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QuestDB

● Identity checked

Code · Vendor site 2026-10-04

QuestDB is an open-source time-series database for low-latency SQL on high-throughput workloads. QuestDB Enterprise adds tiered storage, high availability, SSO and RBAC, and lakehouse features with sales-led deployment options.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Open-source QuestDB is available to download; Enterprise pricing is provided through contact sales rather than public monthly USD plans.
API access
Documentation and developer pages cover SQL access, ingestion, and deployment; Enterprise marketing highlights APIs serving live market data in customer stories.

Is QuestDB right for you?

A good fit for

Teams running demanding time-series workloads in capital markets, IoT, or analytics who need fast SQL on hot and cold data.

Before you choose

Public pricing routes to Enterprise contact sales without self-serve monthly USD subscription tiers.

Time-series at scale

QuestDB unifies live streams and historical records with SQL tuned for ultra-low latency ingestion and analytics.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Open source coreHomepage describes QuestDB as an open-source time-series database on open formats.Facts sourced2026-10-04
Enterprise featuresEnterprise page lists tiered storage, HA replication, SSO/RBAC, and unified SQL over hot and cold tiers.Facts sourced2026-10-04

Understand the total cost

QuestDB pricing & plans

Free

Free

Open-source QuestDB is available to download; Enterprise pricing is provided through contact sales rather than public monthly USD plans.

Access
Open-source QuestDB is available to download; Enterprise pricing is provided through contact sales rather than public monthly USD plans.
Explore pricing & history

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The practical questions

Frequently asked questions

What is QuestDB used for?

QuestDB is an open-source time-series database for low-latency SQL on high-throughput workloads. QuestDB Enterprise adds tiered storage, high availability, SSO and RBAC, and lakehouse features with sales-led deployment options.

Does QuestDB have a free plan?

Open-source QuestDB is available to download; Enterprise pricing is provided through contact sales rather than public monthly USD plans.. This record lists ongoing free access; check the plan limits before starting.

How much does QuestDB cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use QuestDB through an API?

Documentation and developer pages cover SQL access, ingestion, and deployment; Enterprise marketing highlights APIs serving live market data in customer stories.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Public pricing routes to Enterprise contact sales without self-serve monthly USD subscription tiers.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.