Linx Security vs Onyx Security
Linx Security vs Onyx Security, compared side by side on 23 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: Linx Security is on 55/100 and Onyx Security on 63/100.
Where each one leads
Linx Security
- headcount growth: +113.7% against +75.5%
- LinkedIn following: 7,085 against 5,381
Onyx Security
- our overall score: 63/100 against 55/100
- domain rating: 44/100 against 39/100
- funding raised: $153M against $89.0M
At a glance
| Measure | Linx Security | Onyx Security |
|---|---|---|
| What it is | AI-native identity security and governance platform for human, machine, and AI agents. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | Cybersecurity, Identity Management, Identity & Access Management, AI-driven Security | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2024 |
| Headquarters | New York, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Linx Security | Onyx Security |
|---|---|---|
| Employees | 87 | 98 |
| Headcount growthLast 12 months | +113.7% | +75.5% |
| Open roles | Not published | 11 |
| Total funding | $89.0M | $153M |
| Latest round | Funding Round | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | 7,085 | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Linx Security | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 55/100 | 63/100 |
| Traction | 59/100 | 60/100 |
| Team | 60/100 | 80/100 |
| Community | Not published | 42/100 |
| Search visibility | 46/100 | 77/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 39/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Linx Security | Onyx Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Frameworks | Tailwind CSS | Bootstrap |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager |
| Support stack | Not detected | HubSpot |
What users say
| Measure | Linx Security | 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
Linx Security vs Onyx Security: common questions
Which is better, Linx Security or Onyx Security?
On our 0-100 score Onyx Security rates higher (63/100 against 55/100). 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 23 data points above: read the rows that match what you are buying for.
How do Linx Security and Onyx Security compare on the numbers?
Linx Security leads on headcount growth (+113.7% against +75.5%), LinkedIn following (7,085 against 5,381). Onyx Security leads on our overall score (63/100 against 55/100), domain rating (44/100 against 39/100), funding raised ($153M against $89.0M).
What do real users say about Linx Security and Onyx Security?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Linx Security review and pricing or the Onyx Security review and pricing. You can also browse other Linx Security alternatives we track.