Download QuestDB

Select your platform and download instantly.

Ultra-fast ingestion

Ingest millions of rows per second with low-latency writes.

Open source

Licensed for usage under the Apache License 2.0.

Millisecond queries

SIMD-powered millisecond queries for fast analytics.

Run anywhere

Hyper-scalers, Docker, Kubernetes, your own servers.

Why QuestDB?

Built for thos who love top performance and a superior developer experience.

Performance & Speed

Ingestion Speed

4M+ rows/sec

Ultra-fast ingestion, with a robust library of clients and protocols.

Query Performance

Sub-millisecond

Lightning-fast SQL queries with vectorized execution engine

Unlimited Cardinality

No artificial limits on unique values in your time-series data

Uncapped Excellence

No query limits, no time limits, no row limits.

Memory Efficiency

Low baseline

Memory scales with working set only, not total data size

Materialized Views

Materialized views for pre-computed results, reducing query latency

Ease of Use

SQL Support

Standard SQL with time-series extensions like SAMPLE BY & LATEST ON

N-Dimensional Arrays

Store order books and more in N-dimensional arrays.

Simple Deployment

Single binary, Docker, Kubernetes, or package managers

Web Console

Built-in web interface for data exploration and query execution

Comprehensive Docs

Extensive documentation with examples and best practices

Data Formats & Integration

Parquet Storage

Parquet format for data portability and cost-effective storage

PostgreSQL Wire

Supports PostgreSQL wire with existing tools and drivers

InfluxDB Line Protocol

Compatible with existing InfluxDB clients and ecosystem

Trusted by industry leaders

Enterprise-ready features

Advanced capabilities for mission-critical workloads

Contact Sales Learn More

Multi-Tiered Storage

Efficient and fast storage options featuring native Parquet.

TLS Encryption

Built-in TLS support for secure data transmission

Role-Based Access

Enterprise

Fine-grained permissions and access control (Enterprise feature)

High Availability

Enterprise

Multi-primary writes and read replicas (Enterprise feature)

BYOC

Enterprise

Bring your own compute, storage, and network (Enterprise feature)

Expert Support

Enterprise

Direct support from QuestDB creators with SLAs (Enterprise feature)

Aerospace

Airbus monitors fleet data

Processes billions of data points daily. With QuestDB's ingestion performance, Airbus provides real-time monitoring and predictive maintenance for mission critical components.

Massive scale: Billions of daily data points processed efficiently

"QuestDB is used at Airbus for real-time applications involving billions of data points per day. For us, QuestDB is an outstanding solution that meets (and exceeds) our performance requirements."

Oliver Pfeiffer·Airbus

Software Architect

Capital Markets

BTG Pactual powers market data APIs

Latin America's largest investment bank delivers low-latency market data APIs for equities and derivatives trading with millisecond response times.

Lightning fast: Market data APIs respond within milliseconds

"QuestDB has become the standard for data aggregation. QuestDB has proven itself to be lightning fast, fast enough to help us when providing raw live intraday trading data through our set of APIs within a few milliseconds."

Renan Avila·BTG Pactual

Director

Financial Technology

AI for trading insights

Award winning Financial AI analytics platform helps investors make better trading decisions. Achieved 10x faster queries with 75% less hardware after migrating from InfluxDB.

Resource optimization: 4x reduction in hardware requirements with better performance

"We switched from InfluxDB to QuestDB to get queries that are on average 300x faster utilizing 1/4 of the hardware, without ever overtaxing our servers."

Armenak Mayalian·Reflexivity

CTO

Aerospace

Airbus monitors fleet data

Processes billions of data points daily. With QuestDB's ingestion performance, Airbus provides real-time monitoring and predictive maintenance for mission critical components.

Massive scale: Billions of daily data points processed efficiently

"QuestDB is used at Airbus for real-time applications involving billions of data points per day. For us, QuestDB is an outstanding solution that meets (and exceeds) our performance requirements."

Oliver Pfeiffer·Airbus

Software Architect

Capital Markets

BTG Pactual powers market data APIs

Latin America's largest investment bank delivers low-latency market data APIs for equities and derivatives trading with millisecond response times.

Lightning fast: Market data APIs respond within milliseconds

"QuestDB has become the standard for data aggregation. QuestDB has proven itself to be lightning fast, fast enough to help us when providing raw live intraday trading data through our set of APIs within a few milliseconds."

Renan Avila·BTG Pactual

Director

Financial Technology

AI for trading insights

Award winning Financial AI analytics platform helps investors make better trading decisions. Achieved 10x faster queries with 75% less hardware after migrating from InfluxDB.

Resource optimization: 4x reduction in hardware requirements with better performance

"We switched from InfluxDB to QuestDB to get queries that are on average 300x faster utilizing 1/4 of the hardware, without ever overtaxing our servers."

Armenak Mayalian·Reflexivity

CTO

The next generation has arrived

Hyper ingestion, millisecond queries, and powerful SQL.
Lower bills through peak efficiency.