Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- QuestDB
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Developers, Data Engineers
- Editor rating
- 4.5 / 5
- Founded
- 2019
- Headquarters
- London, UK
What is QuestDB?
QuestDB is a databases tool from QuestDB. An open-source column-oriented time-series database optimized for fast ingestion and SQL queries, supporting the InfluxDB line protocol and Postgres wire protocol.
QuestDB uses open source pricing and offers a free tier you can start on without a credit card. Free.
It's best suited to developers, data engineers and runs on Self Hosted, Api.
Standout strengths include very fast ingest throughput, familiar sql interface, low resource footprint. Worth weighing: younger ecosystem, fewer managed regions.
QuestDB pricing
Pros
- Very fast ingest throughput
- Familiar SQL interface
- Low resource footprint
Cons
- Younger ecosystem
- Fewer managed regions
QuestDB vs alternatives
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Frequently asked questions
What is QuestDB?
An open-source column-oriented time-series database optimized for fast ingestion and SQL queries, supporting the InfluxDB line protocol and Postgres wire protocol.
How much does QuestDB cost?
QuestDB is open-source-priced. It has a free tier.
Does QuestDB have a free trial?
QuestDB offers a free tier rather than a time-limited trial.
What platforms does QuestDB support?
QuestDB is available on Self Hosted, Api.