List Union Tool
Merge two lists into one deduplicated list.
About This Tool
Merge two lists and remove duplicates while preserving practical copy-and-paste output.
Use it when consolidating exports, keyword sets, URL lists, email lists, IDs, or QA checklists.
Union
How to Use
- 1
Enter the values you need or paste your text into the input area.
- 2
Adjust any options, units, or settings for your exact use case.
- 3
Review the result and copy it into your document, workflow, or next task.
Features
Instant Results
Outputs update directly in the browser as you enter values.
Browser-Based Processing
Your inputs are handled locally and are not uploaded for calculation.
Simple Inputs
Clear fields and readable outputs keep repeat tasks fast.
Free to Use
Use the tool immediately with no sign-up or installation.
Common use cases
- ›Combine two reports into a single clean list.
- ›Merge old and new URL or keyword lists.
- ›Create a deduplicated list before importing into another tool.