Stilla vs Tray.io: who uses which
Customers, public proof and the companies that use both.
On usedby, 6 companies use Stilla and 27 use Tray.io. 1 company uses both, including Ramp. Tray.io leads among the Marketing Tech companies on usedby that use either tool.Latest check Oct 5, 2026: 32 of 33 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 Stilla, Tray.io, or both
Every company with a public proof for at least one of the two tools.
5
use only Stilla
1
company uses both
26
use only Tray.io
5 companies use only Stilla, 26 use only Tray.io and 1 uses both, out of the 32 companies on usedby that use at least one of them.
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, Stilla | First public proof, Tray.io |
|---|---|---|
 Ramp | On or before Jan 2026 | On or before Oct 2026 |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Stilla
Tray.ioWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Questions about Stilla and Tray.io
Which is used more, Stilla or Tray.io?
Tray.io has more customers on usedby: 27 against 6 for Stilla.
Do companies use both Stilla and Tray.io?
Yes. 1 company uses both on usedby, including Ramp.
Who uses Stilla?
6 companies on usedby, each with the public page that shows it. See who uses Stilla.
Who uses Tray.io?
27 companies on usedby, each with the public page that shows it. See who uses Tray.io.
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 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.