Introducing G2.ai, the future of software buying.Try now

Top Free Identity Resolution Software

Check out our list of free Identity Resolution Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all Identity Resolution Software to ensure you get the right product.

View Free Identity Resolution Software

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
9 Identity Resolution Products Available
(100)4.3 out of 5
Optimized for quick response
5th Easiest To Use in Identity Resolution software
Save to My Lists
Entry Level Price:Pay As You Go
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    FullContact is a privacy-safe Identity Resolution company building trust between people and brands. We deliver the capabilities needed to create tailored customer experiences, improve ad targeting alo

    Users
    No information available
    Industries
    • Computer Software
    • Marketing and Advertising
    Market Segment
    • 74% Small-Business
    • 21% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • FullContact features and usability ratings that predict user satisfaction
    8.8
    Has the product been a good partner in doing business?
    Average: 9.0
    8.7
    Quality of Support
    Average: 8.8
    10.0
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • BF
    FullContact provides a very simple to use API to fetch details about contacts you may have limited data about. We receive leads often with only an... Read review
    Verified User in Marketing and Advertising
    AM
    When the data provided by the APIs is accurate, it’s great. Having a source where we can pull valuable data from just an email address or phone... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Company Website
    Year Founded
    1995
    HQ Location
    New York
    Twitter
    @ziffdavis
    1,414 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    6,540 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

FullContact is a privacy-safe Identity Resolution company building trust between people and brands. We deliver the capabilities needed to create tailored customer experiences, improve ad targeting alo

Users
No information available
Industries
  • Computer Software
  • Marketing and Advertising
Market Segment
  • 74% Small-Business
  • 21% Mid-Market
FullContact features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 9.0
8.7
Quality of Support
Average: 8.8
10.0
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
BF
FullContact provides a very simple to use API to fetch details about contacts you may have limited data about. We receive leads often with only an... Read review
Verified User in Marketing and Advertising
AM
When the data provided by the APIs is accurate, it’s great. Having a source where we can pull valuable data from just an email address or phone... Read review
Seller Details
Company Website
Year Founded
1995
HQ Location
New York
Twitter
@ziffdavis
1,414 Twitter followers
LinkedIn® Page
www.linkedin.com
6,540 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Tilores is the #1 data unification infrastructure to resolve fragmented data in real time - at unlimited scale

    Users
    No information available
    Industries
    • Information Technology and Services
    Market Segment
    • 53% Mid-Market
    • 30% Small-Business
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Tilores features and usability ratings that predict user satisfaction
    9.4
    Has the product been a good partner in doing business?
    Average: 9.0
    9.2
    Quality of Support
    Average: 8.8
    10.0
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • Nicolas F.
    NF
    Tilores enabled us to curate our customers' databases, removing duplicates, thereby optimizing our outreach strategy. Read review
    Cristian C.
    CC
    What I like most is its real-time processing capability and scalability, enabling seamless handling of vast amounts of data. Additionally, its... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Tilores
    Year Founded
    2021
    HQ Location
    Berlin, DE
    Twitter
    @TiloresHQ
    102 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    26 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Tilores is the #1 data unification infrastructure to resolve fragmented data in real time - at unlimited scale

Users
No information available
Industries
  • Information Technology and Services
Market Segment
  • 53% Mid-Market
  • 30% Small-Business
Tilores features and usability ratings that predict user satisfaction
9.4
Has the product been a good partner in doing business?
Average: 9.0
9.2
Quality of Support
Average: 8.8
10.0
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
Nicolas F.
NF
Tilores enabled us to curate our customers' databases, removing duplicates, thereby optimizing our outreach strategy. Read review
Cristian C.
CC
What I like most is its real-time processing capability and scalability, enabling seamless handling of vast amounts of data. Additionally, its... Read review
Seller Details
Seller
Tilores
Year Founded
2021
HQ Location
Berlin, DE
Twitter
@TiloresHQ
102 Twitter followers
LinkedIn® Page
www.linkedin.com
26 employees on LinkedIn®

This is how G2 Deals can help you:

