Databases startup funding 2026: 18 rounds
Operational, analytical, vector and serverless databases.
- Green Voltis raises $16M, . Databases. Stockholm’s Green Voltis raises €13.5 million to operate and trade battery storage across European power markets using AI
- KineDB raises $900K Pre-seed, . Databases. Led by Superhero Capital. KineDB is developing database technology for cloud infrastructure and offline devices.
- Supabase raises $150M, . Databases. Led by GIC. Supabase is an open-source Postgres developer platform and agentic infrastructure provider.
- Antfly raises $2M Pre-seed, . Databases. Portland startup Antfly raises $2M to streamline data infrastructure for AI agents
- Feldera raises $15M Series A, . Databases. Led by Inovia Capital. Incremental SQL engine that updates query results on new data instead of recomputing, cutting analytics compute.
- Keewano raises $12M Seed, . Databases. Led by Hetz Ventures. Event-oriented database that gives AI agents real-time context for analytics.
- Convex raises $57M Series B, . Databases. Led by Insight Partners. Application backend with a TypeScript-native database, search, auth and file storage.
- Supabase raises $440M, . Databases. Known from its SEC Form D filing, not from an announcement.
- Qdrant raises $50M Series B, . Databases. Led by AVP. Qdrant builds an open source vector search engine written in Rust for AI retrieval workloads.
- ClickHouse raises $400M Series D, . Databases. Led by Dragoneer Investment Group. ClickHouse builds an open source column-oriented database for real-time analytics, offered as a managed cloud service.
- Convex raises $24M, . Databases. Led by Andreessen Horowitz, Spark Capital. Convex is a reactive database and backend platform that lets developers write backend logic in TypeScript with live-updating queries.
- ClickHouse raises a Series C round, . Databases. ClickHouse builds an open source column-oriented database for real-time analytics, offered as a managed cloud service.
- Supabase raises $100M Series E, . Databases. Led by Accel, Peak XV. Supabase offers an open source Postgres-based backend platform with auth, storage and APIs for app developers.
- ClickHouse raises $350M Series C, . Databases. Led by Khosla Ventures. ClickHouse builds an open source column-oriented database for real-time analytics, offered as a managed cloud service.
- ClickHouse raises $100M Debt, . Databases. Led by Stifel, Goldman Sachs. ClickHouse builds an open source column-oriented database for real-time analytics, offered as a managed cloud service.
- Supabase raises $200M Series D, . Databases. Led by Accel. Supabase offers an open source Postgres-based backend platform with auth, storage and APIs for app developers.
- Supabase raises $80M Series C, . Databases. Led by Peak XV, Craft Ventures. Supabase offers an open source Postgres-based backend platform with auth, storage and APIs for app developers.
- Qdrant raises $28M Series A, . Databases. Led by Spark Capital. Qdrant builds an open source vector search engine written in Rust for AI retrieval workloads.