Accountable AI vs Onyx Security
Accountable AI vs Onyx Security, compared side by side on 9 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: Accountable AI is on 8/100 and Onyx Security on 63/100.
Where each one leads
Accountable AI
Leads on none of the measures we hold for both companies.
Onyx Security
- our overall score: 63/100 against 8/100
At a glance
| Measure | Accountable AI | Onyx Security |
|---|---|---|
| What it is | AI governance and risk management platform for enterprises. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | AI Governance, AI Risk Management, AI Compliance, Responsible AI | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2026 | 2024 |
| Headquarters | London, England | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Accountable AI | 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 | Accountable AI | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 8/100 | 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 | D (50/100) | 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 | Accountable AI | Onyx Security |
|---|---|---|
| CDN | Not detected | 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 | Accountable AI | 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
Accountable AI vs Onyx Security: common questions
Which is better, Accountable AI or Onyx Security?
On our 0-100 score Onyx Security rates higher (63/100 against 8/100). 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 9 data points above: read the rows that match what you are buying for.
How do Accountable AI and Onyx Security compare on the numbers?
Onyx Security leads on our overall score (63/100 against 8/100).
What do real users say about Accountable AI and Onyx Security?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Accountable AI review and pricing or the Onyx Security review and pricing. You can also browse other Accountable AI alternatives we track.