On usedby, 33 companies use Neon and 22 use Zilliz. 1 company uses both, including Meta. Neon leads among the DevTools & Infrastructure companies on usedby that use either tool, Zilliz among the Artificial Intelligence companies.Latest check Nov 13, 2026: 55 of 55 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Neon, Zilliz, or both
Every company with a public proof for at least one of the two tools.
32
listed for Neon only
1
company uses both
21
listed for Zilliz only
On usedby, 32 companies are listed for Neon only, 21 are listed for Zilliz only and 1 uses both, out of the 54 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, Zilliz |
|---|---|
 Meta | On or before Aug 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Neon, Zilliz or both: a share of the companies on usedby, not of the market.
Listed for Neon onlyBothListed for Zilliz only
More common with Neon
- DevTools & Infrastructure8 of the 9 DevTools & Infrastructure companies on usedby that use either tool use Neon.
More common with Zilliz
- Artificial Intelligence7 of the 11 Artificial Intelligence companies on usedby that use either tool use Zilliz.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: Neon, 3 of 6; Zilliz, 2 of 6. Missing facts remain unverified, not absent features.
NeonZillizWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Neon
No reviewed story for Neon yet.
Zilliz
Read AI has achieved a 5× speedup in agentic search across diverse data sources
Read AI
Vendor case study, zilliz.com, published Jun 21, 2025
AI eliminating "60-80% of the time spent on consuming, digesting, and identifying relevant data points,"
Filevine
Vendor case study, zilliz.com, published May 31, 2025
Questions about Neon and Zilliz
Which is used more, Neon or Zilliz?
Neon has more customers on usedby: 33 against 22 for Zilliz. Neon leads among the DevTools & Infrastructure companies on usedby that use either tool, Zilliz among the Artificial Intelligence companies.
Do companies use both Neon and Zilliz?
Yes. 1 company uses both on usedby, including Meta.
Who uses Neon?
33 companies on usedby, each with the public page that shows it. See who uses Neon.
Who uses Zilliz?
22 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 four proof levels: confirmed, declared by the company itself, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.