Headless Domains vs Onyx Security
Headless Domains vs Onyx Security, compared side by side on 11 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: Headless Domains is on Not scored yet and Onyx Security on 63/100.
Where each one leads
Headless Domains
- agent readiness: 65/100 against 50/100
Onyx Security
- domain rating: 44/100 against 33/100
At a glance
| Measure | Headless Domains | Onyx Security |
|---|---|---|
| What it is | The Agent Identity Standard for autonomous agents, providing persistent, verifiable, and machine-readable identities. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | Agentic AI, AI Infrastructure, Identity Management, Decentralized Identity | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2024 |
| Headquarters | Hong Kong, Hong Kong | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Headless Domains | Onyx Security |
|---|---|---|
| Employees | Not published | 98 |
| Headcount growthLast 12 months | Not published | +75.5% |
| Open roles | Not published | 11 |
| Total funding | Not published | $153M |
| Latest round | Not published | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | Not published | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Headless Domains | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | Not published | 63/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 80/100 |
| Community | Not published | 42/100 |
| Search visibility | Not published | 77/100 |
| Quality | Not published | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (65/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 33/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Headless Domains | Onyx Security |
|---|---|---|
| Hosting | Railway | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Bootstrap | Bootstrap |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager |
| Support stack | Not detected | HubSpot |
| Agentic commerceMachine-readable checkout or agent payment rails | MPP | Not detected |
| Open source | Yes | No |
What users say
| Measure | Headless Domains | 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
Headless Domains vs Onyx Security: common questions
Which is better, Headless Domains or Onyx Security?
On our 0-100 score Onyx Security rates higher (63/100 against Not scored yet). 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 11 data points above: read the rows that match what you are buying for.
How do Headless Domains and Onyx Security compare on the numbers?
Headless Domains leads on agent readiness (65/100 against 50/100). Onyx Security leads on domain rating (44/100 against 33/100).
What do real users say about Headless Domains and Onyx Security?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Headless Domains review and pricing or the Onyx Security review and pricing. You can also browse other Headless Domains alternatives we track.