On usedby, 10 companies use Qodo and 53 use Sonar. 2 companies use both, including Nvidia and monday.com. Sonar leads among the IT Services & System Integration companies on usedby that use either tool.Latest check Oct 9, 2026: 63 of 63 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 Qodo, Sonar, or both
Every company with a public proof for at least one of the two tools.
8
use only Qodo
2
companies use both
51
use only Sonar
8 companies use only Qodo, 51 use only Sonar and 2 use both, out of the 61 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, Qodo | First public proof, Sonar |
|---|---|---|
 Nvidia | On or before Oct 2024 | On or before Apr 2025 |
 monday.com | On or before Oct 2025 | On or before Aug 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Qodo, Sonar or both: a share of the companies on usedby, not of the market.
Qodo onlyBothSonar only
More common with Sonar
- IT Services & System Integration6 of the 6 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.
- Biotech & Pharma5 of the 5 Biotech & Pharma companies on usedby that use either tool use Sonar.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
QodoSonarWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Qodo
No reviewed story for Qodo yet.
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 Qodo and Sonar
Which is used more, Qodo or Sonar?
Sonar has more customers on usedby: 53 against 10 for Qodo.
Do companies use both Qodo and Sonar?
Yes. 2 companies use both on usedby, including Nvidia and monday.com.
Who uses Qodo?
10 companies on usedby, each with the public page that shows it. See who uses Qodo.
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 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.