Two columns that belong together? Join them line by line — old and new URLs, keywords and pages — with any separator you like.
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? Build a redirect map → every fix for it, ticked and in the right orderGot 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.
/old-shoes/
/old-boots//shoes/
/boots//old-shoes/ | /shoes/
/old-boots/ | /boots/Joins line 1 of your list with line 1 of the second list, line 2 with line 2, and so on — “old | new” pairs for redirects, keyword | URL mappings, or two columns for a spreadsheet.
Joins line 1 of your list with line 1 of the second list, line 2 with line 2, and so on, with a separator of your choice between them. It is the quickest way to build “old | new” redirect pairs or two-column data from two separate lists.
If one list is longer, its extra lines are paired with nothing so you can see what is missing.
Yes. Pair Two Lists Side by Side runs entirely in your browser, on this page and in the full Notepad, with no sign-up, no limits, and nothing sent to a server.
Yes. Type \t as the separator and the output pastes into two spreadsheet columns.
The extra lines are kept with an empty partner.
Add search volumes, target URLs or owners to your list without building a spreadsheet: paste the table and ev…
Two exports, one clean list: merge them and drop the duplicates in a single step.
Ten modifiers × fifty products is five hundred keywords you would otherwise type by hand. Paste both lists an…
See exactly where two lists overlap: the keywords you and a competitor both rank for, the URLs in both crawls.
The Combine Two Lists Side by Side 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