Who each engine recommends
Position of every brand named in the latest run.
| Brand | ChatGPT | Perplexity | AI Mode | Mention rate |
|---|---|---|---|---|
| CrateDBTop pick | #1 | #1 | #1 | |
| Elasticsearch | #4 | #3 | #2 | |
| PostgreSQL | #2 | #2 | #3 | |
| MongoDB Atlas | #3 | — | — |
Responses
What each engine answered, and how the shortlist moved.
ChatGPT · run of Nov 2 · sentiment toward the top pick: → Mixed
- CrateDB — CrateDB: Pros and Cons (2026).
- PostgreSQL — It supports SQL and the PostgreSQL wire protocol, allowing developers to use familiar SQL syntax and many existing PostgreSQL-compatible drivers and tools.
- MongoDB Atlas — Compared with PostgreSQL, MySQL, MongoDB, and Elasticsearch, CrateDB has a smaller community and ecosystem.
- Elasticsearch — Compared with PostgreSQL, MySQL, MongoDB, and Elasticsearch, CrateDB has a smaller community and ecosystem.
Perplexity · run of Nov 2 · sentiment toward the top pick: → Mixed
- CrateDB — CrateDB is strongest for high-volume, real-time analytics and time-series workloads where horizontal scalability and SQL access matter more than full transactional guarantees.
- PostgreSQL — It is less suitable as a traditional OLTP database or a drop-in replacement for PostgreSQL.
- Elasticsearch — Potential vendor/service costs: Managed offerings can simplify operations but should be compared carefully with self-hosting and alternatives such as PostgreSQL, ClickHouse, Elasticsearch, or cloud data warehouses.
Google AI Mode · run of Nov 2 · sentiment toward the top pick: → Mixed
- CrateDB — CrateDB is a distributed SQL database designed to handle massive amounts of time-series, IoT, and fast-moving operational data in real-time.
- Elasticsearch — It combines the scalability and search capabilities of a NoSQL engine (built on Elasticsearch architecture) with the familiarity of a relational SQL interface.[](https://cratedb.com/academy/fundamentals/why-…
- PostgreSQL — PostgreSQL Wire Protocol Compatibility : Integrates easily with a wide variety of existing PostgreSQL drivers, BI tools, and programming language ecosystems.[](https://cratedb.com/academy/fundamentals/why-…
Citations
Sources the engines cited for this prompt.
| Source | Type | Citations | Cited by |
|---|---|---|---|
| cratedb.com | Brand site · CrateDB | 10 | ChatGPT, Perplexity, Google AI Mode |
| g2.com | Review site | 5 | ChatGPT, Perplexity, Google AI Mode |
| amazon.com | Web | 1 | Perplexity |
| bloorresearch.com | Web | 1 | ChatGPT |
| gartner.com | Analyst | 1 | ChatGPT |
| github.com | Web | 1 | ChatGPT |
| hysenlabs.com | Web | 1 | ChatGPT |
| spotsaas.com | Web | 1 | Perplexity |
| whichdb.com | Web | 1 | ChatGPT |