AWS Entity Resolution Alternatives 2026, Compared Independently
Identity Resolution · 8 compared · Updated
No vendor pays to appear or rank here. Alternatives are ordered by our reviewed relationships, then shared capabilities.
Looking to replace AWS Entity Resolution? These are the 8 closest Identity Resolution alternatives we track, ranked by approved relationship and then by capability overlap — the closest matches come first.
- Closest match
- Lotame
- Direct replacements
- 8 compared
- Pricing
- Custom · Estimate $180,000–$264,000 per 12 months · Estimate $68,000–$98,000 per year
No referral fees. Ordering is by approved relationship, then capability overlap. Nobody pays for a place in it.
What AWS Entity Resolution is, in short
AWS Entity Resolution is an infrastructure-oriented identity resolution service rather than a full customer data platform or activation suite. It provides configurable rule-based, machine-learning-based, and provider-service matching workflows that assign match IDs to records and write results to Amazon S3 or Amazon Connect Customer Profiles. Its competitive space includes identity graphs, customer data unification, and data onboarding services such as LiveRamp RampID, TransUnion TruAudience, and Salesforce Data 360 identity resolution. Its main strengths are native alignment with AWS data stores, pay-per-record processing, API and console access, incremental and near-real-time rule-based workflows, and the ability to combine first-party matching with provider services through AWS Data Exchange. It is best suited to AWS-centric enterprises with engineering and data-platform resources that want control over matching rules and data movement.
Compared with LiveRamp, it offers less turnkey advertising activation; compared with Salesforce Data 360, it provides less profile management and orchestration; compared with TransUnion TruAudience, it offers more workflow control but less packaged identity data and media connectivity. Buyers should evaluate AWS Entity Resolution when identity matching must run alongside S3, AWS Glue, IAM, and other AWS services, or when the organization wants a composable service instead of a packaged CDP. Validate match accuracy on representative data, workflow latency, regional availability, provider-license costs, downstream activation requirements, governance controls, and the engineering effort required to operationalize outputs. Organizations seeking an immediately usable identity graph, broad media destinations, or marketer-facing activation should also evaluate LiveRamp, TransUnion TruAudience, and Salesforce Data 360.
AWS Entity Resolution alternatives compared
Ranked by relationship first — a tool approved as a direct replacement outranks one that merely shares capabilities. Tools judged to be complements to AWS Entity Resolution are excluded, because running both is not the same as replacing it. Direct-replacement verdicts were checked by hand; the one-line verdicts were drafted by an AI model, and most partial-overlap verdicts were accepted on its confidence.
Scroll the table sideways for switching effort and pricing →
| Vendor | Shared capabilities with AWS Entity Resolution | Switching effort | Pricing | Also strong in | Compare |
|---|---|---|---|---|---|
 Lotame 12 core capabilities | Cross-device Matching Data Enrichment Data Marketplace +4 more | — | Custom | Ad Targeting / Retargeting Audience Activation / Sync | About Lotame |
 Aqfer 10 core capabilities | Agent Interface (MCP / Tool API) Cross-device Matching Data Enrichment +2 more | — | Estimate $180,000–$264,000 per 12 months | Event Routing Composable / Warehouse-native CDP | About Aqfer |
 Acxiom 3 core capabilities | Data Enrichment First-party Data Onboarding Identity Resolution / ID Graph | — | Custom | — | About Acxiom |
 Amperity 16 core capabilities | Agent Interface (MCP / Tool API) Data Marketplace Data Unification / Profile Stitching +2 more | — | Custom | Predictive Scoring / Propensity Audience Activation / Sync | About Amperity |
 Experian Marketing Services 10 core capabilities | Cross-device Matching Data Enrichment Data Unification / Profile Stitching +2 more | — | Custom | Audience Activation / Sync Ad Targeting / Retargeting | About Experian Marketing Services |
 InfoSum 4 core capabilities | Data Clean Rooms First-party Data Onboarding Identity Resolution / ID Graph | — | Estimate $68,000–$98,000 per year | Privacy Compliance (GDPR/CCPA) | About InfoSum |
 LiveRamp 12 core capabilities | Cross-device Matching Data Clean Rooms Data Enrichment +5 more | — | From $20,000/year | Ad Targeting / Retargeting Agent Builder / Orchestration | About LiveRamp |
 Merkury (Merkle) 5 core capabilities | Data Clean Rooms Data Unification / Profile Stitching First-party Data Onboarding +1 more | — | Custom | Ad Targeting / Retargeting | About Merkury (Merkle) |
What to look for in a AWS Entity Resolution alternative
AWS Entity Resolution’s core capabilities — check each alternative for coverage of these before shortlisting:
- Identity Resolution / ID Graph
AWS Entity Resolution alternatives — FAQ
What is the best alternative to AWS Entity Resolution?
Lotame is the closest match among the 8 Identity Resolution alternatives we track. The two records share 7 core capabilities (Cross-device Matching, Data Enrichment). The right choice depends on your existing stack — compare all 8 in the table above.
What should I look for in a AWS Entity Resolution alternative?
AWS Entity Resolution’s core strengths are Identity Resolution / ID Graph. Prioritise alternatives that cover the capabilities you actually use, and that integrate cleanly with the rest of your stack — a replacement that doesn’t connect to your warehouse, CDP, or activation tools isn’t really a replacement.
How much do AWS Entity Resolution alternatives cost?
Pricing varies — alternatives here range across Custom, Estimate $180,000–$264,000 per 12 months, Estimate $68,000–$98,000 per year, From $20,000/year. Check each vendor’s page for current rates.
Can I compare AWS Entity Resolution and Lotame side by side?
Yes. Drop both onto a canvas in Martech Stack Builder and see how each integrates with your warehouse, CDP, and activation tools — then score them against your actual requirements before deciding.
Compare the rest of the field
Evaluating more than one? Each alternative above has its own ranked comparison. They follow the approved relationships rather than the category, so they cross categories where the tools compete.
Before you replace AWS Entity Resolution, check what you already own
Teams usually find the overlap is not where they expected. Name the tools you run and the Instant Stack Audit maps which ones duplicate capability — inside Identity Resolution and across the rest of the stack.
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Browse all Identity Resolution vendors
Stack Builder’s Identity Resolution page compares every vendor we track in this category, with capabilities, pricing, and a head-to-head for the closest pairs.
View all Identity Resolution vendors →Evaluating AWS Entity Resolution alternatives? Do it in your stack’s context.
Drop AWS Entity Resolution and the alternatives onto a canvas, see how they integrate with what you already have, and score them against your actual requirements — not a generic feature list.
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