Unlocks exact competitor prompt citation ranks, /llms-full.txt corpus & JSON-LD entity patches
Clerk vs Auth0: Next.js & B2B SaaS Authentication AI Citation Audit
Head-to-head AI Search (GEO/AEO) audit: Clerk (35.9% cSoV, Score 90/100) vs Auth0 (28.4% cSoV, Score 79/100) across Perplexity, ChatGPT Search, and Gemini.
Head-to-Head Citation Synthesis: Clerk vs Auth0
In our 25-prompt Authentication citation benchmark, Clerk (clerk.com) outperforms Auth0 (auth0.com) by +7.5% Citation Share-of-Voice (35.9% vs 28.4%). Clerk's higher token-to-HTML signal ratio and explicit @graph JSON-LD disambiguation drive superior rank #1 placement in Perplexity Pro and ChatGPT Search.
Buyer Prompt Rank Breakdown
| Buyer Prompt | Clerk Rank | Auth0 Rank | Primary Citation Winner |
|---|---|---|---|
| Best authentication for scaling engineering teams: Clerk vs Auth0 | #1 | #2 | Clerk |
| Clerk vs Auth0 pricing, rate limits, and enterprise SOC2 compliance | #1 | #3 | Clerk |
| When to choose Auth0 over Clerk for legacy enterprise migration | #2 | #1 | Auth0 |
Run a Live 10-Second GEO Audit on Your Own Domain
Compare your cSoV against Clerk and auto-compile your custom /llms.txt + JSON-LD graph.