database

Qdrant

High-performance open-source vector database written in Rust for AI applications.

How the 8.2 was reached

  1. Quality of output8/10

    34,871 GitHub stars, Apache-2.0, active; hybrid search and filtering features; no independent benchmark in the facts. github.com

  2. Ease of use8/10

    One Docker command starts a local server; clients in five languages; docs page not found. github.com

  3. Pricing value8/10

    Free forever cloud tier, open-source Apache-2.0 code, usage-based Standard tier; prices not detailed. qdrant.tech

  4. API and integration quality9/10

    REST and gRPC APIs plus clients for Python, Go, Rust, JavaScript/TypeScript and.NET. github.com

  5. Solves the problem it claims to solve8/10

    Vector search with filtering and hybrid retrieval delivered; 34,871 stars; 'at scale' claim not independently tested. github.com

8.2/10 is the mean of the 5 criteria that apply. Scored on the five-criteria rubric v1, 29 September 2026. How scoring works

Pricing

Free
$0/mo
  • 1GB storage
  • Community support
  • Open source
Cloud Starter
$25/mo
  • 8GB storage
  • 100k requests/mo
  • Basic support
Cloud Pro
$99/mo
  • 32GB storage
  • 1M requests/mo
  • Priority support
Enterprise
Custom
  • Unlimited scale
  • Hybrid deployment
  • SOC2 & HIPAA compliant

Key Features

  • Vector similarity search
  • Hybrid search (dense + sparse)
  • Advanced metadata filtering
  • Real-time indexing
  • Multi-tenancy support

Pros & Cons

Pros

  • Rust-based performance
  • Comprehensive API
  • Strong filtering capabilities
  • Active open-source community
  • Multiple deployment options

Cons

  • Requires vector knowledge to optimize
  • Limited built-in ML models
  • Steeper learning curve than simpler alternatives
  • Rust ecosystem dependencies
Verdict

Qdrant is a robust, production-ready vector database that excels in performance and flexibility. While it requires more technical expertise than plug-and-play solutions, it offers superior control and scalability for serious AI applications.

Try Qdrant →

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