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Onyx vs Weaviate

OnyxWeaviate

Bottom line: Onyx for engineering-capable teams; Weaviate for teams wanting open-source flexibility plus managed option.

OnyxOnyx

Open-source AI chat and enterprise search over your company's knowledge.

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WeaviateWeaviate

Open-source AI-native vector database

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Votes00
PricingFreemiumFreemium
CategoryCodingCoding
Tags
open-sourceenterprise-searchragself-hostedai-assistant
vector-databaseopen-sourceraghybrid-searchsemantic-search
Best for
  • Engineering-capable teams
  • Security and privacy-focused organizations
  • Companies avoiding vendor lock-in
  • Teams wanting open-source flexibility plus managed option
  • RAG and hybrid search applications
  • Organizations avoiding vendor lock-in
Pros
  • Open-source and MIT-licensed with free self-hosting
  • 40+ connectors to common workplace apps
  • Model-agnostic, works with any LLM
  • Granular access controls and data residency
  • Active GitHub community and rapid development
  • Open source with the option to self-host for free
  • Managed Weaviate Cloud with a free sandbox
  • Built-in vectorizer and generative (RAG) modules
  • Strong hybrid search and metadata filtering
  • Multi-tenancy and replication for production
Cons
  • Self-hosting requires engineering effort to deploy and maintain
  • Less polished onboarding than turnkey SaaS
  • No native mobile app
  • Advanced/enterprise features may need the paid tier
  • Support for self-hosters is community-driven
  • Larger configuration surface than minimalist DBs
  • Module system adds a learning curve
  • Managed pricing by vector dimensions can be unintuitive
  • Self-hosting production clusters requires ops effort
  • Resource-hungry at large scale

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