FusionAuthDownloadable, API-first customer identity and auth you can deploy anywhere.
vs
One IdentityUnified identity security platform
Comparison · Identity & Access Management · weekly run Nov 3
FusionAuth vs One Identity
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
One Identity is the stronger AI pick in Identity & Access Management: it has a visibility score of 5.2 versus 1 for FusionAuth.
Choose FusionAuth if…
- You need SOC 2 Type II or ISO 27001 or HIPAA BAA available or GDPR coverage
- Clear public pricing tiers
- Fully featured open-source self-hosted option
- No forced enterprise sales
Choose One Identity if…
- You want the brand AI engines rank higher (5.2 vs 1)
- You need ISO/IEC 27001:2013 certified ISMS for SaaS offerings or NIAP Common Criteria certification for Identity Manager 8.1 coverage
- You prefer a larger, established vendor (501–1,000 employees)
- Cost-effective alternative to Okta for streamlined workforce identity
AI visibility side by side
Latest weekly run · Nov 3
| Metric | FusionAuth | One Identity |
|---|---|---|
| Visibility score | 1% | 5.2% |
| Change vs last week | up+1% | New |
| Rank in Identity & Access Management | #29 | #16 |
| Share of voice | 0.4% | 2.4% |
| Mentions this run | 1 | 8 |
| Positive in AI answers | 100% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
FusionAuth +0.6pp · One Identity +5.2pp over 1 weekly runs.
Engine by engine
One Identity leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
FusionAuthOne Identity
Head to head in AI answers
0 engine answers name both brands
0FusionAuth ranked higher
0One Identity ranked higher
Features, pricing & fit
| Dimension | FusionAuth | One Identity |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $162 / mo | — |
| Free plan | Yes | — |
| Deployment | Self-hosted, on-premises, hybrid, air-gapped, or FusionAuth Cloud (dedicated hosting) | SaaS (Identity Manager On Demand); on-premises or hybrid deployment not confirmed |
| Compliance | SOC 2 Type II, ISO 27001, HIPAA BAA available, GDPR | ISO/IEC 27001:2013 certified ISMS for SaaS offerings, NIAP Common Criteria certification for Identity Manager 8.1 |
| Support | Community forums and GitHub, Email support, 24/7 email and phone support, Private Slack channel | — |
| Founded | 2009 | 2016 |
| Headquarters | Broomfield, CO, United States | Aliso Viejo, California; global HQ moving to Cork, Ireland, as announced June 2026 |
| Employees | 51–200 | 501–1,000 |
| Funding | Growth (led by Updata Partners) · $65M raised | — |
| Best for | Developer and engineering teams that need customer authentication they can self-host or run on dedicated infrastructure. | — |
Plans side by side
FusionAuth
Community$0self-hosted
Starter$162month, starting at, billed annually (1,000 MAUs)
Essentials$2,970month, starting at, billed annually (1,000 MAUs)
Enterprise$2,970month, starting at, billed annually (1,000 MAUs)
One Identity
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
FusionAuth
- Clear public pricing tiers
- Fully featured open-source self-hosted option
- No forced enterprise sales
One Identity
- Cost-effective alternative to Okta for streamlined workforce identity
- Robust app catalog and developer-friendly provisioning
- Single sign-on reducing password sprawl and sign-in friction
- Privileged access capabilities alongside identity management
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “FusionAuth vs One Identity”, https://slateindex.ai/compare/fusionauth-vs-one-identity, data of Nov 3, 2026. Licence: CC BY 4.0.