Best Identity Resolution Software in 2026
Updated
In short: InterSystems IRIS is ranked #1 of 25 as of 4 October 2026, ahead of Hightouch and Senzing Entity Resolution. The best-ranked option with a free plan is Hightouch. The lowest first paid tier on this page is Senzing Entity Resolution at $4,880/mo.
Identity resolution software helps connect records that may refer to the same person, household or organization. Compared on matching approach, household matching and organization matching, the entries offer ways to assess what kinds of relationships they address. Batch file import and real-time API support represent different data workflows to consider. Included records, free-plan availability and paid-from pricing add scope and cost context. InterSystems IRIS, Hightouch and Senzing Entity Resolution are among the options. Weigh these details against how your systems receive identity data and how matched records need to be used.
25 identity resolution software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Identity Resolution Software, ranked on how quickly a newcomer can get going. 7 of the 25 on this page can be tried for free.
- 1 InterSystems IRISFree plan
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 2 HightouchFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 3 Senzing Entity ResolutionPaid from $4,880/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 4 ZinggFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 5 SplinkFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 6 Data Ladder
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 7 Treasure AI Composable CDP
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 8 Open Client Registry (OpenCR)
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 9 Precisely Data Matching and Entity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 10 Quantexa Entity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 11 NVECTA
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 12 Lexer Identity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 13 OpenEMPI
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 14 Verato Universal MPI
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 15 Informatica Identity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 16 Merkury Identity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 17 Tamr
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 18 TransUnion TruEmpower Identity Monitoring and Protection
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 19 LiveRamp RampID
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 20 Equifax Identity Matching
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 21 Semcasting Identity Graph
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 22 Epsilon COREid
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 23 pyJedAIFree plan
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 24 AWS Entity Resolution
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 25 DinMo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which identity resolution software is ranked first on The Geeks Club?
InterSystems IRIS is ranked #1 of 25 with a score of 8.0. Hightouch is second and Senzing Entity Resolution third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Senzing Entity Resolution has the lowest first paid tier we found: $4,880/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.