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Experian Marketing Services vs TransUnion TruAudience

Both are credit-bureau-affiliated identity vendors restricted to marketing-permissible data; TruAudience adds measurement, Experian leans on data append.

Side by side

Experian Marketing Services TransUnion TruAudience
Vendor Experian TransUnion
Pricing model Quote only Quote only
Free tier No No
Deployment Cloud Cloud
Open source No No
Best for Brands wanting demographic-rich audience data appended alongside identity matching from a bureau-scale data asset. Advertisers wanting an identity graph backed by a large offline consumer data asset, with attribution built in.
Pricing

Enterprise pricing quoted per engagement; no public price list.

Pricing has not been verified yet — see the vendor's site.

Enterprise pricing quoted per engagement; no public price list.

Pricing has not been verified yet — see the vendor's site.

Features
  • Identity resolution against Experian's consumer marketing database
  • Demographic and lifestyle data append
  • Offline-to-online identity matching
  • Lookalike audience modeling from known customers
  • Data onboarding for CRM and first-party lists
  • Household-level linking
  • Identity resolution against TransUnion's offline identity graph
  • Cross-channel media measurement and attribution
  • Audience targeting and frequency management
  • Data onboarding for CRM and first-party records
  • Household- and individual-level linking
  • Marketing-permissible data use separate from credit files

Verdict

Experian Marketing Services and TransUnion TruAudience are the two bureau-affiliated identity vendors in this category, and the comparison is unusually direct: both draw on a consumer database built from the same corporate lineage as their credit-bureau business, both are explicit that this marketing data is governed separately from credit-file data, and both produce a stable identifier for offline-to-online matching and targeting.

The difference is emphasis. Experian's record centers on demographic and lifestyle data append — appending household and demographic attributes to a CRM file, and building lookalike audiences from known customers. TruAudience bundles identity resolution with cross-channel media measurement and attribution tooling, positioning itself as covering targeting, frequency management and measurement from one identity layer rather than identity resolution alone.

Choose Experian Marketing Services if

  • Enriching a CRM file with demographic and lifestyle attributes is the primary job, not measurement.
  • You want to build lookalike audiences from a known-customer base.
  • Offline-to-online matching for a specific campaign or list is the immediate need.

Choose TransUnion TruAudience if

  • You want identity resolution and cross-channel measurement/attribution from the same vendor and data layer.
  • Frequency management across channels is a stated requirement, not just initial targeting.
  • Your team prefers one identity graph feeding both activation and measurement reporting.

What they share

Both restrict marketing use to data separate from credit-file contents, both are quoted per engagement with no public price list, and both name each other as a direct alternative alongside LiveRamp and Merkury.

The honest caveat

Because both vendors trace their marketing data back to a credit-bureau parent, the compliance conversation is nearly identical for either choice — ask both the same permissible-purpose questions rather than assuming one is more conservative than the other based on brand alone. Neither record here provides evidence to rank one bureau's marketing database as more accurate or current than the other's.

Last reviewed September 22, 2026

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