  • Easily shop for curated – and trusted – software
  • Own your own software buying journey
  • Discover exclusive deals on software
(380)4.6 out of 5
View top Consulting Services for Hightouch
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Hightouch is the leading Composable CDP and AI Agent platform that empowers companies to activate their data warehouse to power personalized marketing and business operations. Trusted by leading organ

    Users
    • Data Engineer
    • Software Engineer
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 63% Mid-Market
    • 25% Small-Business
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Hightouch features and usability ratings that predict user satisfaction
    9.3
    Has the product been a good partner in doing business?
    Average: 9.0
    9.2
    Quality of Support
    Average: 8.8
    10.0
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • SC
    The support at Hightouch is outstanding. I'm working with a free version, but you wouldn't know it based on the level of support I've received... Read review
    Hunter M.
    HM
    I like the way HT does error handling. When creating a custom endpoint for a sync, like a cloud function/lambda/etc, I can define how HT will deal... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Hightouch
    Company Website
    Year Founded
    2021
    HQ Location
    San Francisco, US
    Twitter
    @HightouchData
    2,706 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    436 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Hightouch is the leading Composable CDP and AI Agent platform that empowers companies to activate their data warehouse to power personalized marketing and business operations. Trusted by leading organ

Users
  • Data Engineer
  • Software Engineer
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 63% Mid-Market
  • 25% Small-Business
Hightouch features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 9.0
9.2
Quality of Support
Average: 8.8
10.0
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
SC
The support at Hightouch is outstanding. I'm working with a free version, but you wouldn't know it based on the level of support I've received... Read review
Hunter M.
HM
I like the way HT does error handling. When creating a custom endpoint for a sync, like a cloud function/lambda/etc, I can define how HT will deal... Read review
Seller Details
Seller
Hightouch
Company Website
Year Founded
2021
HQ Location
San Francisco, US
Twitter
@HightouchData
2,706 Twitter followers
LinkedIn® Page
www.linkedin.com
436 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    The CustomerLabs 1PD Ops Platform is a no-code tool designed to empower marketers by collecting, unifying, and activating first-party data from multiple sources. This platform enhances customer data m

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 48% Small-Business
    • 22% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • CustomerLabs 1PD Ops Platform features and usability ratings that predict user satisfaction
    10.0
    Has the product been a good partner in doing business?
    Average: 9.0
    9.8
    Quality of Support
    Average: 8.8
    3.3
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • Bruce M.
    BM
    Customerlabs gave us the ability to easily recreate our segmented CRM lists as audience in all our ad platforms and we were thus able to generate... Read review
    Verified User in Apparel & Fashion
    AA
    CustomerLabs CD was a savior for us. We had switched from a Magento to a custom-built and were just unable to optimally align our digital space... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2013
    HQ Location
    Willington, US
    Twitter
    @customerlabsco
    344 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    45 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

The CustomerLabs 1PD Ops Platform is a no-code tool designed to empower marketers by collecting, unifying, and activating first-party data from multiple sources. This platform enhances customer data m

Users
No information available
Industries
No information available
Market Segment
  • 48% Small-Business
  • 22% Mid-Market
CustomerLabs 1PD Ops Platform features and usability ratings that predict user satisfaction
10.0
Has the product been a good partner in doing business?
Average: 9.0
9.8
Quality of Support
Average: 8.8
3.3
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
Bruce M.
BM
Customerlabs gave us the ability to easily recreate our segmented CRM lists as audience in all our ad platforms and we were thus able to generate... Read review
Verified User in Apparel & Fashion
AA
CustomerLabs CD was a savior for us. We had switched from a Magento to a custom-built and were just unable to optimally align our digital space... Read review
Seller Details
Year Founded
2013
HQ Location
Willington, US
Twitter
@customerlabsco
344 Twitter followers
LinkedIn® Page
www.linkedin.com
45 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    LeadPost enables B2B and B2C marketers to turn more of their website visitors into customers. It works by sending up to 40% of your anonymous website visitors right to your CRM – even if they don't

