Time-Series Databases

A list of databases and data stores specialized for Time-Series Databases.

NoNameStarsDescriptionTrendLicenseLanguageOfficial Site
1InfluxDB-Most popular time-series database. Specialized for storing and analyzing IoT sensor data, application metrics, and system monitoring data. Achieves high compression rates and fast queries.De facto standard in IoT and DevOps monitoring fields. Significant performance improvement with Apache Arrow-based renewal in InfluxDB 3.0. Strong position in Grafana and Telegraf ecosystem.MIT/CommercialInfluxQL/FluxOfficial
2OpenTSDB-HBase-based distributed time-series database. Specialized for large-scale data collection and long-term storage. Builds big data analytics infrastructure through Hadoop ecosystem integration.Continued use as legacy system in large enterprises. New implementations declining but important for stable operation of existing systems. Certain demand for time-series data management in Hadoop environments.LGPLVariousOfficial
3Prometheus-Open source monitoring and alerting system. Specialized for time-series data collection and querying. Standard monitoring solution in Kubernetes ecosystem.De facto standard for cloud-native monitoring. Established reliability as CNCF graduated project. Building observability platforms through integration with OpenTelemetry and Jaeger.Apache 2.0PromQLOfficial
4QuestDB-High-performance time-series database. Implemented in C++ achieving ultra-fast ingestion and low-latency queries. Easy tool integration with PostgreSQL wire protocol support.Rising attention for performance-critical use cases. Increasing adoption in financial trading and real-time analytics. Provides commercial-level performance while being open source.Apache 2.0SQLOfficial
5TimescaleDB-PostgreSQL-based time-series database. Balances rich SQL functionality with time-series optimization. Enables direct utilization of existing PostgreSQL skills and tools.Expanding enterprise adoption due to PostgreSQL compatibility. Differentiated by integrated analysis of relational and time-series data. Addresses complex analytical requirements in finance and IoT fields.Apache 2.0/CommercialSQLOfficial