FusionAuth vs OneLogin Comparison
FusionAuth
Starting at $37 /month
- Free Trial
- Individuals
- Freelancers / Consultants
FusionAuth is a Customer Identity and Access Management (CIAM) software solution for all industries looking to guard and secure their customers, employees, partners and contractors. Technology experts and small or large…
OneLogin
Starting at $2 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
OneLogin enables business-critical applications to easily scale without the hassle, complexity, and expense of managing user identities manually. OneLogin eliminates the fragmented state of identity management and ensure…
FusionAuth leads on user satisfaction with a 4.5-star rating across 2 reviews.
FusionAuth vs OneLogin — at a glance
| Feature | FusionAuth | OneLogin |
|---|---|---|
| Rating | 4.5 / 5 | 4.4 / 5 |
| Reviews | 2 | 177 |
| Starting price | $37 /month | $2 /User/Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Individuals, Freelancers / Consultants, Large Enterprises | Large Enterprises, Medium Business, Small Business |
| Category | Customer Identity and Access Management (CIAM) Software | Identity and Access Management (IAM) Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | Available |
| Support modes | 24/7 (Live rep), Business Hours, Online | 24/7 (Live rep), Business Hours, Online |
| Certifications | SOC 2, GDPR | SOC 2, HIPAA, GDPR, ISO 27001 |
| Data residency | Global | Global |
Key differences between FusionAuth and OneLogin
- Pricing: FusionAuth starts at $37 /month, while OneLogin starts at $2 /User/Month.
- Target audience: FusionAuth is built for Individuals and Freelancers / Consultants, while OneLogin targets Large Enterprises and Medium Business.
- User satisfaction: FusionAuth scores higher with a 4.5-star average.
- Deployment: FusionAuth supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; OneLogin supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
FusionAuth vs OneLogin — 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 Customer Identity and Access Management (CIAM) 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
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Biggest differences
Start here before you go deeper into features.
Best for enterprises needing flexible, secure, and comprehensive identity management.
- You require end-to-end identity management across mobile, web, and federated systems.
- Your organization needs to integrate identity data from multiple sources and directories.
- You want to reduce operational costs and minimize security breach risks effectively.
- Your company lacks dedicated IT or security resources to manage complex setups.
- You prefer simple, out-of-the-box identity solutions with transparent pricing.
Best for secure, scalable identity management in medium to large enterprises.
- You need centralized identity management with comprehensive access auditing.
- Your organization requires robust multi-factor authentication and adaptive security policies.
- You want seamless integration with existing systems to reduce setup time.
- You are a very small business with minimal identity management needs.
- Your team lacks dedicated IT or security personnel to manage complexity.
FusionAuth: Best for enterprises needing flexible, secure, and comprehensive identity management. OneLogin: Best for secure, scalable identity management in medium to large enterprises.
Description | FusionAuth is a Customer Identity and Access Management (CIAM) software solution for all industries looking to guard and secure their customers, employees, partners and contractors. ... Read More about FusionAuth | OneLogin enables business-critical applications to easily scale without the hassle, complexity, and expense of managing user identities manually. OneLogin eliminates the fragmented state of ... Read More about OneLogin |
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Entry Level Pricing |
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Free Trial Availability | ||
SpotScoreWhat's this? ↗ | Not Available | 9.2/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessLarge Enterprises | 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
No key benefits available yet.
- Simplified Access Management: OneLogin simplifies user authentication across multiple applications, letting your team access everything they need with a single set of credentials, improving both efficiency and security.
- Reliable Security Features: With multi-factor authentication and adaptive security policies, OneLogin verifies that only authorized users can access sensitive data, protecting your organization from breaches.
- Seamless Integration: As a manager or administrator, you’ll appreciate how easily OneLogin integrates with existing systems and applications. This means less time spent on setup and more time focused on driving productivity.
Best fit
No best-fit guidance available yet.
- 1-10,000 employees
- Martech, SaaS, Fintech, Consulting
- IT Administrators, Security Officers, Compliance Managers, System Administrators, DevOps Engineers
Reasons buyers look elsewhere
No alternatives guidance available yet.
- Integration gaps with niche applications — teams managing specialized software stacks often need additional identity layers like Okta or Azure AD
- Pricing per user exceeds competitors like Duo Security or Ping Identity for organizations under 500 employees
- Requires custom scripting for role-based access control — businesses with complex permission hierarchies typically add Saviynt or SailPoint
Software Demo
Demo |
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How do FusionAuth and OneLogin Compare on Features?
Total Features | 13 Features | 9 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare FusionAuth and OneLogin 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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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes |
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HIPAA | — | ✓ Yes |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | — | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
FusionAuth User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally express strong satisfaction with FusionAuth's comprehensive identity management features and security benefits. What buyers like
Common complaints
| Buyer sentiment Overall positive sentiment highlights OneLogin's ease of use, strong security features, and integration capabilities, with some concerns about pricing transparency and complexity for smaller teams. 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 |
Media and Screenshots
Screenshots |  9 Screenshots |  2 Screenshots |
|---|---|---|
Videos |  3 Videos |  2 Videos |
Top Alternatives to FusionAuth and OneLogin 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, FusionAuth or OneLogin?
- FusionAuth edges out the other on user ratings (4.5 vs 4.4). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do FusionAuth and OneLogin offer a free trial?
- Yes, both FusionAuth and OneLogin offer a free trial.
- What is the starting price of FusionAuth vs OneLogin?
- FusionAuth starts at $37 /month. OneLogin starts at $2 /User/Month.
- What are the top alternatives to FusionAuth?
- Top alternatives to FusionAuth include Keycloak, Omada CIAM, Auth0, LoginRadius, Ubisecure CIAM.
- What are the top alternatives to OneLogin?
- Top alternatives to OneLogin include Oracle Identity Management, SailPoint IdentityIQ, AWS IAM, Keycloak, Azure AD.