📎 Merging

Merge Two Lists

Two exports, one clean list: merge them and drop the duplicates in a single step.

  • 100% free, no limits
  • No sign-up
  • Your data never leaves your browser
  • Results in under a second
Use the Merge Two Lists tool now ↓ Open it in the full Notepad

Free tool Paste your list — the Merge Two Lists 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? Compare two keyword lists → 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 Merge Two Lists tool: before and after

Before
running shoes
trail shoes
After
running shoes
trail shoes
hiking boots
running shoes

How it works What the Merge Two Lists tool does

Combines two separate lists into one, with an optional one-click deduplication of the merged result.

3 steps How to use the Merge Two Lists tool

  1. Paste your list into the box above — one item per line, and the second list into its own box. 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 Merge Two Lists tool

  • Combine keyword exports from two different research tools into one master list
  • Merge two content teams' keyword lists into a single working document
  • Consolidate URL lists from two separate crawls

FAQ Merge Two Lists tool questions

Is this tool free to use?

Yes. Merge Two Lists (Union) runs entirely in your browser below, with no sign-up, no limits, and nothing sent to a server.

Does this remove duplicates automatically?

In the full Notepad tool you can tick a box to dedupe after merging; this mini demo simply combines both lists as-is.

Pairs well with More Merging tools, all free

📎 Keyword Mixer

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📎 Find Common Lines in Two Lists

See exactly where two lists overlap: the keywords you and a competitor both rank for, the URLs in both crawls.

📎 Keyword Gap Finder

Your next content wins are the keywords your competitors rank for and you don’t. Paste both lists and see the…

📎 Interleave Two Lists

Pair every headline with its description, or every question with its answer, by weaving two lists together li…

Stop fixing lists by hand

The Merge Two Lists 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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