AI PRODUCT INTELLIGENCE • DATA

Duplicate Record Finder AI Intelligence™

Find the duplicates that exact matching misses — different spellings, short names, changed city names — and keep one clean record for every real customer.

Your file today
Ramesh KumarBengaluru • +91 98450 12345
R. KumarBangalore • 98450-12345
Ramesh KumarBengaluru • ramesh.k@mail.com
Priya SharmaPune • +91 99220 55678
94% match
→
Same phone, similar name, same city
After Duplicate Record Finder
Ramesh KumarBengaluru • +91 98450 12345 • ramesh.k@mail.comGroup 1 • 3 records → 1
Priya SharmaPune • +91 99220 55678Unique
4 rows → 2 real customers

Exact matching finds copies. We find people.

Most tools only remove rows that are 100% identical. Real duplicates look different: a short name, a missing middle name, “Bangalore” vs “Bengaluru”, a phone number written another way. Duplicate Record Finder AI Intelligence compares records the way a person would — and explains every match.

🔤

Fuzzy Name Matching

Matches “R. Kumar” with “Ramesh Kumar”, ignores extra spaces, case and punctuation, and tolerates small spelling mistakes.

📞

Smart Contact Matching

Normalises phone numbers and emails before comparing, so “+91 98450 12345” and “98450-12345” are recognised as the same number.

🏙️

Location Awareness

Understands common city-name variants such as Bangalore / Bengaluru and Bombay / Mumbai when comparing addresses.

🎯

Match Score & Reason

Every duplicate group gets a match score and a plain-English reason, so you can trust — or reject — each decision.

⭐

Best Record Suggestion

Keeps the most complete record in each group and can fill its missing details from its duplicates, so no information is lost.

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Private by Design

Your file is analysed inside your browser. It is never uploaded to QuantumData servers.

From messy file to one record per customer

A simple journey in under a minute for most files.

UploadCSV, Excel, JSON
ChooseColumns to compare
MatchFuzzy AI matching
GroupScore & reason
ReviewBest record per group
ExportClean file + report

Duplicate Record Finder AI Intelligence

Use Duplicate Record Finder AI Intelligence with your real customer, supplier or product data, see how many real records you actually have, and download a clean file.

QuantumData Customer Access Sign in or create your QuantumData customer account to begin.
Authentication required

Your Duplicate Record Finder Journey

1. Sign Up / Sign In Create or access your QuantumData customer account.
2. Purchase — $20 USD Get 30 days of full access to Duplicate Record Finder AI Intelligence.
3. Upload Your File CSV, Excel (.xlsx) or JSON — analysed inside your browser.
4. Find Duplicates AI groups records that belong to the same customer, with a match score.
5. Review Groups See why records matched and which record is suggested to keep.
6. Download Get a clean file and an Excel report of every duplicate group.
Access Period
Your $20 USD purchase gives you 30 days of access. To continue afterwards, simply purchase again. Access does not renew automatically.
Renewal Reminders
We remind you 5 days and 2 days before your access ends — by email and on this page when you sign in.

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Your subscription supports one active device at a time. If you sign in from another device while already active elsewhere, you will be asked to continue from the new device. If no action is taken, the previous session will be logged out automatically after 5 minutes.

Find Duplicate Records

Choose your file, tell us which columns identify a record, and let the AI find the duplicates. Your original file remains unchanged.

🔒 Your file is analysed inside your browser. It is never uploaded to QuantumData servers.
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Matching Options

Match Strictness
What should we do with duplicates?
Sign in to get started with Duplicate Record Finder AI Intelligence.

AI Duplicate Intelligence

Real Records Found —
Rows in File —
Duplicate Groups —
Duplicate Rows —
Duplicate Rate —
AI Decision Summary
  • Normalise names, phones, emails and cities before comparing.
  • Group records that belong to the same real-world customer.
  • Never delete data silently — you choose the clean file output.
Recommended Intelligence Flow
Upload → Choose Columns → Normalise → Match → Group → Review → Export
Customer control: Your original file is never changed. You get a new clean file plus an Excel report showing every removed row and every merged value, so each change can be checked.