Only in First List
0
1
Only in Second List
0
1
In Both Lists
0
1
Combined List
0
1
๐ First List
0 items
1
๐ Second List
0 items
1
Fast, Private List Comparison
Compare Lists instantly finds what's unique to each list and what they have in common. All comparisons run locally in your browser using WebAssembly โ your data never leaves your device.
- Private: No uploads, no servers, works offline
- Fast: Uses Rust's HashSet for O(1) lookups
- Flexible: Multiple input formats and normalization options
- Easy: Clear visual output with copy buttons