    Users
    No information available
    Industries
    • Marketing and Advertising
    Market Segment
    • 76% Small-Business
    • 19% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • LeadPost features and usability ratings that predict user satisfaction
    9.5
    Has the product been a good partner in doing business?
    Average: 9.0
    9.8
    Quality of Support
    Average: 8.8
    3.3
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • JS
    I have yet to find another company to do this for the same price and with a self serve option. Read review
    Tobi B.
    TB
    I like how easy LeadPost is to use. The support is fantastic, they're always there to help us, especially if we need assistance with a client. It's... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2015
    HQ Location
    St. Louis, US
    LinkedIn® Page
    www.linkedin.com
    7 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

LeadPost enables B2B and B2C marketers to turn more of their website visitors into customers. It works by sending up to 40% of your anonymous website visitors right to your CRM – even if they don't

Users
No information available
Industries
  • Marketing and Advertising
Market Segment
  • 76% Small-Business
  • 19% Mid-Market
LeadPost features and usability ratings that predict user satisfaction
9.5
Has the product been a good partner in doing business?
Average: 9.0
9.8
Quality of Support
Average: 8.8
3.3
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
JS
I have yet to find another company to do this for the same price and with a self serve option. Read review
Tobi B.
TB
I like how easy LeadPost is to use. The support is fantastic, they're always there to help us, especially if we need assistance with a client. It's... Read review
Seller Details
Year Founded
2015
HQ Location
St. Louis, US
LinkedIn® Page
www.linkedin.com
7 employees on LinkedIn®
Entry Level Price:Contact Us
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Lytics is a premier customer data platform for Google Cloud customers and 100% Google Cloud-native CDP. Lytics CDP offers a composable and modern architecture that fits with and accelerates your clou

    Users
    No information available
    Industries
    • Publishing
    • Marketing and Advertising
    Market Segment
    • 58% Mid-Market
    • 26% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Lytics features and usability ratings that predict user satisfaction
    8.0
    Has the product been a good partner in doing business?
    Average: 9.0
    8.1
    Quality of Support
    Average: 8.8
    10.0
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • Verified User in Market Research
    UM
    seamless and easy integration with external platforms. Easy segment composer and great support from the success team. Very smart CDP - behavioral... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Lytics
    Year Founded
    2012
    HQ Location
    Portland, OR
    Twitter
    @lytics
    1,282 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    27 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Lytics is a premier customer data platform for Google Cloud customers and 100% Google Cloud-native CDP. Lytics CDP offers a composable and modern architecture that fits with and accelerates your clou

Users
No information available
Industries
  • Publishing
  • Marketing and Advertising
Market Segment
  • 58% Mid-Market
  • 26% Enterprise
Lytics features and usability ratings that predict user satisfaction
8.0
Has the product been a good partner in doing business?
Average: 9.0
8.1
Quality of Support
Average: 8.8
10.0
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
Verified User in Market Research
UM
seamless and easy integration with external platforms. Easy segment composer and great support from the success team. Very smart CDP - behavioral... Read review
Seller Details
Seller
Lytics
Year Founded
2012
HQ Location
Portland, OR
Twitter
@lytics
1,282 Twitter followers
LinkedIn® Page
www.linkedin.com
27 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    AtData's flagship email verification service, SafeToSend, leads the industry in accuracy, security, speed, and ease of use to provide comprehensive email data hygiene and protection against costly, pr

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 54% Small-Business
    • 31% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • AtData features and usability ratings that predict user satisfaction
    9.7
    Has the product been a good partner in doing business?
    Average: 9.0
    9.0
    Quality of Support
    Average: 8.8
    3.3
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • MB
    I like that TowerData is local to the U.S. Many other computer software and serve supplier in this space often have a spam like presence and/or... Read review
    Verified User in E-Learning
    UE
    TowerData is well made reputed email verification service that is highly accurate. The value-add services like email activity metrics make... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Atdata
    Year Founded
    1999
    HQ Location
    Newton, MA
    Twitter
    @atdata
    3,979 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    50 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

