Customer identity and access management · November 2026 Edition
WorkOS AuthKit vs Firebase Authentication
Five of fourteen models named WorkOS AuthKit first on the direct prompt; zero named Firebase Authentication. WorkOS AuthKit was named by twelve of the fourteen models and Firebase Authentication by nine and WorkOS AuthKit carries 29 labels and Firebase Authentication 12, so the shares are not directly comparable.
Named in two categories this edition.
Named in one category this edition.
First-choice share13%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate10%25%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#8A position in a field of 16; printed, not drawn.
Labels2912A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, WorkOS AuthKit reading right to left. Rank and label count are printed, not drawn.Frontegg was named alongside these two in twelve of the fourteen direct answers. Auth0 vs WorkOS AuthKit · Auth0 vs Firebase Authentication · WorkOS AuthKit vs Frontegg
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the customer identity and access management page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
WorkOS AuthKitFirst choices, of fourteen modelsFirebase Authentication
Direct50
Paraphrase20
Comparative00
Budget-constrained02
Scale-constrained001 against Firebase Authentication
Negative003 against WorkOS AuthKit · 2 against Firebase Authentication
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, WorkOS AuthKit and Firebase Authentication were named in the same answer twenty-one times, of the 87 answers naming WorkOS AuthKit and the 48 naming Firebase Authentication. In those answers Firebase Authentication took the first choice one time and WorkOS AuthKit one.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where WorkOS AuthKit and Firebase Authentication stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | |||
| Grok 4.20 | | | ||||
| Mistral Small | | |||||
| DeepSeek V4 Flash | | | ||||
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | ||||
| GLM 4.7 FlashX | | | ||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | | | ||||
| Muse Glimmer 30B | | | |
WorkOS AuthKit Firebase Authentication first choice named as an alternative argued againstblank: not namedEach cell is one answer, WorkOS AuthKit on the left and Firebase Authentication on the right.The direct prompt
The plain question, one answer per model, grouped by where WorkOS AuthKit and Firebase Authentication stood in it.
WorkOS AuthKit first, Firebase Authentication not the choice
5 of 14 modelsFirebase Authentication was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashWorkOS AuthKit alternatives: Clerk, Descope, Frontegg, Stytch
Grok 4.20WorkOS AuthKit alternatives: Auth0, Frontegg, Stytch
Kimi K2WorkOS AuthKit alternatives: Frontegg, Stytch
GPT-6 LunaWorkOS AuthKit alternatives: Auth0, Stytch
Muse Glimmer 30BKinde, WorkOS AuthKit alternatives: Auth0, Frontegg, Okta, OneLogin
Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.Perplexity SonarAuth0 alternatives: Amazon Cognito, Frontegg, FusionAuth, Microsoft Entra External ID, WorkOS AuthKit
DeepSeek V4 FlashFrontegg alternatives: Descope, Kinde, WorkOS AuthKit
Llama 4 MaverickAuth0 alternatives: IBM Verify, Microsoft Entra External ID, Ping Identity, WSO2 Identity Server, WorkOS AuthKit
Neither was named
6 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Auth0 alternatives: Frontegg, OneLogin, The OneWelcome Identity Platform
GPT-5.4 miniAuth0 alternatives: Frontegg, Ping Identity
Mistral SmallAuth0 alternatives: Frontegg, Microsoft Entra External ID
Qwen 3.7 FlashFrontegg alternatives: Auth0, Descope, Microsoft Entra External ID, Stytch
GLM 4.7 FlashXAuth0 alternatives: Amazon Cognito, Descope, Frontegg, Microsoft Entra External ID, Ping Identity, SSOJet, Stytch, Transmit Security
MiniMax M2.5OneLogin alternatives: Frontegg, LoginRadius, SSOJet
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
WorkOS AuthKit leads by seventeen points.
WorkOS AuthKit17%#2 of 15Firebase Authentication0%#12 of 15Mid-marketThe figures above
WorkOS AuthKit leads by nine points.
WorkOS AuthKit13%#2 of 16Firebase Authentication4%#8 of 16Enterprise
WorkOS AuthKit leads by two points.
WorkOS AuthKit2%#7 of 13Firebase Authentication0%#– of 13What the models said about WorkOS AuthKit
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“WorkOS documented a major service disruption on July 16, 2026 with elevated latency, timeouts, and 5xxs across AuthKit, SSO, and user-management flows.” GPT-5.4 mini · negative prompt · soft negative
“a massive drop in recommendation acceptance for platforms like WorkOS (falling from 22% to 4%)... such a sharp deviation warrants close scrutiny” Qwen 3.7 Flash · negative prompt · soft negative
“Modern developer-first options with good UX, but verify their long-term viability and security maturity” DeepSeek V4 Flash · negative prompt · soft negative
“WorkOS stands out as the best customer identity and access management (CIAM) platform for most mid-market B2B companies” Grok 4.20 · direct prompt · first choice
“Best Overall for Modern B2B SaaS: WorkOS ... is often the top recommendation.” Gemini 3.5 Flash · paraphrase prompt · first choice
“WorkOS – *Best Overall for Enterprise Readiness & Developer Experience*” Gemini 3.5 Flash · direct prompt · first choice
What the models said about Firebase Authentication
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“you are likely beyond basic "build-it-yourself" or lightweight authentication (like basic Firebase/Cognito setups)” Gemini 3.5 Flash · scale prompt · soft negative
“Firebase lacks native support for multi-tenancy, tenant-level branding, enterprise SAML/OIDC” Gemini 3.5 Flash · negative prompt · soft negative
“Firebase Authentication for governance-heavy environments. Treat it cautiously” Perplexity Sonar · negative prompt · soft negative
“Supabase Auth or Firebase | Up to 50k free MAUs and pennies per thousand users afterward.” Gemini 3.5 Flash · budget prompt · first choice
“Need maximum free MAUs for a hosted SaaS: WorkOS User Management or Firebase Authentication.” Muse Glimmer 30B · budget prompt · first choice
“Choose Firebase Auth if you are building a mobile app or MVP on Google Cloud” Gemini 3.5 Flash · comparative prompt · alternative
Also compared
Auth0 vs WorkOS AuthKitAuth0 vs Firebase AuthenticationWorkOS AuthKit vs FronteggWorkOS AuthKit vs KindeWorkOS AuthKit vs FusionAuthWorkOS AuthKit vs ClerkWorkOS AuthKit vs KeycloakFrontegg vs Firebase AuthenticationKinde vs Firebase AuthenticationFusionAuth vs Firebase AuthenticationClerk vs Firebase AuthenticationKeycloak vs Firebase AuthenticationAll twenty-eight head-to-head pages and the full CIAM standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.