Best Identity Resolution Software - Page 5

How Many Identity Resolution Software Products Does G2 Track?

Total Products under this Category: 73

Category Stats (Sep 2026)

  • Average Rating: 4.37/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: CustomerLabs 1PD Ops Platform (+0.21%) - Among all products in this category, CustomerLabs 1PD Ops Platform recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Identity Resolution Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,000+ Authentic Reviews
  • 73+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Identity Resolution Software

G2 Grid® for Identity Resolution Software plotting products by satisfaction and market presence

Highlighted products: Data 360 (formerly Salesforce Data Cloud), Tealium, Wunderkind, Senzing, Tie, Informatica MDM & 360 Applications, Meiro, and Treasure Data Customer Data Platform.

Underlying data: [Grid® JSON](https://www.g2.com/categories/identity-resolution/grids.json?focus%5B%5D=data-360-formerly-salesforce-data-cloud&focus%5B%5D=tealium-2026-08-12&focus%5B%5D=wunderkind&focus%5B%5D=senzing&focus%5B%5D=tie&focus%5B%5D=informatica-mdm-360-applications&focus%5B%5D=meiro&focus%5B%5D=treasure-data-customer-data-platform)

Experian Consumer Sync (UK)

Experian's Consumer Sync is an advanced, cookieless linkage solution designed to help brands and publishers effectively connect and resolve a wide array of offline and online identifiers within a single household. As the digital landscape evolves and third-party cookies are phased out, Consumer Sync offers a privacy-focused approach to maintain addressability and enhance data-driven marketing efforts. Key Features and Functionality: - Diverse Identifier Resolution: Consumer Sync seamlessly resolves various identifiers, including Universal IDs (UIDs), IP addresses, and Hashed Email Addresses (HEMs), enabling comprehensive cross-channel connectivity. - Extensive Coverage: With reach across 82% of UK households and over 500 million digital identifiers, Consumer Sync provides the scale necessary for brands and publishers to engage with a broad audience. - Rich Demographic Insights: By integrating with Experian's ConsumerView, which encompasses data on over 95% of the UK population, Consumer Sync enriches customer profiles with detailed demographic information, facilitating personalized marketing strategies. - Effective Digital Onboarding: Organizations can translate offline data into the digital realm, allowing for the activation of first-party data online and the ability to personalize messaging based on customer segments. - Audience Extension: The solution enables the expansion of audience reach by connecting offline and online identifiers, allowing for effective retargeting and the creation of look-alike models to scale audiences across various devices and channels. Primary Value and User Solutions: Consumer Sync addresses the challenges posed by the decline of third-party cookies by providing a robust, privacy-centric method for identity resolution. It empowers marketers to deliver consistent, scalable omnichannel experiences that are both impactful and measurable. By resolving identities across multiple touchpoints, Consumer Sync enhances personalization, improves campaign effectiveness, and ensures accurate attribution of marketing activities. This solution is particularly valuable for brands and publishers seeking to maintain and expand their audience engagement in a cookieless digital environment.

Who Is the Company Behind Experian Consumer Sync (UK)?

  • Seller: Experian
  • Year Founded: 1826
  • HQ Location: Dublin, Ireland
  • Twitter: @Experian_US
    38,771 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    26,648 employees on LinkedIn®
  • Ownership: LSE: EXPNL

Experian ExPin (UK)

Experian's ExPin is a unique personal identification number (PIN) assigned to every individual in the UK, designed to unify and streamline customer data across multiple financial records. By accurately matching and linking these records, ExPin enables businesses to confidently identify and consolidate information pertaining to the same person, facilitating a comprehensive single customer view. Key Features and Functionality: - Internal Integration: Detects overlaps between previously unconnected internal systems, ensuring cohesive data management. - Relationship Insight: Identifies new applicants who already have existing products with the business, recognizing returning customers effectively. - Holistic Management: Provides a complete overview of customer activity and total value, allowing for tailored communication and management strategies. - Duplicate Identification: Recognizes and eliminates duplicate customer records, enhancing data accuracy. - Tailored Offering: Enables the provision of the most appropriate products and services based on comprehensive customer profiles. - Targeted Upselling: Facilitates upselling and cross-selling of suitable products by understanding customer needs and histories. - Unified Data: Links all customer information together, creating a cohesive and accessible data repository. - Fraud Detection: Identifies records that do not belong to genuine customers, aiding in fraud prevention efforts. Primary Value and User Solutions: ExPin addresses the challenges businesses face with inconsistent customer records, which can hinder the ability to link records and view all customer activities in one place. Without this comprehensive overview, companies risk non-compliance, customer dissatisfaction due to duplicate or irrelevant communications, and missed sales opportunities. By enabling the identification of existing customers and providing a complete view of each individual, ExPin empowers businesses to make informed decisions and enhance the overall customer experience.

Who Is the Company Behind Experian ExPin (UK)?

  • Seller: Experian
  • Year Founded: 1826
  • HQ Location: Dublin, Ireland
  • Twitter: @Experian_US
    38,771 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    26,648 employees on LinkedIn®
  • Ownership: LSE: EXPNL

Experian Identity Resolution (UK)

Experian's Identity Resolution is a comprehensive data management solution designed to create a unified, accurate profile of individuals or businesses by consolidating information from various devices and digital footprints. This process involves checking, validating, and appending data using a unique matching methodology, effectively resolving customer data duplications and inconsistencies. By integrating data management techniques with trusted reference data, Identity Resolution enables organizations to prepare, cleanse, merge, or migrate data efficiently. It also aids in identifying marketing targets, enhancing analytics, preventing fraud, and ensuring compliance with industry regulations. Key Features and Functionality: - Data Integration and Profiling: Combines and maps data from multiple sources into a common schema, ensuring consistency and accuracy. - Data Validation: Utilizes Experian's extensive reference data to validate and verify customer information, enhancing data reliability. - Duplicate Resolution: Employs advanced matching techniques to identify and resolve duplicate records, creating a single, comprehensive customer profile. - Fuzzy Matching: Applies rules-based fuzzy matching to handle complex data sets, improving the accuracy of identity resolution. - Workflow Automation: Automates data management processes, increasing operational efficiency and reducing manual intervention. Primary Value and Solutions Provided: Identity Resolution empowers businesses to gain a holistic and accurate view of their customers, leading to improved decision-making and operational efficiency. By resolving data inconsistencies and duplicates, organizations can enhance their marketing strategies, improve customer engagement, and reduce the risk of fraud. Additionally, the solution supports compliance with data regulations, ensuring that businesses operate responsibly and maintain customer trust. Ultimately, Identity Resolution enables organizations to leverage their data assets more effectively, driving growth and success in a data-driven world.

Who Is the Company Behind Experian Identity Resolution (UK)?

  • Seller: Experian
  • Year Founded: 1826
  • HQ Location: Dublin, Ireland
  • Twitter: @Experian_US
    38,771 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    26,648 employees on LinkedIn®
  • Ownership: LSE: EXPNL

Experian Link (Experian Link) (UK)

Experian Link is a comprehensive data management solution designed to help organizations achieve a unified and accurate view of their customers. By integrating and resolving disparate customer data, Experian Link enables businesses to enhance data integrity, streamline operations, and drive informed decision-making. This solution is available as both an on-premise installation and a hosted service, providing flexibility to meet diverse organizational needs. Key Features and Functionality: - Connected Customer Identities: Experian Link facilitates the consolidation of fragmented customer records, allowing businesses to establish a single, cohesive customer profile. - Flexible Deployment Options: Organizations can choose between on-premise deployment or an Experian-hosted service, depending on their infrastructure and preferences. - High-Performance Data Processing: The solution is capable of processing millions of records per hour, ensuring timely and efficient data management. - Enhanced Identity Resolution: Utilizing advanced name and address matching techniques, Experian Link improves the accuracy of customer identity resolution. - Customizable Processes: The solution offers both off-the-shelf configurations and highly customized processes to cater to specific business requirements. Primary Value and Problem Solved: Experian Link addresses the challenge of managing and integrating disparate customer data across various systems and platforms. By providing a unified view of customer information, it enables businesses to: - Improve Data Integrity: Ensure that customer records are accurate, complete, and up-to-date, which is essential for effective customer relationship management. - Enhance Customer Engagement: With a comprehensive understanding of each customer, businesses can deliver personalized experiences and communications, leading to increased customer satisfaction and loyalty. - Drive Business Growth: Accurate and unified customer data supports better decision-making, more effective marketing strategies, and improved operational efficiency, all of which contribute to business growth. In summary, Experian Link empowers organizations to make sense of disparate customer data, unlocking the true view of their customers and enabling strategies for sustained business growth.

Who Is the Company Behind Experian Link (Experian Link) (UK)?

