Keycloak vs One Identity Comparison
Keycloak
Starting at Contact for pricing
- Medium Business
- Small Business
Keycloak is a thin identity and access management layer (IAM) for modern applications. Keycloak is built to handle enterprise needs and offer a simple experience to developers, it protects identities with strong two-fact…
One Identity
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Medium Business
The One Identity IAM solution is a software platform for managing identity and access control across systems, from multiple footprints, utilizing a single policy across the enterprise. It includes: automation of user pro…
Keycloak leads on user satisfaction with a 4.3-star rating across 80 reviews.
SpotSaaS Analysis
KeycloakOne Identity
The core difference between Keycloak and One Identity lies in Keycloak's focus on developer flexibility and security for a wide range of industries, while One Identity emphasizes centralized and automated identity management for larger enterprises. Keycloak is ideal for organizations with IT teams comfortable with medium-complexity setups, while One Identity suits enterprises needing robust automation and compliance features.
- Open-source identity and access management solution - Strong security features with multi-factor authentication - Developer-friendly with flexibility in setup - Suitable for a variety of industries including SaaS and Fintech - Best for companies with 50 to 5,000 employees - Ideal for IT administrators and software developers
- Centralized identity and access management platform - Automated user provisioning and de-provisioning capabilities - Combines self-service password reset with MFA integration - Tailored for medium to large enterprises - Best for industries like healthcare and financial services - Ideal for IT security managers and compliance officers
Keycloak vs One Identity — at a glance
| Feature | Keycloak | One Identity |
|---|---|---|
| Rating | 4.3 / 5 | 3.3 / 5 |
| Reviews | 80 | 37 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Identity and Access Management (IAM) Software | Identity and Access Management (IAM) Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | Online | Online |
| Certifications | GDPR | GDPR |
| Data residency | Global | Global |
Key differences between Keycloak and One Identity
- Free trial: One Identity offers a free trial; Keycloak does not.
- Target audience: Keycloak is built for Medium Business and Small Business, while One Identity targets Large Enterprises and Medium Business.
- User satisfaction: Keycloak scores higher with a 4.3-star average.
- Deployment: Keycloak supports SaaS/Web/Cloud; One Identity supports SaaS/Web/Cloud.
Keycloak vs One Identity — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Identity and Access Management (IAM) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Open-source IAM ideal for enterprises needing strong security and developer flexibility.
- You need robust multi-factor authentication and fine-grained access control.
- Your team includes developers and IT admins comfortable with medium-complexity setup.
- You want a flexible, configurable IAM solution tailored for modern applications.
- Your organization requires turnkey solutions with comprehensive commercial support and SLAs.
- You are a very small business with minimal identity management needs.
Best for enterprises needing centralized, automated identity and access management.
- You require automated user provisioning and de-provisioning across multiple systems.
- Your organization needs centralized self-service password reset combined with MFA integration.
- You want to enforce a single identity policy across diverse system footprints with API extensibility.
- You are a very small business with minimal identity management needs and limited IT resources.
- You need transparent, out-of-the-box pricing without engaging in sales discussions.
Keycloak: Open-source IAM ideal for enterprises needing strong security and developer flexibility. One Identity: Best for enterprises needing centralized, automated identity and access management.
Description | Keycloak is a thin identity and access management layer (IAM) for modern applications. Keycloak is built to handle enterprise needs and offer a simple experience to developers, it protects ... Read More about Keycloak | The One Identity IAM solution is a software platform for managing identity and access control across systems, from multiple footprints, utilizing a single policy across the enterprise. It ... Read More about One Identity |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 8.7/10 | 8.8/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 50 to 500 employees501 to 5,000 employees | Medium BusinessLarge Enterprises |
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Streamlined Identity Management: Keycloak simplifies user authentication and authorization processes, enabling your team to focus on core business objectives without the hassle of managing complex identity systems.
- Single Sign-On (SSO) Convenience: With Keycloak's SSO capabilities, your users enjoy seamless access across multiple applications with just one set of credentials. This not only enhances user satisfaction but also reduces password fatigue.
- Robust Security Features: Built with security in mind, Keycloak offers features like multi-factor authentication and fine-grained access control, helping you protect sensitive data and comply with industry standards.
- Enhanced Security: One Identity empowers organizations to strengthen their security posture by providing robust identity governance and administration tools. With advanced features, you can effectively manage user access and reduce the risk of unauthorized entry.
- Streamlined Compliance: As a manager, you'll appreciate how One Identity simplifies compliance with regulatory standards. Its automated reporting and auditing features help ensure that your organization meets industry requirements without the hassle.
- Increased Operational Efficiency: Administrators benefit from One Identity's intuitive interface and automation capabilities, which significantly reduce the time spent on manual identity management tasks. This allows your team to focus on strategic initiatives rather than routine processes.
Best fit
- 50 to 5,000 employees
- SaaS, Fintech, Healthcare, E-commerce, and Consulting
- IT Administrators, Software Developers, Security Engineers, and DevOps Professionals
- 1,000 to 10,000 employees.
- Industries: IT Security, Identity and Access Management, Healthcare, Financial Services, Government, and Education.
- Job Titles: IT Security Managers, Compliance Officers, Systems Administrators, Identity Governance Analysts, and Chief Information Security Officers (CISOs).
Reasons buyers look elsewhere
- Users may seek alternatives to Keycloak due to its complexity in setup and configuration, particularly for smaller teams or projects that require a more straightforward identity management solution.
- Some organizations might prefer alternatives that offer better integration with specific cloud services or platforms, especially if they are heavily invested in a particular ecosystem.
- Performance concerns could lead users to explore other options, particularly if they experience scalability issues or latency with Keycloak in high-demand environments.
- Users may seek alternatives to One Identity due to budget constraints, as some organizations find other identity management solutions that offer similar features at a lower cost, making them more appealing for limited resources.
- Scalability concerns can prompt users to explore alternatives, especially if their organization is experiencing rapid growth and requires a solution that can easily expand without significant additional investment or complexity.
- Some users might find the user interface of One Identity less intuitive or user-friendly compared to other options, leading them to consider alternatives that prioritize a better overall user experience and ease of navigation.
Software Demo
Demo |  Keycloak has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do Keycloak and One Identity Compare on Features?
Total Features | 9 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Keycloak and One Identity on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
GDPR | ✓ Yes | ✓ Yes |
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Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Keycloak User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally appreciate Keycloak's strong security features and flexible identity management, though some find setup and support challenging. What buyers like
Common complaints
| Buyer sentiment Buyers appreciate One Identity's strong security and automation features but note mixed satisfaction likely due to complexity and pricing opacity. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  6 Screenshots | No screenshots available. |
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Videos | No videos available. |  3 Videos |
Top Alternatives to Keycloak and One Identity in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Keycloak or One Identity?
- Keycloak edges out the other on user ratings (4.3 vs 3.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Keycloak and One Identity offer a free trial?
- One Identity offers a free trial. Keycloak does not.
- What is the starting price of Keycloak vs One Identity?
- Keycloak starts at Contact for pricing. One Identity starts at Contact for pricing.
- What are the top alternatives to Keycloak?
- Top alternatives to Keycloak include Okta, Oracle Identity Management, Cognito, SailPoint IdentityIQ, AWS IAM.
- What are the top alternatives to One Identity?
- Top alternatives to One Identity include SailPoint IdentityNow, Oracle Identity Management, SailPoint IdentityIQ, AWS IAM, Keycloak.