Does AI recommend Firebase (Firestore)?

Across 6 AI models, Firebase (Firestore) is the first database vendor in 1% of answers (#5 of 5) and is mentioned in 58%. It is named as the vendor in 3% of the apps the models build. Leader: Supabase 54%.

Recommended as the top vendor

#5 of 5 · Leader: Supabase 54%

58%

Mentioned at all

Named anywhere in the recommendation

Named as the vendor in generated apps

#3 of 3 · Leader: Neon 21%

Gap. Models mention Firebase (Firestore) in 58% of answers, but pick it first in only 1%.

Vendor figures skip generic technologies: “PostgreSQL, hosted on Neon” counts for Neon.

What AI recommends first for database

Share of 180 answers across 6 models

Supabase

54%

Neon

27%

MongoDB

17%

DynamoDB

Firebase (Firestore)

Vendor named in AI-built apps

Share of 179 answers across 6 models

Neon

21%

Supabase

12%

Firebase (Firestore)

Compare Firebase (Firestore)

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Results for each of the 6 models and each developer context, who gets picked instead, and real excerpts of AI answers. Free, by email.

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Measured 2026-10-01 with claude-sonnet-5.5, gpt-6.1-sol, gemini-3.8-flash, grok-4.7, deepseek-v4.1-flash, qwen3.8-max-prime, 5 runs per recommendation prompt and 5 per build prompt, via public APIs with no system prompt. Methodology. DefaultRank is independent and not affiliated with any tool vendor or model provider.