# Top Free Single Sign-On (SSO) Solutions - Page 2 ## How Many Single Sign-On (SSO) Solutions Products Does G2 Track? **Total Products under this Category:** 172 ### Category Stats (Jul 2026) - **Average Rating:** 4.4/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** ID.me (+1.62%) - Among all products in this category, ID.me recorded the largest rating increase compared to last month _Last updated: July 21, 2026_ ## How Does G2 Rank Single Sign-On (SSO) Solutions Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 18,000+ Authentic Reviews - 172+ 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. [ FusionAuth ](https://www.g2.com/products/fusionauth/reviews) By [FusionAuth](https://www.g2.com/sellers/fusionauth) [ 4.5/5(139) ](https://www.g2.com/products/fusionauth/reviews) What do users say? Users consistently praise FusionAuth for its ease of use and flexibility, making it a reliable choice for managing authentication across various applications. The straightforward setup process and com Pros and Cons [ Ease of Use (49) ](https://www.g2.com/products/fusionauth/reviews?qs=pros-and-cons)[ Complexity (28) ](https://www.g2.com/products/fusionauth/reviews?qs=pros-and-cons) [ CyberArk Workforce Identity ](https://www.g2.com/products/cyberark-workforce-identity/reviews) By [Palo Alto Networks](https://www.g2.com/sellers/palo-alto-networks) [ 4.5/5(130) ](https://www.g2.com/products/cyberark-workforce-identity/reviews) What do users say? Users consistently praise the product for its ease of use and responsive customer support, making access reviews straightforward and efficient. Many appreciate how it streamlines the user access revie Pros and Cons [ Ease of Use (14) ](https://www.g2.com/products/cyberark-workforce-identity/reviews?qs=pros-and-cons)[ Missing Features (4) ](https://www.g2.com/products/cyberark-workforce-identity/reviews?qs=pros-and-cons) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ OneLogin ](https://www.g2.com/products/onelogin/reviews) By [One Identity](https://www.g2.com/sellers/one-identity) [ 4.4/5(291) ](https://www.g2.com/products/onelogin/reviews) What do users say? Users consistently praise the product for its ease of use and ability to consolidate multiple applications into a single login. This functionality significantly reduces password fatigue and streamline Pros and Cons [ Easy Access (4) ](https://www.g2.com/products/onelogin/reviews?qs=pros-and-cons)[ Limited Features (2) ](https://www.g2.com/products/onelogin/reviews?qs=pros-and-cons) [ PropelAuth ](https://www.g2.com/products/propelauth/reviews) By [PropelAuth](https://www.g2.com/sellers/propelauth) [ 5/5(31) ](https://www.g2.com/products/propelauth/reviews) What do users say? Users consistently praise PropelAuth for its ease of use and responsive support, highlighting how quickly they can integrate and manage authentication without significant overhead. The product's relia Pros and Cons [ Customer Support (6) ](https://www.g2.com/products/propelauth/reviews?qs=pros-and-cons)[ Customization Difficulties (3) ](https://www.g2.com/products/propelauth/reviews?qs=pros-and-cons) [ Symantec SiteMinder ](https://www.g2.com/products/symantec-siteminder/reviews) By [Broadcom](https://www.g2.com/sellers/broadcom-ab3091cd-4724-46a8-ac89-219d6bc8e166) [ 4.3/5(24) ](https://www.g2.com/products/symantec-siteminder/reviews) What do users say? Users consistently praise the product for its ease of use and simple user interface, which contribute to a smooth experience in managing access and authentication. Many appreciate its robust security [ QuickLaunch ](https://www.g2.com/products/quicklaunch/reviews) By [QuickLaunch](https://www.g2.com/sellers/quicklaunch) [ 4.6/5(12) ](https://www.g2.com/products/quicklaunch/reviews) What do users say? Users consistently praise the product for its ease of use and excellent customer support, making it simple to manage multiple applications through single sign-on. Many appreciate how it streamlines ac [ Stytch ](https://www.g2.com/products/stytch/reviews) By [Stytch](https://www.g2.com/sellers/stytch) [ 4.8/5(37) ](https://www.g2.com/products/stytch/reviews) What do users say? Users consistently praise Stytch for its ease of use and excellent customer support, making integration and implementation straightforward. The platform's well-documented APIs and flexibility allow de [ Thales SafeNet Trusted Access ](https://www.g2.com/products/thales-safenet-trusted-access/reviews) By [Thales Group](https://www.g2.com/sellers/thales-group) [ 4.5/5(30) ](https://www.g2.com/products/thales-safenet-trusted-access/reviews) What do users say? Users consistently praise the product for its ease of use and secure access to applications, making it a reliable choice for two-factor authentication. The ability to manage multiple authentication me Pros and Cons [ 2FA Security (1) ](https://www.g2.com/products/thales-safenet-trusted-access/reviews?qs=pros-and-cons)[ Admin Limitations (1) ](https://www.g2.com/products/thales-safenet-trusted-access/reviews?qs=pros-and-cons) [ GateKeeper Proximity... ](https://www.g2.com/products/gatekeeper-proximity-authentication/reviews) By [Untethered Labs](https://www.g2.com/sellers/untethered-labs) [ 4.9/5(45) ](https://www.g2.com/products/gatekeeper-proximity-authentication/reviews) What do users say? Users consistently praise the product for its ease of use and enhanced security, noting that it simplifies login processes and eliminates the need for passwords. The hands-free proximity authenticatio Pros and Cons [ Ease of Use (13) ](https://www.g2.com/products/gatekeeper-proximity-authentication/reviews?qs=pros-and-cons)[ Authentication Issues (2) ](https://www.g2.com/products/gatekeeper-proximity-authentication/reviews?qs=pros-and-cons) [ Frontegg ](https://www.g2.com/products/frontegg/reviews) By [Frontegg LTD](https://www.g2.com/sellers/frontegg-ltd) [ 4.8/5(365) ](https://www.g2.com/products/frontegg/reviews) What do users say? Users consistently praise the product for its ease of use and responsive support, highlighting how it simplifies user management and authentication processes. Many appreciate the seamless integration Pros and Cons [ Ease of Use (19) ](https://www.g2.com/products/frontegg/reviews?qs=pros-and-cons)[ Poor Documentation (9) ](https://www.g2.com/products/frontegg/reviews?qs=pros-and-cons) [ PortalGuard ](https://www.g2.com/products/portalguard/reviews) By [BIO-key](https://www.g2.com/sellers/bio-key) [ 4.4/5(59) ](https://www.g2.com/products/portalguard/reviews) What do users say? Users consistently praise the product for its ease of use and responsive support, highlighting how it simplifies access management with features like single sign-on and multi-factor authentication. Ma Pros and Cons [ Ease of Use (19) ](https://www.g2.com/products/portalguard/reviews?qs=pros-and-cons)[ Limited Customization (5) ](https://www.g2.com/products/portalguard/reviews?qs=pros-and-cons) [ miniOrange Identity &... ](https://www.g2.com/products/miniorange-identity-access-management/reviews) By [miniOrange](https://www.g2.com/sellers/miniorange) [ 4.6/5(41) ](https://www.g2.com/products/miniorange-identity-access-management/reviews) What do users say? Users consistently praise the product for its flexibility in authentication methods and ease of use, making it suitable for various applications and environments. The support team is frequently highli Pros and Cons [ Ease of Use (7) ](https://www.g2.com/products/miniorange-identity-access-management/reviews?qs=pros-and-cons)[ Integration Issues (2) ](https://www.g2.com/products/miniorange-identity-access-management/reviews?qs=pros-and-cons) [ HelloID ](https://www.g2.com/products/helloid/reviews) By [Tools4ever](https://www.g2.com/sellers/tools4ever) [ 4.5/5(32) ](https://www.g2.com/products/helloid/reviews) What do users say? Users consistently praise the ease of use and flexibility of HelloID, highlighting its ability to streamline user provisioning and simplify login processes. Many appreciate the responsive customer sup [ Teleport ](https://www.g2.com/products/teleport/reviews) By [Teleport](https://www.g2.com/sellers/teleport) [ 4.4/5(109) ](https://www.g2.com/products/teleport/reviews) What do users say? Users consistently praise the product for its ease of use and robust security features, particularly its ability to simplify access management across various infrastructures. The integration with SSO Pros and Cons [ Ease of Use (47) ](https://www.g2.com/products/teleport/reviews?qs=pros-and-cons)[ Poor Documentation (17) ](https://www.g2.com/products/teleport/reviews?qs=pros-and-cons) [ Ory ](https://www.g2.com/products/ory/reviews) By [Ory](https://www.g2.com/sellers/ory) [ 4.5/5(50) ](https://www.g2.com/products/ory/reviews) What do users say? Users consistently praise the product for its flexibility and customization, allowing for tailored identity solutions that meet specific needs. The open-source nature and developer-friendly experience Pros and Cons [ Ease of Use (19) ](https://www.g2.com/products/ory/reviews?qs=pros-and-cons)[ Poor Documentation (10) ](https://www.g2.com/products/ory/reviews?qs=pros-and-cons) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) - [‹ Prev‹ Prev](/categories/single-sign-on-sso/free?order=g2_score#product-list) - [1](/categories/single-sign-on-sso/free?order=g2_score#product-list) - 2 - [3](/categories/single-sign-on-sso/free?order=g2_score&page=3#product-list) - [4](/categories/single-sign-on-sso/free?order=g2_score&page=4#product-list) - [Next ›Next ›](/categories/single-sign-on-sso/free?order=g2_score&page=3#product-list) Spotlight Categories [Contract Lifecycle Management (CLM) Software](https://www.g2.com/categories/contract-lifecycle-management-clm) [Spend Management Software](https://www.g2.com/categories/spend-management) [Audit Management Software Solutions](https://www.g2.com/categories/audit-management) [Data Science and Machine Learning Platforms](https://www.g2.com/categories/data-science-and-machine-learning-platforms) [Experience Management Software](https://www.g2.com/categories/experience-management) Similar Categories - [Multi-Factor Authentication (MFA)](/categories/multi-factor-authentication-mfa) - [Biometric Authentication](/categories/biometric-authentication) - [Cloud Directory Services](/categories/cloud-directory-services) - [Customer Identity and Access Management (CIAM)](/categories/customer-identity-and-access-management-ciam) - [Decentralized Identity](/categories/decentralized-identity) - [Identity and Access Management (IAM)](/categories/identity-and-access-management-iam) - [Passwordless Authentication](/categories/passwordless-authentication) - [Password Managers](/categories/password-managers) - [Password Policy Enforcement](/categories/password-policy-enforcement) - [Privileged Access Management (PAM)](/categories/privileged-access-management-pam) - [Risk-Based Authentication (RBA)](/categories/risk-based-authentication-rba) - [Self-Service Password Reset (SSPR) Tools](/categories/self-service-password-reset-sspr-tools) - [User Provisioning and Governance Tools](/categories/user-provisioning-and-governance-tools) [Browse Single Sign-On (SSO) Themes](/categories/single-sign-on-sso/themes)