Noma Security vs Onyx Security
Noma Security vs Onyx Security, compared side by side on 24 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: Noma Security is on 66/100 and Onyx Security on 63/100.
Where each one leads
Noma Security
- domain rating: 67/100 against 44/100
- headcount: 131 against 98
- headcount growth: +222.4% against +75.5%
- LinkedIn following: 10,650 against 5,381
Onyx Security
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Noma Security | Onyx Security |
|---|---|---|
| What it is | Platform securing the entire data and AI lifecycle from development to production. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | Enterprise, Software Development, Artificial Intelligence, Generative AI | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2024 |
| Headquarters | Tel Aviv, Israel | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Noma Security | Onyx Security |
|---|---|---|
| Employees | 131 | 98 |
| Headcount growthLast 12 months | +222.4% | +75.5% |
| Open roles | Not published | 11 |
| Total funding | $132M | $158M |
| Latest round | Series B | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | 10,650 | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Noma Security | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 66/100 | 63/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 80/100 |
| Community | 8/100 | 42/100 |
| Search visibility | 66/100 | 77/100 |
| Quality | 68/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (51/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 67/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Noma Security | Onyx Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Frameworks | Not detected | Bootstrap |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager |
| Support stack | Not detected | HubSpot |
What users say
| Measure | Noma Security | Onyx Security |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 2.1/5 from 7 votes |
| Reddit sentimentThreads we track | 5 positive, 1 negative across 6 threads | 2 positive, 0 negative across 2 threads |
“Diana Kelley, CISO at Noma Security, discussed the growing threat of indirect prompt injection - where attacker-controlled text can poison AI models or even turn simple documents into covert attack instructions. She explains how shadow AI a”r/TechNadu
“Onyx Security raises $113 million for AI agent control plane.”r/RuntimeWire
Noma Security vs Onyx Security: common questions
Which is better, Noma Security or Onyx Security?
On our 0-100 score Noma Security rates higher (66/100 against 63/100). 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 24 data points above: read the rows that match what you are buying for.
How do Noma Security and Onyx Security compare on the numbers?
Noma Security leads on domain rating (67/100 against 44/100), headcount (131 against 98), headcount growth (+222.4% against +75.5%), LinkedIn following (10,650 against 5,381).
What do real users say about Noma Security and Onyx Security?
Noma Security: 5 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/TechNadu. Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Noma Security review and pricing or the Onyx Security review and pricing. You can also browse other Noma Security alternatives we track.