# QuestDB alternatives

The highest-scoring alternative to QuestDB in Time-Series Databases is **Prometheus** (69/100), against QuestDB's 50/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Prometheus](https://www.vioscale.ai/software/prometheus) | 69 | 58% (medium) | [QuestDB vs Prometheus](https://www.vioscale.ai/compare/prometheus-vs-questdb) |
| 2 | [ClickHouse](https://www.vioscale.ai/software/clickhouse) | 63 | 60% (medium) | [QuestDB vs ClickHouse](https://www.vioscale.ai/compare/clickhouse-vs-questdb) |
| 3 | [InfluxDB](https://www.vioscale.ai/software/influxdb) | 61 | 70% (medium) | [QuestDB vs InfluxDB](https://www.vioscale.ai/compare/influxdb-vs-questdb) |
| 4 | [TDengine](https://www.vioscale.ai/software/tdengine) | 56 | 69% (medium) | [QuestDB vs TDengine](https://www.vioscale.ai/compare/questdb-vs-tdengine) |
| 5 | [TimescaleDB](https://www.vioscale.ai/software/timescaledb) | 55 | 51% (medium) | [QuestDB vs TimescaleDB](https://www.vioscale.ai/compare/questdb-vs-timescaledb) |
| 6 | [Amazon Timestream](https://www.vioscale.ai/software/amazon-timestream) | 52 | 61% (medium) | [QuestDB vs Amazon Timestream](https://www.vioscale.ai/compare/amazon-timestream-vs-questdb) |
| 7 | [GreptimeDB](https://www.vioscale.ai/software/greptimedb) | 50 | 62% (medium) | [QuestDB vs GreptimeDB](https://www.vioscale.ai/compare/greptimedb-vs-questdb) |
| 8 | [VictoriaMetrics](https://www.vioscale.ai/software/victoriametrics) | 46 | 56% (medium) | [QuestDB vs VictoriaMetrics](https://www.vioscale.ai/compare/questdb-vs-victoriametrics) |
| 9 | [M3DB](https://www.vioscale.ai/software/m3db) | 36 | 51% (medium) | [QuestDB vs M3DB](https://www.vioscale.ai/compare/m3db-vs-questdb) |
| 10 | [OpenTSDB](https://www.vioscale.ai/software/opentsdb) | 29 | 37% (low) | [QuestDB vs OpenTSDB](https://www.vioscale.ai/compare/opentsdb-vs-questdb) |
| 11 | [KairosDB](https://www.vioscale.ai/software/kairosdb) | 25 | 56% (medium) | [QuestDB vs KairosDB](https://www.vioscale.ai/compare/kairosdb-vs-questdb) |

QuestDB itself ranks #7 of 12 in Time-Series Databases.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/questdb). Generated 2026-09-01T15:11:15.503Z.*