Free business calculator
Duplicate Client Finder
Paste a client CSV and review likely duplicate names, emails, and phone numbers with fuzzy matching.
- Instant results
- Private in your browser
- PDF report included
Use the result well
A clear answer, with the assumptions visible
These recommendations turn the result into an operational next step without hiding the inputs behind a score.
- 1
Review pairs one at a time before merging or deleting anything.
- 2
Keep the record with the most complete and current information.
- 3
Export a backup before changing the original client system.
How this tool works
- Parse the CSV in this browser.
- Find exact email or normalized-phone matches first.
- Use Fuse.js to suggest close name matches for human review.
Build it in Bookify
Start with Bookify Bring the plan into your daily work
Keep bookings, clients, payments, and records together in Bookify.