Curity Identity Server vs Onyx Security
Curity Identity Server vs Onyx Security, compared side by side on 13 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: Curity Identity Server is on Not scored yet and Onyx Security on 63/100.
Where each one leads
Curity Identity Server
- domain rating: 71/100 against 44/100
Onyx Security
- headcount: 98 against 59
- headcount growth: +75.5% against +52.1%
- LinkedIn following: 5,381 against 3,145
At a glance
| Measure | Curity Identity Server | Onyx Security |
|---|---|---|
| What it is | Robust platform for authentication and authorization, securing access for humans, AI agents, and APIs. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | Identity & Access Management Software, API Security, Cybersecurity, Authentication | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2015 | 2024 |
| Headquarters | Stockholm, Sweden | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Curity Identity Server | Onyx Security |
|---|---|---|
| Employees | 59 | 98 |
| Headcount growthLast 12 months | +52.1% | +75.5% |
| Open roles | Not published | 11 |
| Total funding | Not published | $153M |
| Latest round | Not published | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | 3,145 | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Curity Identity Server | 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 | D (52/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Curity Identity Server | Onyx Security |
|---|---|---|
| Hosting | Self Managed | Not detected |
| 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 |
| Open source | Yes | No |
What users say
| Measure | Curity Identity Server | 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
Curity Identity Server vs Onyx Security: common questions
Which is better, Curity Identity Server 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 13 data points above: read the rows that match what you are buying for.
How do Curity Identity Server and Onyx Security compare on the numbers?
Curity Identity Server leads on domain rating (71/100 against 44/100). Onyx Security leads on headcount (98 against 59), headcount growth (+75.5% against +52.1%), LinkedIn following (5,381 against 3,145).
What do real users say about Curity Identity Server and Onyx Security?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire.
Read the full Curity Identity Server review and pricing or the Onyx Security review and pricing. You can also browse other Curity Identity Server alternatives we track.

