Actively hiring
Knowledge Graphs
Vector Search & RAG
Databases & DBMS
Follow
Overview
News
Salaries
Products
People
Growth
Offices
Financials
Funding and backers
Backers
1
Y Combinator
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Apr 2025
Went through Y Combinator
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Hacker News stories
2
best: 2 points
Backed byfrom the funds' portfolios and accelerator catalogs
Similar startupsby what they do, their industry and backers

Cognee is the open-source agent memory platform for LLM agents. Build persistent memory across sessions with graph, vector, and relational…

SurrealDB is a database and an agent memory layer. Documents, graphs, vectors, and SQL in one engine - and context for your AI agents…

Qdrant is an Open-Source Vector Search Engine written in Rust. It provides fast and scalable vector similarity search service with…

RegattaDB is the distributed database for AI agents, unifying OLTP, OLAP, and vector search in a single engine with serializable…

Zilliz is the company behind Milvus, the open-source vector database, and Zilliz Cloud, a fully managed vector database for building AI and…

The Graph AI Runs On.. G r a p h D B b u i l t o n o b j e c t s t o r a g e : 1 0 x c h e a p e r , u l t r a f a s t , a n d p u r p o s…
News
Introducing HelixDB Query Insights
Query Insights connects live latency, typed planner findings, active indexes, and grounded recommendations in the Helix dashboard and through MCP.
Read more
Report

Y Combinator