AtData's flagship email verification service, SafeToSend, leads the industry in accuracy, security, speed, and ease of use to provide comprehensive email data hygiene and protection against costly, pr

Users
No information available
Industries
No information available
Market Segment
  • 54% Small-Business
  • 31% Mid-Market
AtData features and usability ratings that predict user satisfaction
9.7
Has the product been a good partner in doing business?
Average: 9.0
9.0
Quality of Support
Average: 8.8
3.3
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
MB
I like that TowerData is local to the U.S. Many other computer software and serve supplier in this space often have a spam like presence and/or... Read review
Verified User in E-Learning
UE
TowerData is well made reputed email verification service that is highly accurate. The value-add services like email activity metrics make... Read review
Seller Details
Seller
Atdata
Year Founded
1999
HQ Location
Newton, MA
Twitter
@atdata
3,979 Twitter followers
LinkedIn® Page
www.linkedin.com
50 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Black Crow AI is a Shopify app that predicts shopping behavior patterns to efficiently acquire and reach more customers across digital marketing channels. We empower e-commerce brand growth by unlocki

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 58% Small-Business
    • 33% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Black Crow AI features and usability ratings that predict user satisfaction
    10.0
    Has the product been a good partner in doing business?
    Average: 9.0
    10.0
    Quality of Support
    Average: 8.8
    3.3
    What is your organization's estimated ROI on the product (payback period in months)?
    Average: 10
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
  • Michaela M.
    MM
    From our graciously extended trial period to our official partnership kick-off, we've been delighted with all Black Crow has to offer. We've seen... Read review
    AC C.
    AC
    Black Crow allows us to have better insight into our Meta audiences and allows us to scale faster. You can actually see the results in the data... Read review
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    HQ Location
    New York, NY
    Twitter
    @BlackCrowAI
    299 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    95 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Black Crow AI is a Shopify app that predicts shopping behavior patterns to efficiently acquire and reach more customers across digital marketing channels. We empower e-commerce brand growth by unlocki

Users
No information available
Industries
No information available
Market Segment
  • 58% Small-Business
  • 33% Mid-Market
Black Crow AI features and usability ratings that predict user satisfaction
10.0
Has the product been a good partner in doing business?
Average: 9.0
10.0
Quality of Support
Average: 8.8
3.3
What is your organization's estimated ROI on the product (payback period in months)?
Average: 10
Michaela M.
MM
From our graciously extended trial period to our official partnership kick-off, we've been delighted with all Black Crow has to offer. We've seen... Read review
AC C.
AC
Black Crow allows us to have better insight into our Meta audiences and allows us to scale faster. You can actually see the results in the data... Read review
Seller Details
HQ Location
New York, NY
Twitter
@BlackCrowAI
299 Twitter followers
LinkedIn® Page
www.linkedin.com
95 employees on LinkedIn®
0 ratings
Save to My Lists
Entry Level Price:Contact Us
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Wehave is a privacy-safe **data clean room** that makes sponsorships measurable. We focus on: ✔ Conversions ✔ Revenue ✔ Loyalty A way to see how many fans from a sponsorship actually become customers

    We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
    Industries
    No information available
    Market Segment
    No information available
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • wehave features and usability ratings that predict user satisfaction
    0.0
    No information available
    0.0
    No information available
    0.0
    No information available
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    wehave
    Year Founded
    2023
    HQ Location
    antwerpen, BE
    LinkedIn® Page
    www.linkedin.com
    8 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Wehave is a privacy-safe **data clean room** that makes sponsorships measurable. We focus on: ✔ Conversions ✔ Revenue ✔ Loyalty A way to see how many fans from a sponsorship actually become customers

We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Industries
No information available
Market Segment
No information available
wehave features and usability ratings that predict user satisfaction
0.0
No information available
0.0
No information available
0.0
No information available
Seller Details
Seller
wehave
Year Founded
2023
HQ Location
antwerpen, BE
LinkedIn® Page
www.linkedin.com
8 employees on LinkedIn®