
Weaviate
Milvus
Vespa.ai
Pinecone
ElasticSearch
Zilliz
Algolia
Qdrant is a high-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Supermemory
cognee
ChainMemory
Memori
Claiv Memory
Agentmemory
Pieces for Developers
Your private, local memory layer for all AI tools

Which is more popular?
Based on our record, Qdrant seems to be a lot more popular than Mem0. While we know about 64 links to Qdrant, we've tracked only 2 mentions of Mem0.
Website, pricing, platforms and company facts side by side.
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| Website | qdrant.tech | mem0.ai |
| Pricing | — | |
| Platforms | — | |
| Company | 2021 | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


Qdrant is a leading open-source high-performance Vector Database written in Rust with extended metadata filtering support and advanced features. It deploys as an API service providing a search for the nearest high-dimensional vectors. With Qdrant, embeddings or neural network encoders can be...
No description of Mem0 yet.
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Qdrant and Mem0.
Qdrant's answer
Advanced Features, Performance, Scalability, Developer Experience, and Resources Saving.
Qdrant's answer
Highest performance https://qdrant.tech/benchmarks/, scalability and ease of use.
Qdrant's answer
Qdrant is written completely in Rust. SDKs available for all popular languages Python, Go, Rust, Java, .NET, etc.
Share your experience with using Qdrant and Mem0. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you build on the JVM and want to use Qdrant, the official client is io.qdrant:client — and it's built for Java. Every call returns a ListenableFuture, requests are assembled with protobuf builders, and it drags a gRPC/Netty stack onto... - Source: dev.to / 2 months ago
The stack runs on Qdrant for vector storage, Ollama for local embeddings, and optional Neo4j for a knowledge graph that I added later. I also set it up to route different operations to the best LLM for each task. It provides eleven tools... - Source: dev.to / 7 months ago
Qdrant: Open-source vector database optimized for hybrid search and easy integration with ML workflows. - Source: dev.to / 10 months ago
This is usually a challenge that any developer has to take care of when building an AI agent. In fact, managing the context is one of the hardest problems when working with AI agents and there are many companies like SuperMemory, Mem0... - Source: dev.to / about 2 months ago
Mem0 is probably the most mature cloud-hosted memory option. Good semantic search, clean API, supports multiple LLM providers. The cloud dashboard is solid for browsing stored memories. - Source: dev.to / 4 months ago
When comparing Qdrant and Mem0, you can also consider the following products.


Vector database built for scalable similarity search Open-source, highly scalable, and blazing fast.
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Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Compare ChainMemory to Qdrant or Mem0: