European Database Alternatives

Managed open-source data services (Postgres, Kafka, etc.).

Multi-model database.

Analytical database.

Distributed SQL database.

Provider of B2B data APIs offering access to profiles for 30M+ companies and 170M+ people for data enrichment, search, and AI integration.

NoSQL database (open-source).

Distributed SQL database for IoT/time series.

DataGerry is an open-source CMDB and asset management platform with a schema-less data model that allows flexible modeling of any asset type and relationships.

In-process analytical database (open-source).

Event-native database platform.

Exasol provides a high-performance analytics database and engine designed to accelerate data warehousing, AI, and machine learning workloads.

A high-performance Open Source native XML database engine and application platform for building data-centric applications.

Open-source database company.

Digital platform designed to accelerate adoption of cycling by connecting cyclists, public authorities, businesses, and civil society through a single ecosystem

PSQR is a Danish software development company that specializes in highly scalable software for storing, processing and analyzing supply chain data.

Powering the next generation of AI applications with advanced and high-performant vector similarity search technology. Qdrant is an open-source vector search e

Open-source time-series database.

A high-performance time-series database for unstructured data, designed for robotics and industrial IoT data acquisition systems.

Severalnines provides intelligent database orchestration software and DBaaS for open-source, source-available, and proprietary databases in any environment. It also pioneered the Sovereign DBaaS implementation concept in 2022, highlighting the need for teams to consider workload access and portability when architecting their core infrastructure to ensure that they'd be able to better address evolving compliance and vendor risks.

Refresh your data layers with an “always on” signal infrastructure that sources, verifies and contextualizes raw data into complete company profiles.

Starcounter provides an AI-enabled platform based in-memory database and data representation model for building high-performance enterprise software with unparalleled speed and efficiency.

Starhive centralises hardware and other business asset information so you can start making confident, AI-enabled decisions that save you money and reduce risk.

Tilkal powers a Supply Chain Data Hub spanning raw materials to finished goods across all tiers, unlocking real-time, actionable intelligence.

Postgres time-series (note: verify HQ).

Weaviate is a cloud-native, real-time vector database that allows you to bring your machine-learning models to scale. There are extensions for specific use case