Senzing may suit teams in financial services, healthcare, public sector, insurance, and technology, as well as teams building agentic AI systems that need to resolve…
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Best Data Deduplication Software 2026
When repeated customer records make sales and CRM data harder to manage, deduplication tools can help identify and handle overlaps. Compare fuzzy matching and duplicate prevention to see how options approach matching records, then check automatic merging and the merge review workflow for how changes are handled. CRM integrations and API access offer points to assess fit with your existing systems. Free-plan availability and the paid-from price add cost context. Workbooks, DupeCatcher, and Plauti Deduplicate are among the entries to consider as you weigh those capabilities against the way your team manages customer data.
02
Tilores
Tilores is aimed at developers working on record matching and use cases such as fraud, compliance, Customer 360, and AI.
WebWindowsMac+3 Record5.3 Visit
03
MatchCore
WebWindowsMac+3 Record5.2 Visit
04
Zingg
Zingg suits analytics engineers and data scientists who need to match records and unify siloed data.
MacLinuxAPI+1 Record5.2 Visit
05
Workbooks
Workbooks may suit teams looking for CRM tools alongside business functions such as orders, finance and invoicing.
AndroidiPhone & iPadWeb Record5.0 Visit
6
DupeCatcher
AndroidiPhone & iPadWeb Free plan Record4.9 Visit It suits Salesforce administrators who want to prevent duplicate records as users enter them.
8
Koalify
Web $25 a month, billed yearly Record4.8 Visit It suits teams using HubSpot that want to identify and consolidate duplicate records.
9
Plauti Deduplicate
WebAPISelf-hosted Free plan Record4.8 Visit Plauti Deduplicate suits Salesforce and Dynamics 365 teams that need to identify, review, prevent, or merge duplicate records.
14
Entify
WebAPISelf-hosted Free plan Record4.5 Visit Entify is aimed at data stewards and teams that need record linkage without specialist expertise.
15
pyJedAI
WindowsLinuxSelf-hosted Free plan Record4.5 Visit It is intended for novice and expert users, including developers, IT professionals and science or research audiences.
16
Python Record Linkage Toolkit
LinuxSelf-hosted Free plan Record4.5 Visit The toolkit suits researchers linking small or medium-sized files, especially those already working with pandas data manipulation.
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Splink
LinuxSelf-hosted Free plan Record4.5 Visit Splink suits developers and analysts who need to link or deduplicate records without unique identifiers.
18
R
WindowsMac Free plan Record4.4 Visit R suits people who need a free environment for statistical computing, graphics, tests, regression modeling, or scripting.
22
DQE One Unify
WebWindowsAPI+1 — Record4.2 Visit Unify is aimed at technical, sales, and marketing departments managing duplicate contacts or accounts.
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Posidex Customer Entity Resolution and Matching
WebWindowsMac+3 — Record4.2 Visit It suits organizations handling onboarding, payment processing, or continuous customer vetting, especially in banking, insurance, telecom, retail, and stock markets.
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AWS Entity Resolution
WebAPI — Record4.0 Visit AWS Entity Resolution may suit teams that need to connect related records across data stores and applications.
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