the Add Prefix to Every Line tool

  • Turn a list of page slugs into full, clickable URLs
  • Add a currency symbol or code across a list of prices
  • Prepend a consistent campaign or category tag to keywords

FAQ Add Prefix to Every Line tool questions

Is this tool free to use?

Yes. Add Prefix runs entirely in your browser below, with no sign-up, no limits, and nothing sent to a server.

Can I add a prefix that includes a space?

Yes — whatever you type, including trailing spaces, is added exactly as entered.

Pairs well with More Adding tools, all free

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➕ Add Line Numbers

Turn a raw list into an ordered, client-ready deliverable in one click — every line numbered, in order.

Stop fixing lists by hand

The Add Prefix to Every Line tool is one of the free tools inside Seowolf’s Notepad. Paste a list once, then dedupe, filter, sort, compare and format it in seconds — every step undoable, nothing uploaded, no account.

Open the Notepad — it’s free
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