AI search visibility
authentication service for SaaS
Who ChatGPT, Claude, and Gemini actually mention when users ask about authentication service for SaaS. 5 brands tested, 60 prompts each, 900 total probes.
Generated May 21, 2026. Methodology: 20 representative category prompts run three times each — once per engine (GPT-5.4, Claude Sonnet 4.6, Gemini 2.5 Flash). A brand counts as cited if its name appears in the model’s answer.
Leader this round
Auth0 — 49/60 (82% cited)
From a panel of 5 brands in the authentication service for SaaS category, with identical prompts run against each.
Full leaderboard
- 1Auth049/60 · 82%
- 2Clerk43/60 · 72%
- 3Stytch31/60 · 52%
- 4WorkOS30/60 · 50%
- 5Auth.js16/60 · 27%
Per-engine breakdown
| Brand | ChatGPT | Claude | Gemini |
|---|---|---|---|
| Auth0 | 17/20 | 17/20 | 15/20 |
| Clerk | 15/20 | 17/20 | 11/20 |
| Stytch | 14/20 | 8/20 | 9/20 |
| WorkOS | 13/20 | 13/20 | 4/20 |
| Auth.js | 4/20 | 7/20 | 5/20 |
Prompts used in this audit (60)
- 1.What are the best authentication service for SaaS tools in 2026?
- 2.What are the best authentication service for SaaS tools in 2026?
- 3.What are the best authentication service for SaaS tools in 2026?
- 4.Recommend authentication service for SaaS services for a small business
- 5.Recommend authentication service for SaaS services for a small business
- 6.Recommend authentication service for SaaS services for a small business
- 7.Compare Clerk to Auth.js, WorkOS, Auth0, Stytch
- 8.Compare Clerk to Auth.js, WorkOS, Auth0, Stytch
- 9.Compare Clerk to Auth.js, WorkOS, Auth0, Stytch
- 10.What is Clerk and what does it do?
- 11.What is Clerk and what does it do?
- 12.What is Clerk and what does it do?
- 13.Who are the top competitors in the authentication service for SaaS space?
- 14.Who are the top competitors in the authentication service for SaaS space?
- 15.Who are the top competitors in the authentication service for SaaS space?
- 16.How do I choose a authentication service for SaaS provider?
- 17.How do I choose a authentication service for SaaS provider?
- 18.How do I choose a authentication service for SaaS provider?
- 19.What alternatives exist to Auth.js for authentication service for SaaS?
- 20.What alternatives exist to Auth.js for authentication service for SaaS?
- 21.What alternatives exist to Auth.js for authentication service for SaaS?
- 22.What is the most trusted authentication service for SaaS service in 2026?
- 23.What is the most trusted authentication service for SaaS service in 2026?
- 24.What is the most trusted authentication service for SaaS service in 2026?
- 25.How does Clerk pricing compare to alternatives?
- 26.How does Clerk pricing compare to alternatives?
- 27.How does Clerk pricing compare to alternatives?
- 28.What should I look for when evaluating authentication service for SaaS products?
- 29.What should I look for when evaluating authentication service for SaaS products?
- 30.What should I look for when evaluating authentication service for SaaS products?
- 31.What authentication service for SaaS product should a startup founder use?
- 32.What authentication service for SaaS product should a startup founder use?
- 33.What authentication service for SaaS product should a startup founder use?
- 34.Which authentication service for SaaS tool has the best customer support?
- 35.Which authentication service for SaaS tool has the best customer support?
- 36.Which authentication service for SaaS tool has the best customer support?
- 37.Is Clerk a good choice for enterprise authentication service for SaaS?
- 38.Is Clerk a good choice for enterprise authentication service for SaaS?
- 39.Is Clerk a good choice for enterprise authentication service for SaaS?
- 40.What are the biggest pitfalls when switching authentication service for SaaS providers?
- 41.What are the biggest pitfalls when switching authentication service for SaaS providers?
- 42.What are the biggest pitfalls when switching authentication service for SaaS providers?
- 43.Which authentication service for SaaS tool integrates best with common tech stacks?
- 44.Which authentication service for SaaS tool integrates best with common tech stacks?
- 45.Which authentication service for SaaS tool integrates best with common tech stacks?
- 46.What are users' common complaints about Auth.js in authentication service for SaaS?
- 47.What are users' common complaints about Auth.js in authentication service for SaaS?
- 48.What are users' common complaints about Auth.js in authentication service for SaaS?
- 49.What makes a authentication service for SaaS product worth paying for?
- 50.What makes a authentication service for SaaS product worth paying for?
- 51.What makes a authentication service for SaaS product worth paying for?
- 52.Which authentication service for SaaS tool is fastest-growing right now?
- 53.Which authentication service for SaaS tool is fastest-growing right now?
- 54.Which authentication service for SaaS tool is fastest-growing right now?
- 55.Give me a shortlist of 3 authentication service for SaaS products to evaluate
- 56.Give me a shortlist of 3 authentication service for SaaS products to evaluate
- 57.Give me a shortlist of 3 authentication service for SaaS products to evaluate
- 58.What should I ask a authentication service for SaaS vendor during their sales pitch?
- 59.What should I ask a authentication service for SaaS vendor during their sales pitch?
- 60.What should I ask a authentication service for SaaS vendor during their sales pitch?
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