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Free Tool · Data Analyzer

Free Duplicate Record Finder for Schools

The Free Duplicate Record Finder scans every student record you enter — matching on name, email, ID, and phone — groups identical or overlapping entries into duplicate clusters, calculates a duplication rate, and outputs a colour-coded findings report — built for any student database management system.

Runs entirely in your browser · No login · No data uploaded

Analysis Setup
Student Records 6 records

No Analysis Yet

Add your student records on the left, select match fields, and click Find Duplicates to scan for matches.

How to Find Duplicate Records in 3 Steps

Follow these steps to get results in under a minute

01
Add student records
Click Add Record to enter student details in the table, or edit the six pre-filled examples. You can add up to 20 records.
02
Select match fields
Check which fields to compare — name, email, ID, or phone — and set the minimum threshold for flagging a duplicate.
03
Download findings
Review the grouped duplicate results with field-level statistics, the bar chart, and export a print-ready PDF findings report.
Common Questions

Duplicate Record Finder — Frequently Asked Questions

What is a Duplicate Record Finder?
A duplicate record finder is a tool that scans a set of student entries and identifies records that share identical values across fields such as name, email address, student ID, or phone number, grouping them for review.
How do I use the Duplicate Record Finder?
Click Add Record to enter student details in the table, select which fields to match (name, email, ID, or phone), then click Find Duplicates. The tool groups and highlights all matching entries instantly with statistics.
Is this Duplicate Record Finder free?
Yes — completely free. No login, subscription, or file upload required. All duplicate detection runs entirely in your browser with no data sent to any server.
Who should use this Duplicate Record Finder?
School administrators, registrars, data migration teams, and IT staff who need to detect and clean up duplicate student records before database imports, system migrations, or accreditation audits.
How do I export results from the Duplicate Record Finder?
Click Download PDF after running the analysis to get a print-ready report showing each duplicate group, the affected records, matching field values, duplication statistics, and recommended actions.

How Duplicate Record Finder Compares

vs spreadsheets, manual processes, and paid platforms

FeatureUniCloud360Duplicate Record FinderExcel VLOOKUPGoogle Sheets COUNTIFOpenRefine
Automated duplicate detectionInstant browser-based scanFormula per column requiredFormula per column required⚠️Clustering step required
Multi-field matchingName, email, ID, phone⚠️One field per formula⚠️One field per formulaMultiple keys supported
Grouped duplicate displayVisual match clustersHighlights onlyHighlights onlyCluster view
Downloadable PDF reportOne-click print-ready PDFNo PDF exportNo PDF exportNo direct PDF output
No install or login requiredFully browser-based⚠️Needs Microsoft 365Browser-basedDesktop install required
Free to use100% free⚠️Office licence neededFreeFree

What Data Teams Are Saying

Trusted by lecturers and students across Sri Lankan universities

4.9
★★★★★
4 reviews
PN
Dr. Priya Nair
Data Manager
★★★★★

"This tool found 47 duplicate student records in minutes that would have taken our team a full day to identify manually before our system migration."

CM
Prof. Carlos Mendez
Registrar
★★★★★

"The grouped duplicate view is very clear and easy to share with the data entry team. We used this before migrating to our new student information system."

YT
Yuki Tanaka
IT Administrator
★★★★☆

"Simple and effective. We run this check before every semester enrollment to catch duplicate student IDs and emails before they cause system conflicts."

FA
Fatima Al-Hassan
Academic Records Officer
★★★★★

"The downloadable report is excellent for audit documentation and follow-up meetings with our data entry team to prevent duplicates in future."

Embed This Tool on Your Site

Copy the iframe code below to embed the Free Duplicate Record Finder on any school or EdTech website.

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