Qdrant vs Zilliz: who uses which
Customers, public proof and the companies that use both.
On usedby, 60 companies use Qdrant and 19 use Zilliz. No company is listed with both yet. Qdrant leads among the Artificial Intelligence companies on usedby that use either tool.Latest check Oct 6, 2026: 77 of 79 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Qdrant, Zilliz, or both
Every company with a public proof for at least one of the two tools.
60
use only Qdrant
0
companies use both
19
use only Zilliz
60 companies use only Qdrant, 19 use only Zilliz and 0 use both, out of the 79 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 5, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 6, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Qdrant
ZillizWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Qdrant
No reviewed story for Qdrant yet.
Zilliz
Recall returns in under 200ms on average and under 800ms at P99
Plaud
Vendor case study, zilliz.com, captured Oct 6, 2026
Read AI has achieved a 5× speedup in agentic search across diverse data sources
Read AI
Vendor case study, zilliz.com, captured Oct 6, 2026
Questions about Qdrant and Zilliz
Which is used more, Qdrant or Zilliz?
Qdrant has more customers on usedby: 60 against 19 for Zilliz.
Do companies use both Qdrant and Zilliz?
usedby has not found a company with a confirmed or observed line on both Qdrant and Zilliz yet.
Who uses Qdrant?
60 companies on usedby, each with the public page that shows it. See who uses Qdrant.
Who uses Zilliz?
19 companies on usedby, each with the public page that shows it. See who uses Zilliz.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.