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FusionAuthDownloadable, API-first customer identity and auth you can deploy anywhere.
vs
WorkOSYour app, Enterprise Ready.
Comparison · Identity & Access Management · weekly run Nov 3

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 score1%9.5%
Change vs last weekup+1%down−1.3%
Rank in Identity & Access Management#29#11
Share of voice0.4%3%
Mentions this run110
Positive in AI answers100%56%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Nov 3FusionAuth 1%

FusionAuth +0.6pp · WorkOS +0.5999999999999996pp over 1 weekly runs.

Engine by engine

WorkOS leads on 3 of 3 engines

ChatGPT
1.1%
4.5%
AI Mode
2%
6.3%
Perplexity
0%
12.8%
FusionAuthWorkOS

Head to head in AI answers

2 engine answers name both brands

0FusionAuth ranked higher
2WorkOS ranked higher

Features, pricing & fit

DimensionFusionAuthWorkOS
Pricing modelUsage-basedUsage-based
Entry priceFree; paid from $162 / moContact sales
Free planYesYes
DeploymentSelf-hosted, on-premises, hybrid, air-gapped, or FusionAuth Cloud (dedicated hosting)Cloud APIs and SDKs
Integrations—20+
ComplianceSOC 2 Type II, ISO 27001, HIPAA BAA available, GDPRSOC 2 Type 2, GDPR, CCPA, SOC 3, SIG Lite
SupportCommunity forums and GitHub, Email support, 24/7 email and phone support, Private Slack channelEmail support, In-dashboard web support, Slack channel, Video calls
Founded20092019
HeadquartersBroomfield, CO, United StatesSan Francisco, California, United States
Employees51–20051–200
FundingGrowth (led by Updata Partners) · $65M raisedSeed · $195M raised
Best forDeveloper 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

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)
FusionAuth pricing

WorkOS

Pay as you go$0month, usage-based
Annual CreditsCustomcontact sales
WorkOS pricing

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.