Decagon vs Giga: who uses which
Customers, public proof and the companies that use both.
On usedby, 43 companies use Decagon and 7 use Giga. No company is listed with both yet.Latest check Oct 7, 2026: 50 of 50 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 Decagon, Giga, or both
Every company with a public proof for at least one of the two tools.
43
use only Decagon
0
companies use both
7
use only Giga
43 companies use only Decagon, 7 use only Giga and 0 use both, out of the 50 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for Decagon yet.
Where it lands
Newest customers
No new customer since tracking started on October 7, 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.
Decagon
GigaWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Decagon
Avoided the need to hire over 35 additional agents while managing growing inquiry volumes
NG.CASH
Vendor case study, decagon.ai, published Jul 28, 2026
ticket resolution time improved up to 34%
Notion
Vendor case study, decagon.ai, published Jul 28, 2026
Giga
No reviewed story for Giga yet.
Questions about Decagon and Giga
Which is used more, Decagon or Giga?
Decagon has more customers on usedby: 43 against 7 for Giga.
Do companies use both Decagon and Giga?
usedby has not found a company with a confirmed or observed line on both Decagon and Giga yet.
Who uses Decagon?
43 companies on usedby, each with the public page that shows it. See who uses Decagon.
Who uses Giga?
7 companies on usedby, each with the public page that shows it. See who uses Giga.
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.