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Qdrant - Vector Search Engine vs Weaviate

Qdrant - Vector Search Engine and Weaviate both land on Depends.

Weaviate

weaviate.io

Depends
Confidence: Medium

Buy if you have engineers building semantic search or RAG and want open-source control with SOC 2/HIPAA options.

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Qdrant - Vector Search Engine versus Weaviate
CompareQdrant - Vector Search EngineWeaviate
VerdictDependsDepends
Best forProduction RAG pipelinesEngineering teams building RAG or semantic search
Who it's not forSmall prototypes . Chroma or pgvector are simplerNon-technical teams wanting plug-and-play search
PrivacyBug bounty program and enterprise controls, but two 2024 CVEs (one server, one client library) . patch promptly.³No known public vulnerabilities found in the sources reviewed.15
Support qualityNo independent support evidence foundNo support-quality evidence in sources
Public sentimentDevelopers on Reddit and in RAG communities engage heavily with Qdrant but report debugging complexity in real RAG apps.⁷Independent user reviews are sparse; most coverage is aggregator listings, with one analysis praising hybrid isolation options.14
Biggest gotchaSelf-hosted defaults need manual hardening per official docs⁹Free tier covers self-hosting; cloud costs need a quote . model before committing.13

Pick Qdrant - Vector Search Engine when

  • Production RAG pipelines
  • Large-scale semantic search
  • Self-hosted open-source AI stacks
  • AI agent memory layers

When Qdrant - Vector Search Engine is not a fit

  • Small prototypes . Chroma or pgvector are simpler
  • Plain keyword search needs
  • Teams with no DevOps capacity for self-hosting
  • Spreadsheet-scale datasets

Pick Weaviate when

  • Engineering teams building RAG or semantic search
  • AI-native app developers needing hybrid search
  • Regulated teams needing SOC 2/HIPAA options
  • On-prem deployments for data privacy

When Weaviate is not a fit

  • Non-technical teams wanting plug-and-play search
  • Projects with no engineer to run a database
  • Simple contact-list or spreadsheet use cases
  • Buyers wanting a finished chatbot, not infrastructure

Sources

  1. Qdrant - Vector Search Engine (official site)qdrant.tech
    official
  2. Qdrant Cloud Pricingqdrant.tech
    official
  3. CVE-2024-2221 Responseqdrant.tech
    security
  4. CVE-2024-3829 in qdrant-client (Snyk)security.snyk.io
    security
  5. Qdrant $50M Series B announcementqdrant.tech
    news
  6. HubSpot & Qdrant case studyqdrant.tech
    official
  7. Is Qdrant actually the issue? (r/Rag)reddit.com
    review
  8. Qdrant skills docs, Nous Research Hermeshermes-agent.nousresearch.com
    review
  9. Secure a Self-Hosted Qdrant Instanceqdrant.tech
    official
  10. OpenAI Cookbook: Qdrant with embeddingsdevelopers.openai.com
    review
  11. Weaviate: The AI database developers loveweaviate.io
    official
  12. Product security pageweaviate.io
    official
  13. Weaviate Review 2026 . Features, Pricing & Alternativessvgtm.com
    review
  14. What AI Says About Weaviateparse.gl
    review
  15. Weaviate.io Safety Review (95/100 Trust Score)gridinsoft.com
    security
  16. Weaviate - AI Agent | Pricing, Reviews & Alternativesaiagentstore.ai
    review