Onyx Security vs Shadow AI
Onyx Security vs Shadow AI, compared side by side on 14 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 Shadow AI on 41/100.
Where each one leads
Onyx Security
- our overall score: 63/100 against 41/100
- domain rating: 44/100 against 1/100
Shadow AI
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Onyx Security | Shadow AI |
|---|---|---|
| What it is | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. | Enterprise cybersecurity startup focused on proactive threat detection and response. |
| Category | AI Governance, AI Observability, Cybersecurity, Agentic AI | Enterprise, Cybersecurity, Large Language Models (LLMs), Generative AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2024 | 2022 |
| Headquarters | Tel Aviv, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Onyx Security | Shadow AI |
|---|---|---|
| Employees | 98 | Not published |
| Headcount growthLast 12 months | +75.5% | Not published |
| Open roles | 11 | Not published |
| Total funding | $153M | Not published |
| Latest round | Series B | Not published |
| Valuation | $640M | Not published |
| LinkedIn followers | 5,381 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Onyx Security | Shadow AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 41/100 |
| Traction | 60/100 | Not published |
| Team | 80/100 | 60/100 |
| Community | 42/100 | 8/100 |
| Search visibility | 77/100 | 3/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 44/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Onyx Security | Shadow AI |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Frameworks | Bootstrap | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Onyx Security | Shadow 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 Shadow AI: common questions
Which is better, Onyx Security or Shadow AI?
On our 0-100 score Onyx Security rates higher (63/100 against 41/100). 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 14 data points above: read the rows that match what you are buying for.
How do Onyx Security and Shadow AI compare on the numbers?
Onyx Security leads on our overall score (63/100 against 41/100), domain rating (44/100 against 1/100).
What do real users say about Onyx Security and Shadow 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 Shadow AI review and pricing. You can also browse other Onyx Security alternatives we track.

