QuestDB

The fastest open source time-series database

5.0•4 reviews•

13 followers

The fastest open source time-series database

5.0•4 reviews•

13 followers

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Databases and backend frameworks

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AI Databases

QuestDB is the open-source time-series database for demanding workloads—from trading floors to mission control. It delivers ultra-low latency, high ingestion throughput, and a multi-tier storage engine. Native support for Parquet and SQL keeps your data portable, AI-ready—no vendor lock-in.

QuestDB Alternatives

Looking beyond QuestDB for time-series and analytics? Consider Supabase for managed Postgres with realtime APIs, Pinecone or Milvus for high-scale vector search, and Zilliz Cloud to run Milvus as a fully managed service.