r/vectordatabase is a subreddit with 13k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses vector search, vector db, vector database, rag, and search, and they frequently recommend/review database and etl tool.
A place to discuss open-source vector database and vector search applications, features and functionality to drive next-generation solutions. Check out our own Open-source Github at https://github.com/milvus-io/
Popular Themes in r/vectordatabase
#1
Advice Requests
: "How should temporal information be represented in video embeddings?"
6 posts
#2
Solution Requests
: "Which vector DB or graph DB does Microsoft Graph use for Copilot connectors?"
3 posts
Popular Topics in r/vectordatabase
#1
Vector Search
: "NanoVector: SQLite-like Vector Search & Agent Memory in 120KB of Pure C (AVX2/NEON, Zero Deps)"
20 posts
#2
Vector Db
17 posts
#3
Vector Database
: "Should generated files live in a Vector Database, or only their searchable metadata?"
16 posts
#4
Rag
15 posts
#5
Search
13 posts
#6
Database
8 posts
#7
Embeddings
: "How do you keep Embeddings in sync when the source data changes?"
8 posts
#8
Rust
: "Rust implementation of the SuperKMeans paper from CWI"
6 posts
#9
Vector Databases
: "Weekly Thread: What questions do you have about Vector Databases?"
6 posts
#10
Vector
5 posts
Member Growth in r/vectordatabase
Yearly
+4k members(48.4%)
Similar Subreddits to r/vectordatabase
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Last updated: October 26, 2026