What are the best free and open-source databases?
DatabasesNamed in 1 of 3 answers
#19
13.3
Rank by surface
Gemini#15
Gemini#15Brand profile
FerretDB
An open-source proxy that converts MongoDB wire protocol queries to PostgreSQL, offering a MongoDB-compatible alternative.
1 questions · 1 categories · As of Nov 1, 2026
- Best category rank
- #47
- Databases · of 55
- Questions
- 1
- 1 categories
- Answers naming it
- 1/3
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Databases | #47of 55 | 1 | 13.3 |
Ranking by question
Named alongside in Databases
Brands named in the same answers as FerretDB in the last four weeks, counted in answers.
Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | acecloud.ai | 1 |
| 2 | cassandra.apache.org | 1 |
| 3 | clickhouse.com | 1 |
| 4 | couchdb.apache.org | 1 |
| 5 | duckdb.org | 1 |
| 6 | fivetran.com | 1 |
| 7 | instaclustr.com | 1 |
| 8 | mariadb.org | 1 |
| 9 | memgraph.com | 1 |
| 10 | milvus.io | 1 |
Named by surface, by question
For the brand's best questions: of each surface's 1 answers, how many named it.
| Questions |  ChatGPT |  Claude | Gemini |
|---|---|---|---|
| 1What are the best free and open-source databases? | 0 | 0 | 1 |