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Head-to-head · Identity Resolution Software

InterSystems EMPI vs Quantexa Entity Resolution

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score InterSystems EMPI #7 in Identity Resolution Software 8.5/10 Pricing on request ✓ 2 of 4 features Visit InterSystems
Quantexa Entity Resolution #8 in Identity Resolution Software 8.4/10 Pricing on request ✓ 4 of 4 features Visit Quantexa

InterSystems EMPI leads on 0 checks, Quantexa Entity Resolution on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInterSystems EMPI · 8.5/10
  • Most featuresQuantexa Entity Resolution · 4 of 4

InterSystems EMPI scores higher on our rubric for identity resolution software: 8.5 against 8.4 out of 10; our editors rank them #7 and #8.

InterSystems EMPI is the better fit for healthcare identity matching with manual review. Quantexa Entity Resolution is the better fit for graph-based enterprise resolution.

  • InterSystems EMPI fits best

    Healthcare identity matching with manual review

  • Quantexa Entity Resolution fits best

    Graph-based enterprise resolution

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Side by side

Feature InterSystems EMPI 8.5/10 Visit ↗ Quantexa Entity Resolution 8.4/10 Visit ↗
At a glance
Editor score 8.5 8.4
Ranking #7 in Identity Resolution Software #8 in Identity Resolution Software
Best for Healthcare identity matching with manual review Graph-based enterprise resolution
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Support Email, Phone, Tickets, Docs · 24/7 Email, Community, Docs
Built for Mid-market, Enterprise Enterprise
Features InterSystems EMPI 2/4 · Quantexa Entity Resolution 4/4
Real-time API ✓ ✓
Batch file import ✓ ✓
Household matching Not checked yet ✓ (best)
Organization matching Not checked yet ✓ (best)
Specs
Matching approach Hybrid Hybrid
Included records Not checked yet Not checked yet
Our review
Pros
  • Combines deterministic, probabilistic, referential, and machine-learning matching
  • Supports composite-record review and configurable approval workflows
  • Connects through HL7 FHIR, HL7 v2, IHE, Web Services, and APIs
  • Combines batch, real-time and dynamic entity resolution
  • Uses graph analytics to model relationships across entities
  • Supports low-code ingestion, cleansing and explainable model tuning
Cons
  • Pricing is handled through contact with sales
  • Manual review workflows require ongoing operational oversight
  • Its focus is healthcare and institutional identity data rather than general use
  • Contact-sales pricing provides no self-serve purchase path
  • API-based delivery may require technical implementation work
  • Limited listed integration breadth may constrain ecosystem fit
Our verdict

InterSystems EMPI is an enterprise master person index for healthcare organizations, payers, government agencies, and other organizations managing identity data. It links patient, member, beneficiary, and client records across disparate…

Read the review →

Quantexa Entity Resolution connects disparate and ambiguous data into unified views of people, organizations, places and other real-world entities. It is aimed at enterprise data, analytics and decision-making teams in sectors such as…

Read the review →
  1. InterSystems EMPIIdentity Resolution Software 8.5Pricing on request
  2. Quantexa Entity ResolutionIdentity Resolution Software 8.4Pricing on request

Strengths and trade-offs

  • InterSystems EMPI — where it wins

    • Combines deterministic, probabilistic, referential, and machine-learning matching
    • Supports composite-record review and configurable approval workflows
    • Connects through HL7 FHIR, HL7 v2, IHE, Web Services, and APIs

    Where it doesn't

    • Pricing is handled through contact with sales
    • Manual review workflows require ongoing operational oversight
    • Its focus is healthcare and institutional identity data rather than general use

  • Quantexa Entity Resolution — where it wins

    • Combines batch, real-time and dynamic entity resolution
    • Uses graph analytics to model relationships across entities
    • Supports low-code ingestion, cleansing and explainable model tuning

    Where it doesn't

    • Contact-sales pricing provides no self-serve purchase path
    • API-based delivery may require technical implementation work
    • Limited listed integration breadth may constrain ecosystem fit
  • InterSystems EMPI8.5/10 · Pricing on request

    A hybrid EMPI for healthcare teams that need matching plus structured manual review.

    Visit InterSystemsFull verdict →
  • Quantexa Entity Resolution8.4/10 · Pricing on request

    A graph-focused platform for resolving complex enterprise entity relationships.

    Visit QuantexaFull verdict →

More comparisons

All identity resolution software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update