Nesec vs Onyx Security
Nesec vs Onyx Security, compared side by side on 10 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: Nesec is on 11/100 and Onyx Security on 63/100.
Where each one leads
Nesec
- agent readiness: 74/100 against 50/100
Onyx Security
- our overall score: 63/100 against 11/100
- LinkedIn following: 5,381 against 2
At a glance
| Measure | Nesec | Onyx Security |
|---|---|---|
| What it is | Engineering-led security and AI governance, offering fractional CISO services and AI security products. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | AI Governance, Cybersecurity, Fractional CISO, AI Security | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | Not published | 2024 |
| Headquarters | Not published | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Nesec | Onyx Security |
|---|---|---|
| Employees | Not published | 98 |
| Headcount growthLast 12 months | Not published | +75.5% |
| Open roles | Not published | 11 |
| Total funding | Not published | $158M |
| Latest round | Not published | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | 2 | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Nesec | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 11/100 | 63/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 80/100 |
| Community | Not published | 42/100 |
| Search visibility | 11/100 | 77/100 |
| Quality | Not published | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | B (74/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | Not published | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Nesec | Onyx Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Not detected | Bootstrap |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager |
| Support stack | Not detected | HubSpot |
What users say
| Measure | Nesec | Onyx Security |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 2.1/5 from 7 votes |
| Reddit sentimentThreads we track | Not published | 2 positive, 0 negative across 2 threads |
“Onyx Security raises $113 million for AI agent control plane.”r/RuntimeWire
Nesec vs Onyx Security: common questions
Which is better, Nesec or Onyx Security?
On our 0-100 score Onyx Security rates higher (63/100 against 11/100). 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 10 data points above: read the rows that match what you are buying for.
How do Nesec and Onyx Security compare on the numbers?
Nesec leads on agent readiness (74/100 against 50/100). Onyx Security leads on our overall score (63/100 against 11/100), LinkedIn following (5,381 against 2).
What do real users say about Nesec and Onyx Security?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Nesec review and pricing or the Onyx Security review and pricing. You can also browse other Nesec alternatives we track.