🛡️ QuestDB 9.0 is here!Read the release blog

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

Enterprise-ready features

Advanced capabilities for mission-critical workloads

Contact SalesLearn 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)
Airbus logo

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
BTG Pactual logo

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
Reflexivity logo

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

Contact us for a demo

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