Customer identity and access management · October 2026 Edition
LoginRadius vs FusionAuth
Four of fourteen models named LoginRadius first on the direct prompt; zero named FusionAuth. LoginRadius was named by ten of the fourteen models and FusionAuth by eleven and both carry 22 labels, so the shares below are directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share12%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate5%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 14; printed, not drawn.
Labels2222Equal, which is what makes the shares comparable.
The two percentage rows are drawn on one 0 to 100 track, LoginRadius reading right to left. Rank and label count are printed, not drawn.Clerk was named alongside these two in nine of the fourteen direct answers. Frontegg vs LoginRadius · Frontegg vs FusionAuth · Auth0 vs LoginRadius
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.
LoginRadiusFirst choices, of fourteen modelsFusionAuth
Direct40
Paraphrase20
Comparative00
Budget-constrained02
Scale-constrained111 against FusionAuth
Negative001 against LoginRadius
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.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where LoginRadius and FusionAuth 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 4.1 Fast | | | | | | |
| 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 | | | | |
LoginRadius FusionAuth first choice named as an alternative argued againstblank: not namedEach cell is one answer, LoginRadius on the left and FusionAuth on the right.The direct prompt
The plain question, one answer per model, grouped by where LoginRadius and FusionAuth stood in it.
LoginRadius first, FusionAuth not the choice
4 of 14 modelsFusionAuth was named in the answer but not as the choice, or not at all.Perplexity SonarLoginRadius alternatives: Clerk, Frontegg, Microsoft Entra External ID
Mistral SmallLoginRadius alternatives: Thales OneWelcome
Llama 4 MaverickLoginRadius alternatives: Clerk, OneWelcome Identity Platform
Muse Glimmer 30BFrontegg, LoginRadius alternatives: Auth0, Ping Identity
Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.GPT-5.4 miniFrontegg alternatives: Auth0/Okta Customer Identity Cloud, FusionAuth, Okta
Grok 4.1 FastAuth0 alternatives: Clerk, Frontegg, FusionAuth, Microsoft Entra External ID, Stytch, WorkOS
Kimi K2Clerk, Frontegg alternatives: FusionAuth, WorkOS
GLM 4.7 FlashXAuth0 alternatives: Clerk, Descope, LoginRadius, Microsoft Entra External ID
MiniMax M2.5Auth0, Clerk alternatives: Descope, LoginRadius
Neither was named
5 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Descope, Frontegg alternatives: OneWelcome Identity Platform, SSOJet, WorkOS
Gemini 3.5 FlashWorkOS alternatives: Clerk, Frontegg, Kinde
DeepSeek V4 FlashAuth0, Frontegg alternatives: Clerk, Microsoft Entra External ID, Stytch
Qwen 3.7 FlashAuth0, Clerk alternatives: Microsoft Entra ID
GPT-6 LunaWorkOS AuthKit alternatives: Auth0, Microsoft Entra External ID, Stytch
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
FusionAuth leads by five points.
FusionAuth5%#6 of 14LoginRadius0%#12 of 14Mid-marketThe figures above
The order flips: LoginRadius leads at mid-market.
LoginRadius12%#4 of 14FusionAuth5%#6 of 14Enterprise
The order flips: FusionAuth leads at enterprise.
FusionAuth6%#– of 12LoginRadius2%#6 of 12What the models said about LoginRadius
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Organizations give up some features and control ... there aren't many connectors for third-party fraud prevention features” Claude Haiku 4.5 · negative prompt · soft negative
“Prioritize platforms with strong mid-market fit like LoginRadius (simplicity) or FusionAuth (cost-effective self-hosting).” Grok 4.1 Fast · scale prompt · first choice
“LoginRadius is the managed-simplicity pick for mid-market teams that want CIAM without heavy engineering.” Muse Glimmer 30B · direct prompt · first choice
“LoginRadius is frequently highlighted as the best customer identity platform for mid-market B2B companies” Mistral Small · direct prompt · first choice
What the models said about FusionAuth
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Lower ongoing costs but requires more ops” Kimi K2 · scale prompt · soft negative
“Prioritize platforms with strong mid-market fit like LoginRadius (simplicity) or FusionAuth (cost-effective self-hosting).” Grok 4.1 Fast · scale prompt · first choice
“Lowest total cost (no per‑MAU fees): Keycloak or FusionAuth (self‑hosted).” GLM 4.7 FlashX · budget prompt · first choice
“Best overall for tight budgets: FusionAuth” GPT-5.4 mini · budget prompt · first choice
Also compared
Frontegg vs LoginRadiusFrontegg vs FusionAuthAuth0 vs LoginRadiusAuth0 vs FusionAuthClerk vs LoginRadiusClerk vs FusionAuthLoginRadius vs DescopeLoginRadius vs WorkOSLoginRadius vs Microsoft Entra External IDDescope vs FusionAuthFusionAuth vs WorkOSFusionAuth vs Microsoft Entra External IDAll 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.