Tech riderRev. 2 Oct 2026
- 1Runs onAPI, Linux, self-hosted, Web, Windows
- 2CostsNot stated by the maker
- 3Matching approachhybrid
- 4Real-time APIYes
- 5Batch file importYes
- 6Organization matchingYes
5 lines stated Written from the maker's own pages: openempi.org

Overview
OpenEMPI is ranked #12 of 25 in identity resolution software on Specifiction. It runs on API, Linux, Self-hosted, Web, Windows. There is no free plan.
OpenEMPI plans and pricing
All plansCommercial annual subscription Not published Annual subscription; quote based on deployment scope, data volume, integrations, support needs, and commercial terms. Enterprise quote · Commercial licensing models and SLA details available from sales openempi.org · 2 Oct 2026
Compared on identity resolution software
- Free plan
- Noopenempi.org
- Matching approach
- hybridopenempi.org
- Real-time API
- Yesopenempi.org
- Batch file import
- Yesopenempi.org
- Organization matching
- Yesopenempi.org
Facts
- What it does
- OpenEMPI is entity-resolution and record-deduplication software that links duplicate records into trusted master records.openempi.org · 2 Oct 2026
- Matching methods
- It offers deterministic, probabilistic, and artificial intelligence-based matching in a configurable pipeline.openempi.org · 2 Oct 2026
- Matching tools
- The site lists Jaro–Winkler, Levenshtein, Soundex, and Double Metaphone among its distance metrics.openempi.org · 2 Oct 2026
- Stewardship
- Uncertain candidate matches can go to a review queue with confidence scores, merge or reject controls, and an audit trail.openempi.org · 2 Oct 2026
- Processing
- The product supports real-time and batch processing modes.openempi.org · 2 Oct 2026
- Integrations
- The site lists a RESTful API, webhooks, HL7 v2/v3, and FHIR integration options.openempi.org · 2 Oct 2026
- Data model
- OpenEMPI supports a customizable, domain-agnostic data model for patient, provider, customer, business, and other records.openempi.org · 2 Oct 2026
- Deployment
- The documentation describes installing and operating an OpenEMPI instance on Unix/Linux, and installer documentation also covers Windows.openempi.org · 2 Oct 2026
- Administration
- OpenEMPI has a web Administrative Console for configuring and managing an instance.openempi.org · 2 Oct 2026
- Audit
- The documentation says OpenEMPI audits requests submitted to the server and stores them in the database for persistence.openempi.org · 2 Oct 2026
- Support
- The company offers commercial support and SLAs; licensed customers can access private support resources and custom modules.openempi.org · 2 Oct 2026
- Maker
- SYSNET International says it has built software since 1998 and identifies OpenEMPI as its record-matching product.sysnetint.com · 2 Oct 2026
Company
- Headquarters
- Fairfax, Virginia, United Statesopenempi.org · 28 Sept 2026
Best OpenEMPI alternatives
See all 20 All accessCh 01 InterSystems IRIS Free planFree trialAPI Free to start7.9 All accessCh 02 Senzing Entity Resolution Free trialAPILinux from $4,880/mo7.2 All accessCh 03 Hightouch Free planAPIWeb Free to start7.0 All accessCh 04 Splink Free planLinuxMac Free to start7.0 All accessCh 05 Treasure AI Composable CDP AndroidAPI 7.0 All accessCh 06 Open Client Registry (OpenCR) APILinux 6.9
Where it ranks on Specifiction
Is OpenEMPI yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- openempi.org· checked 2 Oct 2026
- openempi.org/resources/docs/installation-using-the-i· checked 2 Oct 2026
- openempi.org/resources/docs/administrative-console-n· checked 2 Oct 2026
- openempi.org/resources/docs/reviewing-audit-informat· checked 2 Oct 2026
- openempi.org/resources/· checked 2 Oct 2026
- sysnetint.com/about/· checked 2 Oct 2026
- openempi.org/contact/· checked 2 Oct 2026

