Cresta vs Kustomer: who uses which
Customers, public proof and the companies that use both.
On usedby, 18 companies use Cresta and 32 use Kustomer. No company is listed with both yet. Kustomer leads among the E-commerce & D2C companies on usedby that use either tool.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 Cresta, Kustomer, or both
Every company with a public proof for at least one of the two tools.
18
use only Cresta
0
companies use both
32
use only Kustomer
18 companies use only Cresta, 32 use only Kustomer and 0 use both, out of the 50 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
We have not started tracking changes for Kustomer yet.
Who uses both
Companies with a confirmed or observed line on both tools.
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Cresta, Kustomer or both: a share of the companies on usedby, not of the market.
Cresta onlyBothKustomer only
More common with Kustomer
- E-commerce & D2C9 of the 9 E-commerce & D2C companies on usedby that use either tool use Kustomer.
- Fashion & Apparel6 of the 6 Fashion & Apparel companies on usedby that use either tool use Kustomer.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Cresta
KustomerWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Cresta

$2.37 million in additional annual revenue in the 2 years since deploying Cresta
Aptive
Vendor case study, cresta.com, captured Oct 7, 2026

In an Agent Assist pilot program, Vivint agents increased their closed won rate by nearly 7%.
Vivint
Vendor case study, cresta.com, captured Oct 7, 2026
Kustomer

chat grew from 36% to 66% of all inbound volume in under 9 months
MeUndies
Vendor case study, kustomer.com, captured Oct 3, 2026

How Coterie Baby uses Kustomer
Coterie Baby
Vendor case study, kustomer.com, captured Oct 3, 2026
Questions about Cresta and Kustomer
Which is used more, Cresta or Kustomer?
Kustomer has more customers on usedby: 32 against 18 for Cresta.
Do companies use both Cresta and Kustomer?
usedby has not found a company with a confirmed or observed line on both Cresta and Kustomer yet.
Who uses Cresta?
18 companies on usedby, each with the public page that shows it. See who uses Cresta.
Who uses Kustomer?
32 companies on usedby, each with the public page that shows it. See who uses Kustomer.
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.