QuestDB

Name: QuestDB
Brand: QuestDB
Rating: 4.8 (35 reviews)

Claim this tool Editor reviewed

Time series database for fast analytics

Data & Databases Analytics Developer Tools

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4.8(35 across the web)

FreemiumVisit Website

Reviews onG2

35 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Very fast time-series

Biggest con

Smaller community

TL;DR - QuestDB

QuestDB is a time-series database optimized for fast ingest and queries
It handles millions of rows per second with SQL and PostgreSQL compatibility
Free and open-source, Cloud version available

Pricing: Free plan available

Best for: Growing teams

4.8/5 across review platforms

What is QuestDB?

Editorial review

QuestDB is a high-performance time-series database with SQL support. Optimized for fast ingestion and real-time analytics with a simple, familiar query language.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcequestdb.io ↗

Pros & Cons

Pros

Very fast time-series
SQL interface
Good for financial data
Open source
Low resource usage

Cons

Smaller community
Less features than competitors
Newer platform
Limited ecosystem
Specific use cases

Ratings Across the Web

4.8(35 reviews)

G235 reviews

4.8/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Time-series databaseSQL supportFast ingestionReal-time analyticsRead replicas (Enterprise)SSO (Enterprise)RBACAudit logsTiered storageBYOC deployment

Pricing Plans

Pricing checked Jul 14, 2026

Open Source

Free

High-performance core engine
Basic authentication
Single instance deployment
Manual backups to local storage
Admin + read-only user
Community support
Time-series SQL

Enterprise

null

Read/write isolation with replicas
TLS encryption
SSO via OAuth 2.0/OIDC
RBAC with column-level access
Audit logs
Horizontal scalability
99.9% uptime SLA
Automated incremental snapshots

Calculate your cost View full pricing

Reviews

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4.8/5

Across 35 verified user reviews on G2

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Best QuestDB Alternatives

Top alternatives based on features, pricing, and user needs.

TimescaleDBFreemium

Time series database on PostgreSQL

4.6

PrometheusFree

Monitoring and alerting toolkit

4.3

ClickHousePaid

Fast open-source analytics database

4.4

InfluxdbFreemium

High-speed time-series database for real-time analytics

4.6

VictoriaMetricsFreemium

Simple, reliable, and efficient monitoring for everyone, built by engineers for engineers.

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

QuestDB vs TimescaleDBHead-to-head: features, pricing, who wins QuestDB vs PrometheusHead-to-head: features, pricing, who wins QuestDB vs ClickHouseHead-to-head: features, pricing, who wins

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QuestDB FAQ

How does QuestDB support real-time analytics?

QuestDB is optimized for fast data ingestion and real-time analytics, allowing users to quickly process and analyze time-series data. It provides a high-performance database solution for immediate insights.

Which teams benefit most from using QuestDB?

Teams requiring high-performance time-series data management and real-time analytics, particularly those working with financial data, will find QuestDB most beneficial. Its SQL interface also suits developers familiar with standard query languages.

How is QuestDB priced?

QuestDB is available on a free tier, which allows users to get started without cost. For more extensive usage and additional features, paid plans are offered.

What kind of trade-offs should users consider when choosing QuestDB?

Users should consider that QuestDB is a newer platform with a smaller community and a more limited ecosystem compared to some established alternatives. It also has fewer features than some competitors, focusing on specific use cases.

Can QuestDB be used for analyzing financial data?

Yes, QuestDB is well-suited for financial data due to its very fast time-series capabilities. It allows for efficient ingestion and analysis of time-stamped financial information.

How does QuestDB compare to TimescaleDB?

QuestDB offers a high-performance time-series database with SQL support and low resource usage, similar to TimescaleDB. However, QuestDB is a newer platform with a smaller community and a more limited ecosystem compared to TimescaleDB.

Source: questdb.io

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