Security, risk and governance tools for AI models and agents.
58 companies on usedby use at least one of the 6 tools in this category with a public customer. Cyera leads with 16 companies. Then come Credo AI (15) and Cyberhaven (10).Latest check Oct 7, 2026: 58 of 58 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.
58
companies on usedby use a tool of this category
Companies per tool. A company using two tools counts for both.
Counts include job-post signals, drawn apart on each tool page.
Companies with a public line for each tool. Job-post signals count and are drawn apart in the proof bar.
| # | Tool | Customers | Proof |
|---|---|---|---|
| 1 |  Cyera | 16 | |
| 2 |  Credo AI | 15 | |
| 3 |  Cyberhaven | 10 | |
| 3 |  HiddenLayer | 10 | |
| 5 |  Noma Security | 5 | |
| 6 |  Zenity | 2 |
Cyera16 customersCyera is used by 16 companies on usedby, 8 confirmed by a case study, a named quote or a press release. Named customers include Paramount, Docusign, and Bill. Who uses Cyera
Customer page: cyera.com. Latest check of 16 of 16 lines: Oct 7, 2026.
Credo AI15 customersCredo AI is used by 15 companies on usedby, 5 confirmed by a case study, a named quote or a press release. Named customers include IBM, Mastercard, and Amazon. Who uses Credo AI
Customer page: credo.ai. Latest check of 15 of 15 lines: Oct 7, 2026.
Cyberhaven10 customersCyberhaven is used by 10 companies on usedby, 9 confirmed by a case study, a named quote or a press release. Named customers include Motorola, Plaid, and Axos Bank. Who uses Cyberhaven
Customer page: cyberhaven.com. Latest check of 10 of 10 lines: Oct 7, 2026.
HiddenLayer10 customersHiddenLayer is used by 10 companies on usedby, 6 confirmed by a case study, a named quote or a press release. Named customers include GitLab, Cohere, and AIG. Who uses HiddenLayer
Customer page: hiddenlayer.com. Latest check of 10 of 10 lines: Oct 6, 2026.
Companies first listed by a tool of this category in the last 90 days.
Answers drawn from usedby data.
Cyera, used by 16 of the 58 companies on usedby in this category. Then come Credo AI (15) and Cyberhaven (10). Who uses Cyera.
Cyera: 16 companies on usedby, against 15 for Credo AI.
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. Job-post signals count in the totals and are shown apart. usedby lists a company when a public page shows it, so these counts describe the companies on usedby, not the whole market.