QuestDB Alternatives (January 2026)

QuestDB | Peak time-series performance database

QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.

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InfluxDB Time Series Data Platform | InfluxData

https://www.influxdat

.com/

Manage all types of time series data in a single, purpose-built database. Optimized for speed in any environment in the cloud, on-premises, or at the edge.

GridDB: Open Source Time Series Database for IoT

https://gridd

.net/

Toshiba GridDBâ„¢ is a highly scalable, in-memory NoSQL time series database optimized for IoT and Big Data.

PostgreSQL ++ for time series and events | Timescale

https://www.timescal

.com/

Engineered to handle demanding workloads, like time series, vector, events, and analytics data. Built on PostgreSQL, with expert support at no extra charge.

Rockset: Search and analytics database

https://rockse

.com/

Build blazing fast search and AI applications in record time.

ScyllaDB | Monstrously Fast + Scalable NoSQL

https://www.scyllad

.com/

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

Dgraph | Open Source, AI-Ready Graph Database

https://dgrap

.io/

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

ArangoDB: Multi-Model Database for Your Modern Apps

https://www.arangod

.com/

ArangoDB is the leading multi-model database for high-performance applications. Try it now for flexible data modeling and efficient querying.

BangDB - AI Database for Graph and Time-Series Data

https://bangd

.com/

BangDB is an AI database platform with Graph and time-series data analysis. It is designed for modern use cases for edge computing

AI Ready Vector Database and Data Analytics Platform| KX

https://k

.com/

Explore the world's fastest database and analytics platform. Data-driven organizations choose KX for faster, more confident decision making.