Combine Two Lists Line by Line
cross-browser testing tools
World's simplest list merger for web developers and programmers. Just paste your lists in the forms below, press Concatenate Lists button, and you get a merged list. Press button, get list. No ads, nonsense or garbage.
Announcement: We just launched Online Number Tools – a collection of browser-based number-crunching utilities. Check it out!
Delimiter: (space by default)
Pro tip: To merge three lists or more, just merge the output with a new list.
Need to sort lists before merging?
Use the Sort Text Lists tool!
Looking for more web developer tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.