Weaviate
7.1#4 in vector databases$45 usage-basedFree planWebAPILinuxSelf-hosted
VisitWeaviate vs ZeusDB Vector Database
ZeusDB Vector Database
6.2#18 in vector databasesFree planFree planAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | Weaviate | ZeusDB Vector Database |
|---|---|---|
| Founded | 2019 | 2012 |
| Integrations | The integration ecosystem lists cloud and model integrations including AWS, Google Cloud, Azure, OpenAI, Anthropic, Cohere, Hugging Face, and Ollama. | The product page lists LangChain and LlamaIndex as available integrations; Hugging Face, Anthropic, OpenAI, and Semantic Kernel are listed as in development. |
| Search | The database supports hybrid search that combines vector and BM25 keyword search, along with semantic and keyword search. | It supports approximate nearest-neighbor search using HNSW graphs. |
| Support | Free includes Basic Support; Flex lists Standard Support with next-business-day Sev 1 response, while Premium lists enterprise support as fast as 1-hour Sev 1. | The open-source plan is community supported, while the enterprise plan lists priority support. |
Weaviate plans
- FreeFree
- Flex$45 a month
- PremiumPriced on request
ZeusDB Vector Database plans
- Open SourceFree
- EnterprisePriced on request
Pick Weaviate if…
Weaviate is aimed at developers building search, RAG, or agent infrastructure. Its deployment options may suit teams ranging from startups to enterprises that want hosted or self-managed operation.
Pick ZeusDB Vector Database if…
It may suit developers building AI search, RAG, or recommendation workloads who want a self-hosted vector database with Python access and metadata filtering. Teams seeking managed enterprise features should note that edition is still in development.