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Developers ask AI: How should I authenticate my users?

Representative prompt — one of many ways developers ask this question

Auth0 maintains its top spot from last month, but there's movement below. Firebase Authentication (up 2 from #4) replaces Okta. Okta rounds out the top three, taking the spot previously held by Clerk.

The biggest mover is Zitadel, jumping 7 spots from #26 to #19. Entra ID had the steepest drop, falling 4 positions from #9 to #13.

Updated October 2026 Compared to September 2026

Rank Ordered by prominence across all models, compared to September 2026. Product Company or product name that appeared in model responses for this category. Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility.
1 —
Okta
100
Gemini OpenAI Claude
2 ▲2
Google
84
Gemini OpenAI Claude
3 ▼1 83
Gemini OpenAI Claude
4 ▼1 81
Gemini OpenAI Claude
5 —
Amazon Web Services
81
Gemini OpenAI Claude
6 ▲1 73
Gemini OpenAI Claude
7 ▼1
Supabase
72
Gemini OpenAI Claude
8 — 66
Gemini OpenAI Claude
9 ▲2 63
Gemini OpenAI Claude
10 ▲3 61
Gemini OpenAI Claude
ALSO RANKED
11 ▲1 60
Gemini OpenAI Claude
12 ▼2 57
Gemini OpenAI Claude
13 ▼4
Microsoft
57
Gemini OpenAI Claude
14 —
Ory
49
Gemini OpenAI Claude
15 ▲2
Red Hat
48
Gemini OpenAI Claude
16 ▼1 47
Gemini OpenAI Claude
17 ▲3 44
Gemini OpenAI Claude
18 — 43
Gemini OpenAI Claude
19 ▲7 23
Gemini OpenAI Claude

Also tracked

LoginRadius, Logto

These products appeared in at least one model response but did not meet the threshold to rank. This is not a comprehensive list. Many factors influence whether a product appears in AI-generated results. Rankings reflect AI model behavior at time of testing. Appearance or absence does not constitute an endorsement or evaluation by LLM Rank.

These rankings reflect a snapshot from October 2026 compared to September 2026. Model updates between snapshots: OpenAI (GPT-5.6 → GPT-6.1); Anthropic (Claude Opus 5 → Claude Opus 5.5). See the full changelog →

Top 10 over time

October 2026

How standings changed across April 2026 → May 2026 → June 2026 → July 2026 → August 2026 → September 2026 → October 2026. Hover a point or product name for details.

Dashed lines = months outside the top 10.

The top Identity & Auth tools, according to…

October 2026 · top 5 per model
Gemini
Gemini Gemini 3.1
  1. 1
    Auth0 100
    pos 1.0 · vis 100%
  2. 2
    pos 2.8 · vis 100%
  3. 3
    pos 3.8 · vis 100%
  4. 4
    Clerk 78
    pos 4.9 · vis 100%
  5. 5
    pos 6.9 · vis 100%
OpenAI
OpenAI GPT-6.1
  1. 1
    Auth0 100
    pos 1.0 · vis 100%
  2. 2
    Clerk 89
    pos 2.3 · vis 100%
  3. 3
    pos 4.4 · vis 100%
  4. 4
    pos 4.7 · vis 100%
  5. 5
    Stytch 76
    pos 6.1 · vis 100%
Claude
Claude Claude Opus 5.5
  1. 1
    Auth0 100
    pos 1.0 · vis 100%
  2. 2
    Okta 90
    pos 2.0 · vis 100%
  3. 3
    pos 3.0 · vis 100%
  4. 4
    pos 4.0 · vis 100%
  5. 5
    pos 5.0 · vis 100%

Identity & Auth developers also ask about…

What are the best open-source authentication platforms? Representative prompt — one of several specialized views within Identity & Auth

Rankings for a specialized prompt within Identity & Auth.

Updated October 2026

Rank Ordered by prominence across all models. Product Company or product name that appeared in model responses for this category. Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility.
1
Red Hat
100
Gemini OpenAI Claude
2
Ory 14
89
Gemini OpenAI Claude
3 82
Gemini OpenAI Claude
4
Zitadel 19
81
Gemini OpenAI Claude
5 80
Gemini OpenAI Claude
6
Logto NR
73
Gemini OpenAI Claude
7 65
Gemini OpenAI Claude
8
Gluu NR
59
Gemini OpenAI Claude
9
Casdoor NR
Casbin
59
Gemini OpenAI Claude
10
Supabase
57
Gemini OpenAI Claude

Full report & dataset

Need to work with this data?

Complete per-model results and every individual model run in a spreadsheet, a PDF for citing with a written read on what moved.

In the October 2026 export

  • 44 ranked products
  • 3 models ranked in full
  • 120 runs, with verbatim replies
  • 3 prompt variants scored

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