AI that finds and fixes vulnerabilities in code, dependencies, apps and networks before attackers do.
70
companies on usedby use a tool of this category
70 companies on usedby use at least one of the 3 tools in this category with a public customer. Snyk leads with 33 companies. Then come Endor Labs (24) and XBOW (14). 1 company runs two of these tools or more. The most common pair is Endor Labs with Snyk (1 company).Latest check Oct 7, 2026: 71 of 71 public lines checked. Counts are of companies on usedby, not of the whole market: we list a company when a public page shows its AI tools.
Companies with a public line for each tool. Job-post signals count and are drawn apart in the proof bar.
| # | Tool | Customers | Proof |
|---|---|---|---|
| 1 |  Snyk | 33 | |
| 2 |  Endor Labs | 24 | |
| 3 |  XBOW | 14 | |
 Horizon3.ai NodeZero | — |
1 company runs two of these tools or more. The most common pair is Endor Labs with Snyk, at 1 company.
SnykSnyk is used by 33 companies on usedby, 9 confirmed by a case study, a named quote or a press release. Customers include MongoDB, Komatsu, and Skyscanner. Who uses Snyk, Snyk vs Sonar
Customer page: snyk.io. Latest check of 33 of 33 lines: Oct 7, 2026.
Endor LabsEndor Labs is used by 24 companies on usedby, 0 confirmed by a case study, a named quote or a press release. Customers include Atlassian, Dropbox, and Vmware. Who uses Endor Labs, Endor Labs vs Snyk
Customer page: endorlabs.com. Latest check of 24 of 24 lines: Oct 6, 2026.
XBOWXBOW is used by 14 companies on usedby, 6 confirmed by a case study, a named quote or a press release. Customers include Moderna, BloomPath, and Lumios. Who uses XBOW
Customer page: xbow.com. Latest check of 14 of 14 lines: Oct 7, 2026.
Companies first listed by a tool of this category in the last 90 days.
Side-by-side pages with the companies behind each tool.
Answers drawn from usedby data.
Snyk, used by 33 of the 70 companies on usedby in this category. Then come Endor Labs (24) and XBOW (14). Who uses Snyk.
Snyk: 33 companies on usedby, against 24 for Endor Labs. 1 company uses both, counting every proof level (job posts included).
Yes: 1 of the 70 companies on usedby in this category run two or more. The most common pair is Endor Labs with Snyk (1 company).
By the number of companies with a public line for each tool, read from dated captures of vendor customer pages, case studies, press releases and job posts. Every proof level counts in the totals and the ranking, job-post signals included (the weakest proof, shown apart in the proof bar); ties go to the stronger proofs. usedby lists a company when a public page shows it, so these counts describe the companies on usedby, not the whole market.