  • Seller: Experian
  • Year Founded: 1826
  • HQ Location: Dublin, Ireland
  • Twitter: @Experian_US
    38,771 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    26,648 employees on LinkedIn®
  • Ownership: LSE: EXPNL

Experian Single Customer View (UK)

Experian's Single Customer View (SCV) is a comprehensive solution designed to consolidate and integrate all customer data into a unified, accurate profile. By merging information from various sources, SCV provides businesses with a holistic understanding of each customer, encompassing their identities, profiles, and interactions. This consolidated view enables organizations to make informed decisions, enhance customer engagement, and drive business growth. Key Features and Functionality: - Data Integration: Combines data from multiple channels and touchpoints to create a single, cohesive customer profile. - Data Cleansing and Standardization: Ensures accuracy by cleansing and standardizing customer information, reducing errors and inconsistencies. - Unique Customer Identifier: Assigns a unique identifier to each customer, facilitating easy tracking and management across systems. - Enhanced Customer Insights: Provides deep insights into customer behaviors, preferences, and needs by analyzing consolidated data. - Improved Marketing Strategies: Enables targeted marketing campaigns by understanding customer demographics and behaviors. - Operational Efficiency: Streamlines operations by reducing data duplication and ensuring consistent information across departments. Primary Value and Solutions Provided: Experian's SCV addresses the challenge of fragmented customer data by offering a unified view, which is pivotal for: - Enhanced Customer Engagement: By understanding the complete customer journey, businesses can tailor interactions, leading to improved satisfaction and loyalty. - Informed Decision-Making: Access to accurate and comprehensive customer data allows for better strategic decisions in marketing, sales, and service. - Risk Management: Identifying and understanding customer relationships and behaviors helps in assessing and mitigating potential risks. - Regulatory Compliance: Maintains consistent and accurate customer records, aiding in compliance with data protection and privacy regulations. In summary, Experian's Single Customer View empowers businesses to transform complex and disparate customer data into actionable insights, fostering stronger customer relationships and driving operational excellence.

Who Is the Company Behind Experian Single Customer View (UK)?

  • Seller: Experian
  • Year Founded: 1826
  • HQ Location: Dublin, Ireland
  • Twitter: @Experian_US
    38,771 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    26,648 employees on LinkedIn®
  • Ownership: LSE: EXPNL

Instant

Instant is a powerful retention marketing and identity resolution platform built specifically for eCommerce brands looking to convert more site visitors and boost revenue. Traditional cookie tracking leaves massive gaps in the customer journey. Instant fills those gaps by helping merchants identify who’s visiting their site even if they haven’t logged in, opted in, or made a purchase. With Instant’s server-side tracking and first-party data capture, you can resolve anonymous traffic into real, high-intent profiles and turn them into revenue-driving touchpoints. Instant integrates directly with platforms like Shopify and Klaviyo making it easy to activate your data across all major channels. Trusted by over 500 top eCommerce brands, including ThirdLove, TRX, and Parisa Wang, Instant empowers teams to: Identify opted-in visitors in real time Trigger more personalized abandonment and re-engagement flows in Klaviyo Retarget high-intent shoppers across Meta and Google with precision Increase retention and customer lifetime value (LTV) with smarter flows Setup takes less than 15 minutes, and results are typically seen within days—not weeks. Whether you’re trying to fix abandoned cart recovery, improve email and SMS performance, or increase the ROI of your paid campaigns, Instant helps you make the most of your traffic. If you’re serious about retention, customer identity resolution, and scaling profitably without relying on third-party cookies, Instant is the solution built for you.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Instant?

  • Seller: Instant
  • Year Founded: 2021
  • HQ Location: Sydney, Australia, AU
  • LinkedIn® Page: www.linkedin.com
    94 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Instant?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Instant, benefiting from quick lead sourcing and seamless integration with tools.
  • Users value the seamless CRM integration of Instant, enhancing their lead sourcing efficiency and workflow management.
  • Users value the easy integration with CRMs and Google Sheets for streamlined lead sourcing.
  • Users value the easy integrations with CRMs and Google Sheets for fast lead sourcing with Instant.
  • Users highlight Instant's efficiency, praising its reliability and impressive speed in delivering promised services.
Cons
  • Users find the pricing jumps quickly, making Instant too expensive for personal Gmail use.

What Are Recent G2 Reviews of Instant?

Kanoniv

Kanoniv is a declarative identity resolution platform built for modern data engineering teams. Define matching rules in YAML, validate them locally with the Python SDK, and reconcile millions of customer records across CRM, billing, and support systems. Kanoniv supports both deterministic and probabilistic matching, including fuzzy comparison methods such as Jaro-Winkler, Levenshtein, and Soundex. It includes golden record survivorship logic and a real-time resolution API. You can use Kanoniv locally for free. Kanoniv Cloud provides production-scale deployment. Built in Rust for performance, Kanoniv offers native Python bindings via PyO3. Enterprise features include SSO and SCIM support, HIPAA-compliant audit logs, PII masking, BYOK encryption, and multi-tenant isolation.

Who Is the Company Behind Kanoniv?

