Onyx Security vs Patronus AI
Onyx Security vs Patronus AI, compared side by side on 21 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Onyx Security is on 63/100 and Patronus AI on 62/100.
Where each one leads
Onyx Security
- agent readiness: 50/100 against 21/100
- headcount: 98 against 53
- funding raised: $153M against $11.0M
Patronus AI
- domain rating: 62/100 against 44/100
- LinkedIn following: 8,486 against 5,381
At a glance
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| What it is | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. | AI evaluation and optimization platform for shipping top-tier AI products. |
| Category | AI Governance, AI Observability, Cybersecurity, Agentic AI | Agentic AI, AI Agent, AI Testing, AI Observability |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2024 | 2023 |
| Headquarters | Tel Aviv, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| Employees | 98 | 53 |
| Headcount growthLast 12 months | +75.5% | Not published |
| Open roles | 11 | Not published |
| Total funding | $153M | $11.0M |
| Latest round | Series B | Series B |
| Valuation | $640M | Not published |
| LinkedIn followers | 5,381 | 8,486 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 62/100 |
| Traction | 60/100 | 53/100 |
| Team | 80/100 | 70/100 |
| Community | 42/100 | Not published |
| Search visibility | 77/100 | 46/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 44/100 | 62/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Frameworks | Bootstrap | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Google Tag Manager |
| Support stack | HubSpot | Not detected |
Product and pricing
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| Key features | Not published | Patronus Evaluators, Patronus Experiments, Patronus Logs, Patronus Comparisons, Patronus Datasets, Patronus Traces |
What users say
| Measure | Onyx Security | Patronus AI |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 2.1/5 from 7 votes | Not published |
| Reddit sentimentThreads we track | 2 positive, 0 negative across 2 threads | Not published |
“Onyx Security raises $113 million for AI agent control plane.”r/RuntimeWire
Onyx Security vs Patronus AI: common questions
Which is better, Onyx Security or Patronus AI?
On our 0-100 score Onyx Security rates higher (63/100 against 62/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 21 data points above: read the rows that match what you are buying for.
How do Onyx Security and Patronus AI compare on the numbers?
Onyx Security leads on agent readiness (50/100 against 21/100), headcount (98 against 53), funding raised ($153M against $11.0M). Patronus AI leads on domain rating (62/100 against 44/100), LinkedIn following (8,486 against 5,381).
What do real users say about Onyx Security and Patronus AI?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Onyx Security review and pricing or the Patronus AI review and pricing. You can also browse other Onyx Security alternatives we track.