Auth0vsSupabase Auth
How 10 AI models weigh Auth0 against Supabase Auth on the 1 buying question where both came up.
- Auth0
- 100%of answers named it
- Supabase Auth
- 51%of answers named it
- Placed higher
- 40–0times Auth0 vs Supabase Auth, over 40 model rankings that listed either
- Models leaning
- 10–0toward Auth0 vs Supabase Auth
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 1 shared question, every wording
| Model | Auth0 | Supabase Auth | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 100% | 42% | 4–0 | Auth0 |
| GPT-6 Luna | 100% | 50% | 4–0 | Auth0 |
| Gemini 4 Argon | 100% | 75% | 4–0 | Auth0 |
| Qwen 3.8 Flash | 100% | 50% | 4–0 | Auth0 |
| DeepSeek V4 Pro | 100% | 42% | 4–0 | Auth0 |
| GLM-5.3 | 100% | 50% | 4–0 | Auth0 |
| Kimi K3 | 100% | 50% | 4–0 | Auth0 |
| MiniMax M3 | 100% | 50% | 4–0 | Auth0 |
| Mistral Large 4 | 100% | 50% | 4–0 | Auth0 |
| Nemotron 3 Ultra | 100% | 50% | 4–0 | Auth0 |
What the models say about Auth0
One reason per model, from the shared questions
- Claude Haiku 5.5
Mature, flexible identity platform with broad SDK and framework support.
- GPT-6 Luna
Mature developer-focused platform with broad integrations, flexible authentication flows, and reliable scaling.
- Gemini 4 Argon
The enterprise standard with exhaustive integrations, compliance features, and deep customization.
- Qwen 3.8 Flash
Industry standard, huge SDK coverage, enterprise-grade features.
- DeepSeek V4 Pro
Developer-first platform, massive identity protocol support, easy social login integration.
- GLM-5.3
Battle-tested identity platform with huge SDK ecosystem and enterprise SSO features.
- Kimi K3
Best developer experience, broad SDKs, extensible rules, proven at scale.
- MiniMax M3
Most flexible, developer-friendly identity platform with broad protocol support.
- Mistral Large 4
Best developer experience, flexible, scales from startup to enterprise.
- Nemotron 3 Ultra
Comprehensive identity platform with great developer experience
What the models say about Supabase Auth
One reason per model, from the shared questions
- Claude Haiku 5.5
Simple built-in authentication for apps already using Supabase.
- GPT-6 Luna
Open-source-friendly authentication that integrates naturally with Supabase databases and APIs.
- Gemini 4 Argon
Best-in-class open-source option that integrates directly with PostgreSQL row-level security.
- Qwen 3.8 Flash
Free generous tier, JWT-based, great for indie and startups.
- DeepSeek V4 Pro
Open-source Postgres-native auth with Row Level Security, great free tier.
- GLM-5.3
Open-source, Postgres-integrated auth with generous free tier.
- Kimi K3
Open-source, Postgres-native, simple email/social logins built-in.
- MiniMax M3
Open-source, Postgres-integrated auth with row-level security.
- Mistral Large 4
Open-source, Postgres-native, ideal for full-stack indie hackers.
- Nemotron 3 Ultra
Open-source alternative with PostgreSQL backend integration
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | Auth0 | Supabase Auth |
|---|---|---|
| Best authentication services for web apps | 100% #1 | 51% #8 |