  • Seller: Kanoniv
  • Year Founded: 2025
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Optivo

Optivo enables you to retarget anonymous site visitors who are not in your CRM with an email. It is built for the UK market and is GDPR-compliant. It is a technology solution that enables you to identify and link to an email address for those who visit the site, leave and are not in your CRM. It then triggers an email journey that encourages them to either subscribe to your newsletter or return to the site to make a purchase. It leverages esbconnect's email community of 17m in the UK, to ensure you can reach new customers whilst staying compliant.

Who Is the Company Behind Optivo?

TraceVeil

TraceVeil is an evidence-driven entity resolution and identity intelligence engine. Uncover operational links between companies, properties, and people for asset discovery, fraud investigations, and skip tracing. TraceVeil provides instant, comprehensive access to authoritatively sourced corporate and public records to eliminate information gaps. TraceVeil's Identity Intelligence engine performs deep-web enrichment to uncover contact signals, location history, and associated digital footprints.

Who Is the Company Behind TraceVeil?

TRUELTY - Customer Intelligence & Insight Operating System

Truelty is an Insight Operating System designed to help organizations understand who their customers are, what they are worth, and which investments drive incremental growth. It connects fragmented customer, transaction, and marketing data into a unified intelligence layer and delivers decision-ready insights through executive-friendly dashboards and briefing books. Unlike traditional analytics tools that focus on isolated metrics or dashboards, Truelty integrates identity resolution, customer lifetime value (CLV), and marketing mix modeling (MMM) into one platform — enabling teams to move from raw data to confident, explainable decisions. Core Capabilities Identity Resolution Truelty unifies customer identities across devices, channels, and systems using deterministic and probabilistic matching. This eliminates duplicate records, improves attribution accuracy, and provides a trusted foundation for customer analytics and personalization. Customer Lifetime Value (CLV) Intelligence Truelty models and forecasts customer lifetime value by cohort and segment, helping teams identify high-value customers, predict churn, and optimize acquisition, retention, and loyalty strategies based on long-term impact rather than short-term conversions. Marketing Mix Modeling (MMM) & ROI Measurement Truelty quantifies incremental marketing performance across channels using MMM and elasticity modeling. Teams can understand what is truly driving growth, evaluate diminishing returns, and run scenario planning to optimize budget allocation with confidence. Briefing Book & Narrative Insights Truelty transforms analytics into executive-ready stories. AI-generated briefing books, KPI narratives, and recommendations help align stakeholders, explain performance changes, and turn insights into clear next actions — without requiring deep analytics expertise.

Who Is the Company Behind TRUELTY - Customer Intelligence & Insight Operating System?

Upstack Data

Upstack Data is the #1 Most Reliable Ad Tracking Software For Shopify — a server-side tracking and identity resolution platform for brands running Meta, Google, and TikTok ads. It captures visitor and conversion events server-side rather than in the browser, reducing the data loss caused by ad blockers, iOS privacy restrictions, and cookie expiration. By resolving visitor identity across devices and sessions, Upstack enriches the data sent to ad platforms and Klaviyo — improving attribution accuracy, lowering customer acquisition costs, and recovering revenue from abandonment flows. Core capabilities: server-side Conversion API, cross-device identity resolution, multi-touch attribution, and Klaviyo abandonment recovery. Built for DTC Shopify brands · Plans from $249/mo · 21-day free trial · 60-day money-back guarantee

Who Is the Company Behind Upstack Data?

wehave

One platform to run sponsorship, hospitality and B2B ticketing. wehave is the all-in-one platform built specifically for sports sponsorship and partnership teams, not a generic CRM or spreadsheet stretched to fit sports. It brings pipeline, contracts, rights tracking, hospitality, ticketing, reporting, and partner portals into one connected workspace. Commercial teams use wehave to stop losing rights in spreadsheets, automate guest lists and matchday check-in (no more WhatsApp/email chains), generate branded activation reports automatically, and give every partner a real-time portal of their own rights and deliverables. Coach Vic, wehave's AI commercial director, helps set up workspaces, drafts assets, and answers questions along the way. Trusted by 50+ clubs across Europe including Royal Antwerp FC, Standard de Liege, Tomorrowland, PSV and Feyenoord,

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate wehave?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)
  • Quality of Support: 10.0/10 (Category avg: 8.9/10)
  • What is your organization's estimated ROI on the product (payback period in months)?: 3.3/10 (Category avg: 10/10)

Who Is the Company Behind wehave?

  • Seller: wehave
  • Year Founded: 2023
  • HQ Location: antwerpen, BE
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®
  • Phone: +32479797605

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of wehave?

Wunderkind

Who Is the Company Behind Wunderkind?

  • Seller: Wunderkind
  • HQ Location: New York, NY
  • Twitter: @Wunderkind
    2,200 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    453 employees on LinkedIn®
Alanna Iwuh
A
Researched and written by Alanna Iwuh
Updated October 3, 2024