GridDB Alternatives (January 2026)

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.

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.

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

Small, fast, reliable database management system Persistent and/or in-memory data storage for edge-cloud, powerful for professional developers

High-speed & lightweight database solution which securly stores your data privatly on-device and syncs it seamless to millions of devices

The Oracle Berkeley DB family of open source, embeddable databases provides developers with fast, reliable, local persistence with zero administration. Often deployed as an 'edge' database, Oracle Berkeley DB provides very high performance, reliability, scalability, and availability for application use cases that do not require SQL

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

An in-memory, distributed, NoSQL datastore solution that lets your applications access, process, and analyze data.

VelocityDB is an easy to use, extremely high performance, scalable, embeddable and distributable object database system with indexes for C# .NET applications with a small footprint (~ 600KB).