Guides
Practical how-tos for accurate list comparison. Use these when you need a repeatable workflow, not just a one-off paste.
How to compare two lists online
Standard 5-step workflow and option decision matrix.
Excel paste (TSV)
Handle tab-separated paste and split rules correctly.
Export to Excel
Turn result tabs into spreadsheet-ready files.
Instagram data download
How long it takes, which files you need, and how to upload them here.