Gumloop vs Tray.io: who uses which
Customers, public proof and the companies that use both.
On usedby, 18 companies use Gumloop 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 7, 2026: 44 of 45 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 Gumloop, Tray.io, or both
Every company with a public proof for at least one of the two tools.
17
use only Gumloop
1
company uses both
26
use only Tray.io
17 companies use only Gumloop, 26 use only Tray.io and 1 uses both, out of the 44 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 5, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Ramp |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Gumloop
Tray.ioWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Gumloop
translating to ~$1 million in incremental ARR in just three months
Gusto
Vendor case study, gumloop.com, published Mar 11, 2026
Tray.io
No reviewed story for Tray.io yet.
Questions about Gumloop and Tray.io
Which is used more, Gumloop or Tray.io?
Tray.io has more customers on usedby: 27 against 18 for Gumloop.
Do companies use both Gumloop and Tray.io?
Yes. 1 company uses both on usedby, including Ramp.
Who uses Gumloop?
18 companies on usedby, each with the public page that shows it. See who uses Gumloop.
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 is named as using both tools when its lines on both are confirmed or observed.