FusionAuth vs WorkOS
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
WorkOS is the stronger AI pick in Identity & Access Management: it has a visibility score of 9.5 versus 1 for FusionAuth, and ranks ahead in 100% of the answers that name both.
Choose FusionAuth if…
- AI answers describe it more positively (100% vs 56% positive)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 27001 or HIPAA BAA available coverage
- Clear public pricing tiers
Choose WorkOS if…
- You want the brand AI engines rank higher (9.5 vs 1)
- You need SOC 2 Type 2 or CCPA or SOC 3 or SIG Lite coverage
- Highly transparent for B2B SaaS authentication
- Best overall choice for typical B2B SaaS authentication
AI visibility side by side
Latest weekly run · Nov 3
| Metric | FusionAuth | WorkOS |
|---|---|---|
| Visibility score | 1% | 9.5% |
| Change vs last week | up+1% | down−1.3% |
| Rank in Identity & Access Management | #29 | #11 |
| Share of voice | 0.4% | 3% |
| Mentions this run | 1 | 10 |
| Positive in AI answers | 100% | 56% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
FusionAuth +0.6pp · WorkOS +0.5999999999999996pp over 1 weekly runs.
Engine by engine
WorkOS leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | FusionAuth | WorkOS |
|---|---|---|---|
| Top identity and access management platform options for B2B SaaS companies | ChatGPT | #9 | #3 |
| Which identity and access management platform has transparent pricing? | AI Mode | #4 | #3 |
Features, pricing & fit
| Dimension | FusionAuth | WorkOS |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $162 / mo | Contact sales |
| Free plan | Yes | Yes |
| Deployment | Self-hosted, on-premises, hybrid, air-gapped, or FusionAuth Cloud (dedicated hosting) | Cloud APIs and SDKs |
| Integrations | — | 20+ |
| Compliance | SOC 2 Type II, ISO 27001, HIPAA BAA available, GDPR | SOC 2 Type 2, GDPR, CCPA, SOC 3, SIG Lite |
| Support | Community forums and GitHub, Email support, 24/7 email and phone support, Private Slack channel | Email support, In-dashboard web support, Slack channel, Video calls |
| Founded | 2009 | 2019 |
| Headquarters | Broomfield, CO, United States | San Francisco, California, United States |
| Employees | 51–200 | 51–200 |
| Funding | Growth (led by Updata Partners) · $65M raised | Seed · $195M raised |
| Best for | Developer and engineering teams that need customer authentication they can self-host or run on dedicated infrastructure. | SaaS and AI companies that need to add enterprise features like SSO and SCIM to sell to large organizations. |
Plans side by side
FusionAuth
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
WorkOS
- Highly transparent for B2B SaaS authentication
- Best overall choice for typical B2B SaaS authentication
- Purpose-built for B2B SaaS to quickly unlock enterprise contracts
- Generous free tier and usage-based pricing
- Rapid enterprise feature integration (SSO, SCIM, provisioning)
- Advanced enterprise SAML connections may incur extra costs
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “FusionAuth vs WorkOS”, https://slateindex.ai/compare/fusionauth-vs-workos, data of Nov 3, 2026. Licence: CC BY 4.0.