ActiveOSI-approved OSSDatabaseDatabase SystemsOpen Data StackEvidence Watch

QuestDB

QuestDB is a high performance, open-source, time-series database

Data confidence100/100
Source coverage98/100
Publish confidence99/100
Evidence checkedJul 30, 2026

Evidence Watch

ToolVitals has useful public signals for QuestDB, but not enough evidence to publish a strong verdict score yet.

GitHub sourceChangelog/RSS source100/100 data confidence
About this tool

What ToolVitals knows about QuestDB

QuestDB is a high performance, open-source, time-series database

This tool has an OSI-approved open-source license signal.

Maintenance and shipping signals are strong.

Source-visible projectDatabase SystemsOSI-approved OSSEvidence Watch
Repository

GitHub Activity

JV
questdb/questdb
Stars17,221
Forks1,636
Watchers17,221
Open Issues900
Primary Language
Java
Last Commit
Today
Releases 90d
4
Default Branch
master
License
Apache-2.0
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence100/100Strong
Source Coverage98/100Strong
Publish Confidence99/100Strong

ConfidenceHigh-confidence score from multiple public signals.

Zombie RiskNo meaningful zombie signal right now.

How ToolVitals scores work
Openness

License Evidence

Class
OSI-approved OSS
License
Apache-2.0

This tool has an OSI-approved open-source license signal.

Sources

Tracked Sources

Profile

Classification

Category
Database
Use Case
Database Systems
Openness
OSI-approved OSS
License
Apache-2.0
Tool Mode
Source-visible project
Score Model
Open Source Maintenance
Score Visibility
Evidence Watch
Status
Active
Maintainers

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Latest

Recent Updates

Tags
open-sourcecapital-marketscppdatabasefinancial-analysisgrafanajavakdblow-latencymarket-dataolapparquetpostgresqlquestdbreal-time-analyticssimdsqltick-datatime-seriestime-series-databasetsdbapi-firstkafkacloud-deployment

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