# Managed relational databases for small business buyers: what AI models recommend, September 2026

IT AI Recommendation Index, September 2026 Edition. Asked as "managed relational database service" and as "hosted SQL database", six framings each, to twelve models with search on, on behalf of a small B2B company. Page: https://it-ai-index.com/it-data/managed-relational-databases/smb/

**Standing:** Amazon RDS leads with 24% of first choices; verdict contested. 54 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Amazon RDS | 24% | 25% | 57 |
| 2 | DigitalOcean Managed Databases | 17% | 3% | 29 |
| 3 | Neon | 15% | 3% | 36 |
| 4 | Supabase | 11% | 3% | 33 |
| 5 | Google Cloud SQL | 11% | 19% | 53 |
| 6 | Azure SQL Database | 6% | 21% | 39 |
| 7 | MySQL | 4% | 9% | 11 |
| 8 | Amazon Aurora | 4% | 39% | 18 |
| 9 | PlanetScale | 0% | 24% | 33 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Google Cloud SQL; alternatives Amazon RDS, Supabase
- GPT-5.4 mini: Amazon RDS; alternatives Azure Database for PostgreSQL, Google Cloud SQL
- Gemini 3.5 Flash: Neon; alternatives Amazon Aurora, Amazon RDS, PlanetScale, Supabase
- Perplexity Sonar: Amazon RDS; alternatives Amazon Aurora, Google Cloud SQL
- Grok 4.1 Fast: Amazon RDS; alternatives Azure Database for PostgreSQL, Azure SQL Database, Google Cloud SQL, Neon
- Mistral Small: Amazon RDS, Google Cloud SQL; alternatives Azure SQL Database
- DeepSeek V4 Flash: Amazon RDS; alternatives Azure SQL Database, Google Cloud SQL, Neon, PlanetScale
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Amazon Aurora, Neon; alternatives Amazon RDS, Azure SQL Database / Azure Database for Postgres/MySQL, PlanetScale
- Kimi K2: Amazon RDS; alternatives Azure SQL Database, Google Cloud SQL, Neon, PlanetScale
- GLM 4.7 FlashX: Amazon RDS; alternatives Azure SQL Database, DigitalOcean Managed Databases, Google Cloud SQL, Neon
- MiniMax M2.5: DigitalOcean Managed Databases, Google Cloud SQL; alternatives Amazon RDS, Neon

## Sources the answers cite

63 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- g2.com: 37 answers, 65 citations
- toolradar.com: 33 answers, 40 citations
- estuary.dev: 27 answers, 27 citations
- northflank.com: 22 answers, 28 citations
- digitalocean.com: 18 answers, 39 citations
- tech-insider.org: 18 answers, 20 citations
- aws.amazon.com: 16 answers, 33 citations
- cloudexpat.com: 15 answers, 15 citations

Pages named in the most answers:

- https://toolradar.com/best/managed-databases/for/small-businesses (31 answers)
- https://estuary.dev/blog/relational-databases-for-small-businesses (27 answers)
- https://g2.com/categories/database-as-a-service-dbaas/small-business (22 answers)
- https://tech-insider.org/aws-rds-vs-azure-database-vs-google-cloud-sql-2026 (16 answers)
- https://cloudexpat.com/compare/rds-vs-azure-sql-vs-cloud-sql (15 answers)
- https://northflank.com/blog/best-database-providers (12 answers)
- https://g2.com/discussions/what-are-the-top-relational-database-options-for-small-businesses (11 answers)
- https://aws.amazon.com/rds/pricing (10 answers)
- https://cloudpricecheck.com/guides/choosing-cloud-database (10 answers)
- https://isquiz.com/post/cloud-database-services-compared (10 answers)

## Warned against

- Amazon RDS: 14 of 57 labels negative. "Why we do NOT recommend AWS RDS or Google Cloud SQL on a tight budget" (Gemini 3.5 Flash, budget prompt)
- Google Cloud SQL: 10 of 53 labels negative. "Why we do NOT recommend AWS RDS or Google Cloud SQL on a tight budget" (Gemini 3.5 Flash, budget prompt)
- Amazon Aurora: 7 of 18 labels negative. "The services to genuinely *avoid* right now are the ones that combine premium pricing with heavy lock-in (Aurora, proprietary engines)" (DeepSeek V4 Flash, negative prompt)
- PlanetScale: 8 of 33 labels negative. "PlanetScale is MySQL-only, and its pricing is roughly 2x serverless Postgres rivals). Avoid unless you have an explicit, near-term scale requirement." (DeepSeek V4 Flash, negative prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, September 2026 Edition, it-ai-index.com.