Weaviate screenshot
#148 A Rank #11

Weaviate

Weaviate is an open-source vector database for AI applications, supporting hybrid search and native module integrations for embeddings. Its standout trait is a cloud-native Go core with built-in horizontal sharding and replication.

Database Go Medium to deploy $100/mo equiv
86.0 / 100

βš™ Full Stack

A single Go binary implementing storage, indexing (HNSW), and a GraphQL/REST API, with native clustering via Raft-based consensus and optional modules for embedding generation (OpenAI, Cohere, local transformers).

πŸ“ˆ Scaling Analysis

Weaviate was built cloud-native from day one with sharding and replication across nodes, so it scales from a laptop demo to a multi-node cluster serving billions of vectors without an architecture change β€” the main limit is memory sizing for HNSW indexes at very large vector counts.

πŸš€ Running on Nexlayer

Deploy as a StatefulSet-style pod group with persistent volumes per replica, using <podName>.pod:<port> for inter-node gossip/replication traffic; the official image is already GCR/Docker Hub published so mirror.gcr.io applies directly. Single-node mode works fine for smaller Nexlayer deployments.