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Top 21 Identity Verification Software SaaS Companies in May 2026

As of May 2026, there are 21 SaaS companies in Identity Verification Software. They have combined revenues of $198.4M and employ 1.5K people. They have raised $65.6M and serve 200.1K customers combined.

Identity Verification Software facilitates the validation and authentication of an individual's identity using various methods, which is crucial for businesses operating in sectors that require assurance of user identities. These software solutions streamline workflows by automating identity checks for onboarding processes, fraud prevention, and regulatory compliance, particularly in financial services, e-commerce, and healthcare. Common features of identity verification software include document verification, biometric checks, and access to databases for cross-referencing user information. Users typically employ these tools to mitigate risks associated with identity fraud while enhancing customer experience by enabling faster and more secure transactions. Typical buyer personas include compliance officers, IT security personnel, customer service managers, and operational managers focused on regulatory adherence and fraud reduction.

Companies
21
Revenue
$198.4M
Funding
$65.6M
Employees
1.5K

Filters

Sorting: Highest -> Lowest

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Top Identity Verification Software Companies

Showing 10 of 7 companies ranked by annual revenue.

1
Data Safeguard Inc.

Santa Clara, California, United States

An Artificially Intelligent, humanly impossible, previously unsolvable, hyper-accurate approach to comply with data privacy compliance and prevent synthetic fraud losses.

Revenue
$4.7M
Customers
-
Year founded
2021
Funding
-
Team size
42
Growth
-
2
ReachFive

Paris, France

The ReachFive platform was built from inception for the modern customer experience — omnichannel, mobile-first, and driven by trust, convenience and customer control. ReachFive authenticates customers anywhere and anytime, gives them control over their consent, and safely activates identities with third-party systems. With a cloud-agnostic, API-first architecture, ReachFive gives brands the agility to adapt to the pace of digital transformation.

Revenue
$3.9M
Customers
50
Year founded
2013
Funding
-
Team size
34
Growth
16.48%
3
Audience Acuity

Las Vegas, Nevada, United States

As seasoned industry executives, we recognized a critical gap in the market: a need for a data solution that seamlessly integrates into modern marketing and advertising technologies to facilitate better outcomes securely. To meet this demand, we developed a cutting-edge identity framework and foundational data layer, prioritizing security, compliance, and privacy. Our innovative approach tackles the systemic data challenges plaguing the industry by seamlessly integrating into any operational model and offering flexible commercial terms to cater to diverse client needs. We've meticulously curated an in-house data asset sourced from 68 feeds, capturing a staggering 1.6 trillion consumer events monthly, spanning the entire spectrum of the U.S. adult population across offline and online touchpoints while maintaining full compliance. What sets us apart is our commitment to accuracy and validation. Every consumer data point and digital identifier is deterministically linked and rigorously verified for precision across all connections, empowering you with deep insights into consumer behaviors and preferences. To provide effortless access to our data, we offer three consumer-friendly pathways: Audience Acuity Enterprise Offering: Seamlessly integrate our data into your existing setup, minimizing disruptions to your workflow. Identity Authority Application: Safely access our data through our Snowflake native application, retaining control over your data environment while leveraging our insights. Realink Data as a Service (DaaS) Platform: Gain automated access to our clean room data via Realink, our intuitive DaaS platform, empowering your operations with actionable insights. With these pathways, we aim to eliminate barriers to data access and usage, ensuring a smooth and efficient experience for our clients, no matter their situation or use case.

Revenue
$3.1M
Customers
-
Year founded
2015
Funding
-
Team size
28
Growth
-
4
gluu.org

Austin, Texas, United States

Gluu is a leading open-source identity provider since 2009. Whether you need to connect legacy data sources, create particular audit logs, implement advanced authentication workflows, interact with end-users to get consent, add unique data into OAuth access tokens, or a myriad of other special requirements–you can get it done with the Gluu Server. If you can describe it, you can do it with Gluu.

Revenue
$2.8M
Customers
-
Year founded
2009
Funding
-
Team size
25
Growth
-
5
Bayonet

Mexico City, Distrito Federal, Mexico

Developer of a technology system designed to help companies tackle risk management through collective intelligence. The company's platform collectively assess risk, reduce chargebacks, helps in data cross-referencing, exponential growth and help identify individual users based on multiple parameters without bridging privacy, enabling companies to increase sales and improve user experience.

Revenue
$2M
Customers
-
Year founded
2016
Funding
-
Team size
16
Growth
53.24%
6
Indivd Ai

Sundsvall, Sweden

Developer of a technology designed for anonymized facial recognition and analysis of store visitors. The company's technology uses cameras to identify and re-identify all visitors over time and place without processing biometric data or storing personal data, providing businesses with actionable insights as well as predictions of behaviors in reality while upholding integrity.

Revenue
$1.5M
Customers
-
Year founded
2017
Funding
$1.1M
Team size
15
Growth
39.13%
7
4iQ

Los Altos, California, United States

4iQ and Alto Analytics have joined to become Constella Intelligence. Visit constellaintelligence.com to learn more. Constella Intelligence is a leading global Digital Risk Protection business that works in partnership with some of the world’s largest organizations to safeguard what matters most and defeat digital risk. Its solutions are broad, collaborative and scalable, powered by a unique combination of proprietary data, technology and human expertise—including the largest breach data collection on the planet, with over 100 billion attributes and 45 billion curated identity records spanning 125 countries and 53 languages.

Revenue
$1.2M
Customers
-
Year founded
2016
Funding
-
Team size
11
Growth
-

Inclusion Criteria

- Must provide tools for verifying government-issued identification documents such as passports and driver's licenses. - Should include biometric verification features, such as facial recognition and liveness detection. - Must integrate with existing systems for seamless onboarding and user experience. - Should cater to industries requiring regulatory compliance, such as finance and healthcare. - Not just a simple authentication tool; must also support advanced fraud detection and prevention capabilities.