| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Time series databases | Data platform | 4% | 4 of 66 | 4% | 57 | accepted challenger | |
| Telemetry pipelines | IT operations and endpoint | 0% | 70 of 124 | 0% | 1 | under 10 labels · led by OpenTelemetry Collector at 37% |
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 1 | 3 | 0 | 4 |
| GPT-5.4 mini | 0 | 1 | 1 | 0 | 2 |
| Gemini 3.5 Flash | 0 | 4 | 0 | 0 | 4 |
| Perplexity Sonar | 0 | 4 | 0 | 1 | 5 |
| Grok 4.20 | 0 | 4 | 2 | 0 | 6 |
| Mistral Small | 1 | 2 | 2 | 0 | 5 |
| DeepSeek V4 Flash | 1 | 3 | 2 | 0 | 6 |
| Llama 4 Maverick | 1 | 0 | 4 | 0 | 5 |
| Qwen 3.7 Flash | 0 | 4 | 1 | 0 | 5 |
| Kimi K2 | 0 | 3 | 1 | 0 | 4 |
| GLM 4.7 FlashX | 0 | 1 | 1 | 1 | 3 |
| MiniMax M2.5 | 0 | 2 | 1 | 0 | 3 |
| GPT-6 Luna | 0 | 2 | 0 | 0 | 2 |
| Muse Glimmer 30B | 1 | 3 | 0 | 0 | 4 |
Verbatim evidence the judge attached to positive labels.
“1. QuestDB: A time series database that is designed to handle large amounts of data and provide fast query performance.” Llama 4 Maverick · Time series DBs · paraphrase prompt · first choice
“specialized TSDBs like InfluxDB, TimescaleDB, or QuestDB are generally safer choices” Mistral Small · Time series DBs · negative prompt · first choice
“For new projects in 2026, I'd strongly lean toward QuestDB” DeepSeek V4 Flash · Time series DBs · negative prompt · first choice
“Best all-round low-cost pick: QuestDB” Muse Glimmer 30B · Time series DBs · budget prompt · first choice
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“QuestDB is strong for time-centric analytics, but it is not the best choice if most of your queries do not filter by time” Perplexity Sonar · Time series DBs · negative prompt · soft negative
“QuestDB (SQLi)” GLM 4.7 FlashX · Time series DBs · negative prompt · soft negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 142 of the 153 answers that named QuestDB and are not a share of its labels.
599 of the 705 domain citations in answers naming QuestDB came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read October 5, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
| Kind | Pages | Last 90 days | 2025-11 to 2026-10 | Latest | Categories named |
|---|---|---|---|---|---|
| Glossary or explainer | 385 | 0 | 2024-08-01 | Time series DBs, Object storage | |
| Blog | 203 | 11 | 2026-10-01 | Time series DBs, ETL | |
| Comparison | 22 | 3 | 2026-08-30 | Time series DBs | |
| Case study | 8 | 0 | 2026-04-16 | ||
| Report or ebook | 7 | 0 | 2023-05-22 |
Every page questdb.com exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. Read October 5, 2026.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
What QuestDB's own pages state, read October 5, 2026: questdb.com, trust.questdb.com, questdb.com/use-cases, questdb.com/customers. A claimed page can correct any of them.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when QuestDB's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as QuestDB, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for QuestDB by email, built from the raw record of the edition. It shows: