Migrating to a new system? Match your records before you move them.

Every ERP migration, platform consolidation, and legacy system retirement forces a decision: clean the data first, or import the mess. matchlogic matches and deduplicates records across your old and new systems so the data arrives clean on the other side.

Fortune 500 companies that depend on matchlogic

We were six weeks from go-live on our new ERP and realized our vendor and customer data had never been reconciled across the legacy systems. matchlogic ran against all three sources and gave us a clean, deduplicated dataset in days, not the months our SI was quoting.

Chantale Boulanger
Director, Industrial Alliance
Day 1
Match results from first data load, no model training period
96%
Average matching accuracy across all deployments
10%+
More matches found compared to alternative commercial solutions
90%
Less expensive than Informatica, IBM, and Ataccama

Most migration projects inherit the data problems they were supposed to fix

You're consolidating three ERPs into one. Or retiring a legacy CRM. Or moving from on-prem to cloud. The new platform promises a fresh start, but fresh starts require clean data. If you migrate 2.5 million records without matching them first, the new system starts its life with the same duplicates, the same conflicts, and the same reporting gaps the old systems had. matchlogic profiles, matches, and deduplicates records across every source before a single row moves to the target.

What happens when dirty data lands in a new system

Every shortcut during migration creates a problem that someone else has to fix later. Select a category to see how unmatched data compounds after go-live.

Day-One Duplicates

Three legacy systems each have their own customer and vendor records. Some overlap. Some are unique to one system. Without matching before migration, every overlapping record gets imported as a separate entry. On day one of the new ERP, you have more duplicates than any of the legacy systems had individually, because you've now combined the fragmentation from all of them into one place. The new system is dirtier than any of the old ones.

Broken Reporting

Two reps call the same account because it exists under two different company names. Territory assignments overlap when the CRM can't tell that 'Johnson & Johnson' and 'J&J Inc.' are the same buyer. Pipeline reports show phantom opportunities because a single deal is logged against duplicate contact records. Revenue forecasting suffers when the data underneath it has no integrity.

Rollback Risk

Every dashboard built on top of duplicated customer records shows the wrong numbers. Customer count, average order value, lifetime value, churn rate: all of these metrics shift when records that should be merged are counted separately. Leadership makes decisions on data that overstates the customer base and understates per-customer revenue.

User Adoption Collapse

Regulations like GDPR and CCPA require organizations to honor data subject requests across every system. If a customer exists as three separate records, a deletion request might only remove one. Incomplete compliance exposes the organization to fines and audit findings. Duplicate records are a direct liability when regulators come looking.

Integration Failures

Duplicate customer records mean duplicate outreach. The same person receives the same email three times, each addressed to a slightly different version of their name. Segmentation breaks because one customer appears in multiple cohorts. Campaign performance metrics inflate when three records count as three conversions instead of one. Marketing teams lose budget and credibility to data they cannot trust.

Compliance Gaps

Regulatory reporting depends on accurate, complete, unduplicated records. When customer records are fragmented across the new system, GDPR data subject access requests miss entries. CCPA deletion requests leave orphaned records behind. Financial reporting aggregates the same transactions under different entity IDs. Auditors flag the discrepancies. The new system that was supposed to improve compliance posture has made it worse because the data it ingested was never reconciled.

Match records across source systems before they reach the target

Migration consultants will tell you to cleanse data during the extract-transform-load process. But cleansing is only half the problem. Standardizing addresses and fixing formatting errors does nothing about the fact that the same entity exists in three legacy systems under three different IDs, three different name spellings, and three different address formats.

matchlogic sits between your legacy sources and your target system. Load customer, vendor, or product data from every source into a single matching project. The platform profiles the data first, showing completeness gaps, format inconsistencies, and duplicate patterns across all sources before matching begins. Then it runs configurable fuzzy matching across every record pair, scoring matches on name similarity, address proximity, ID overlap, and whatever additional fields carry signal in your data.

Every match result is transparent. You see exactly which fields contributed, at what weight, and with what confidence score. High-confidence matches auto-merge. Gray-zone matches go to a review queue. Non-matches pass through untouched. When the matched, deduplicated dataset loads into the target system, every record has a lineage trail back to its source systems.

Your migration team gets clean data. Your auditors get documentation. Your users get a system they can trust from day one.

Purpose-built for migration-scale matching

One platform handles profiling, standardization, matching, and deduplication across every source feeding your migration.

Profile every source before matching begins

matchlogic scans each legacy dataset for completeness, uniqueness, format consistency, and anomalies. You see exactly where the data quality gaps are across all sources before making any matching decisions. No surprises during go-live.

Match across millions of records from multiple systems simultaneously

Load data from SAP, Oracle, Salesforce, legacy mainframes, or flat file exports into one project. matchlogic matches across all sources at once, handling millions of records with the throughput migration timelines demand.

Trace every merged record back to its source systems

Each deduplicated record carries a complete lineage trail: which source systems it came from, which fields survived the merge, and what confidence score drove the decision. Migration auditors and data governance teams get the documentation they need.

Deploy on desktop, server, or API without rewriting pipelines

Run matchlogic as a standalone desktop tool for one-time migration projects, deploy on a server for team access during extended migration windows, or integrate via API directly into your ETL pipeline. No infrastructure overhaul required.

Migration teams that shipped clean data on schedule

Learn how Bell Bank matched and deduplicated customer records across legacy banking systems during a platform consolidation, delivering a clean customer master to the new core banking system without delaying the migration timeline.

Read the full story

Matched student and institutional records across legacy education databases during a statewide system modernization, resolving years of accumulated duplicates before data reached the new platform.

Read story

Reconciled policyholder and claimant records across insurance systems during a platform migration, catching name and address variations that exact-match tools had missed for years.

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Matched customer and shipment records across 220+ countries during operational system upgrades, handling multilingual name variations and address formats at global scale.

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Know Who Your Records Represent

Not fragments or variations. Upload your data and see entity clusters, confidence scores, and unified profiles instantly.

Start Resolving Entities

Frequently Asked Questions

What does entity resolution reveal about my data?

Entity resolution shows exactly how your records connect to real-world entities. You'll see which fragments belong together, where identity variations hide, and how records cluster. Visual entity maps highlight relationships across all your systems before any data changes, giving you full control over identity unification.

How fast can matchlogic resolve large datasets?

matchlogic resolves 10 million records in under 8 minutes, linking fragments and clustering related entities at scale. The engine analyzes every field, calculates match confidence, groups related records, and generates visual entity maps without performance issues.

What identity variations does resolution typically find?

Most companies discover 30-40% entity fragmentation they never knew existed. Resolution catches nicknames hiding as formal names, typos creating false duplicates, and company abbreviations splitting single entities. These variations cost real money in duplicate processes.

How does entity resolution differ from deduplication?

Deduplication removes exact duplicates within one dataset. Entity resolution links related records across multiple systems to real-world entities - even when names, formats, and identifiers vary. You get unified profiles showing the complete picture of each customer, vendor, or contact.

Can I preview resolution results before committing?

Yes - see exactly how records will cluster before any data changes. Visual previews show entity groups with confidence scores highlighted. Review field-by-field evidence, adjust matching rules, and approve results. Nothing changes until you confirm the resolution output.

Can entity resolution help with compliance?

Entity resolution creates unified customer identities for GDPR right-to-access requests, KYC verification, and AML screening. Track which records belong to each entity, prove proper identity management for audits, and maintain evidence trails showing how identities were resolved.

Send us a sample extract from your legacy systems. We'll show you what clean migration data looks like.

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