Momentic vs Sonar: who uses which
Customers, public proof and the companies that use both.
On usedby, 25 companies use Momentic and 53 use Sonar. 1 company uses both, including Xero. Momentic leads among the DevTools & Infrastructure companies on usedby that use either tool, Sonar among the IT Services & System Integration companies.Latest check Oct 7, 2026: 78 of 78 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 Momentic, Sonar, or both
Every company with a public proof for at least one of the two tools.
24
use only Momentic
1
company uses both
52
use only Sonar
24 companies use only Momentic, 52 use only Sonar and 1 uses both, out of the 77 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 6, 2026.
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.
| Company |
|---|
 Xero |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Momentic, Sonar or both: a share of the companies on usedby, not of the market.
Momentic onlyBothSonar only
More common with Momentic
- DevTools & Infrastructure4 of the 6 DevTools & Infrastructure companies on usedby that use either tool use Momentic.
More common with Sonar
- IT Services & System Integration7 of the 7 IT Services & System Integration companies on usedby that use either tool use Sonar.
- Banking & Mortgages5 of the 5 Banking & Mortgages companies on usedby that use either tool use Sonar.
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.
MomenticSonarWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Momentic
We went from 1-2 months for 80% user flow coverage to 1-2 days.
Best Parents
Vendor case study, momentic.ai, captured Oct 6, 2026
$100K+ annual savings and a 99% pass rate across automated daily tests
Kibu
Vendor case study, momentic.ai, captured Oct 6, 2026
Sonar
issues are identified 60% faster
DEPT®
Vendor case study, sonarsource.com, published Dec 31, 2025
onboard 3,500 repositories
Xero
Vendor case study, sonarsource.com, published Apr 10, 2026
Questions about Momentic and Sonar
Which is used more, Momentic or Sonar?
Sonar has more customers on usedby: 53 against 25 for Momentic. Momentic leads among the DevTools & Infrastructure companies on usedby that use either tool, Sonar among the IT Services & System Integration companies.
Do companies use both Momentic and Sonar?
Yes. 1 company uses both on usedby, including Xero.
Who uses Momentic?
25 companies on usedby, each with the public page that shows it. See who uses Momentic.
Who uses Sonar?
53 companies on usedby, each with the public page that shows it. See who uses Sonar.
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.