JetStream Security vs Onyx Security
JetStream Security vs Onyx Security, compared side by side on 22 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: JetStream Security is on 56/100 and Onyx Security on 63/100.
Where each one leads
JetStream Security
Leads on none of the measures we hold for both companies.
Onyx Security
- our overall score: 63/100 against 56/100
- domain rating: 44/100 against 30/100
- headcount: 98 against 43
- funding raised: $153M against $34.0M
- LinkedIn following: 5,381 against 3,157
At a glance
| Measure | JetStream Security | Onyx Security |
|---|---|---|
| What it is | Governance and control layer for enterprise AI adoption. | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. |
| Category | Artificial Intelligence, Cybersecurity, Enterprise Software, Risk Management | AI Governance, AI Observability, Cybersecurity, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2024 | 2024 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | JetStream Security | Onyx Security |
|---|---|---|
| Employees | 43 | 98 |
| Headcount growthLast 12 months | Not published | +75.5% |
| Open roles | Not published | 11 |
| Total funding | $34.0M | $153M |
| Latest round | Seed | Series B |
| Valuation | Not published | $640M |
| LinkedIn followers | 3,157 | 5,381 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | JetStream Security | Onyx Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 63/100 |
| Traction | 54/100 | 60/100 |
| Team | 70/100 | 80/100 |
| Community | Not published | 42/100 |
| Search visibility | 39/100 | 77/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 30/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | JetStream Security | Onyx Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | Webflow |
| Frameworks | Jquery, Tailwind CSS, Bootstrap | Bootstrap |
| Analytics | Google Analytics 4, Google Tag Manager | Google Analytics 4, Google Tag Manager |
| Support stack | Not detected | HubSpot |
What users say
| Measure | JetStream 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
JetStream Security vs Onyx Security: common questions
Which is better, JetStream Security or Onyx Security?
On our 0-100 score Onyx Security rates higher (63/100 against 56/100). 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 22 data points above: read the rows that match what you are buying for.
How do JetStream Security and Onyx Security compare on the numbers?
Onyx Security leads on our overall score (63/100 against 56/100), domain rating (44/100 against 30/100), headcount (98 against 43), funding raised ($153M against $34.0M), LinkedIn following (5,381 against 3,157).
What do real users say about JetStream 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 JetStream Security review and pricing or the Onyx Security review and pricing. You can also browse other JetStream Security alternatives we track.

