QuestDB

QuestDB delivers exceptional performance for time-series data management with features that set it apart:

• Massive Ingestion Capability: Handles over 4 million rows per second per node, making it ideal for high-frequency data collection
• SQL Compatibility: Offers powerful time-series extensions while maintaining familiar SQL syntax and PostgreSQL wire protocol
• Hardware Efficiency: Performs effectively on both minimal hardware (like Raspberry Pi) and enterprise-grade servers
• Built-in Features: Includes out-of-box support for deduplication, out-of-order indexing, and real-time aggregations
• Integration Ready: Compatible with popular tools like Grafana, Pandas, Python, and various data streaming platforms

Used by major financial institutions and enterprises for real-time analytics, market data processing, and IoT applications.