Compare Qdrant and Weaviate side by side. Both are tools in the Vector Databases category.
Updated March 1, 2026
Choose Qdrant if written in Rust for exceptional performance and memory safety.
Choose Weaviate if you need multimodal search across text, images, and more.
Want to compare Qdrant and Weaviate on your own traffic?
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 250+ models through one gateway. Free tier covers 10K traces per month. Setup in 5 minutes, no credit card.
| Category | Vector Databases | Vector Databases |
| Pricing | Open Source | Open Source |
| Best For | Engineering teams who need a fast, self-hosted vector database with strong filtering | Developers who need a flexible, open-source vector database with multimodal and hybrid search |
| Website | qdrant.tech | weaviate.io |
| Key Features |
|
|
| Use Cases |
|
|
Key criteria to evaluate when comparing Vector Databases solutions:
Qdrant is a high-performance open-source vector database written in Rust, optimized for speed and reliability. It supports advanced filtering with payload indexes, quantization for memory efficiency, and distributed deployments for horizontal scaling.
Qdrant offers both a self-hosted open-source version and a managed Qdrant Cloud service with free, hybrid cloud, and enterprise tiers. The Rust-based architecture provides memory safety without garbage collection overhead, leading to consistently low latency and high throughput.
Founded in 2021 and headquartered in Berlin, Germany, Qdrant has raised $37.8M in total funding including a $28M Series A led by Spark Capital in January 2024. The company is popular with teams that need production-grade vector search with fine-grained control over indexing and query parameters.
Weaviate is an open-source vector database that combines vector search with structured filtering and generative capabilities. It supports multiple vectorization modules, hybrid search (combining BM25 and vector search), and built-in integrations with LLMs for retrieval-augmented generation. Weaviate offers both self-hosted and managed cloud deployments, with a GraphQL API that makes it easy to query complex data structures.
Purpose-built databases for storing, indexing, and querying high-dimensional vector embeddings used in semantic search, RAG, and recommendation systems.
Browse all Vector Databasestools →One platform for routing, observability, tracing, and evals across every LLM provider.