
Weaviate
Milvus
Pinecone
ElasticSearch
Vespa.ai
Algolia
Zilliz
Qdrant is a high-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
EstatePass.ai
Exact2Pass
Pass4Success
Study4Pass is an online IT certification exam prep platform with 3,000+ certifications — verified practice questions, PDF study guides, and a downloadable test engine for Cisco, CompTIA, AWS, Microsoft, SAP and more.
Which is more popular?
Based on our record, Qdrant seems to be more popular. It has been mentioned 67 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Study4Pass
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| Website | qdrant.tech | study4pass.com |
| Pricing | — | |
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| Company | 2021 | Startup from the United States · 2014 |
| 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...
Study4Pass is an online IT certification exam prep platform with 3,000+ certifications — verified practice questions, PDF study guides, and a downloadable test engine for Cisco, CompTIA, AWS, Microsoft, SAP and more.
What each product offers, as listed by its team.

No features have been listed yet.
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 Study4Pass.
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 Study4Pass. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tailscale — all agent access to my infra goes over the tailnet; SSH is not exposed publicly. Agents reach services by tailnet name, which also means the public attack surface is ~zero. Tailscale - Cloudflare — DNS, Pages (this site),... - Source: dev.to / about 16 hours ago
Say your product needs search that understands meaning. A user types "the tax due when you sell shares at a profit" and expects the page on capital gains tax, even though none of those words appears in its title. The usual next step is a... - Source: dev.to / 10 days ago
Nice tool. Does it support local embedding providers such as qdrant https://qdrant.tech/ ? Why only support paid, cloud-based embeddings provider ? ChatGPT says it could work without updating the code, but since README doesn't advertise... - Source: Hacker News / 19 days ago
Tracking Study4Pass since Apr 2025.
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