Onyx Security vs Quesma
Onyx Security vs Quesma, compared side by side on 21 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: Onyx Security is on 63/100 and Quesma on 51/100.
Where each one leads
Onyx Security
- our overall score: 63/100 against 51/100
- headcount: 98 against 14
- funding raised: $158M against $2.5M
- LinkedIn following: 5,381 against 1,801
Quesma
- domain rating: 55/100 against 44/100
At a glance
| Measure | Onyx Security | Quesma |
|---|---|---|
| What it is | A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents. | Observe, organize, and optimize AI spending to achieve full quality with fewer tokens. |
| Category | AI Governance, AI Observability, Cybersecurity, Agentic AI | AI Observability, AI Governance, AI Infrastructure, Cost Optimization |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2024 | 2023 |
| Headquarters | Tel Aviv, Israel | Warsaw, Poland |
| Status | Active | Active |
Size, funding and growth
| Measure | Onyx Security | Quesma |
|---|---|---|
| Employees | 98 | 14 |
| Headcount growthLast 12 months | +75.5% | Not published |
| Open roles | 11 | Not published |
| Total funding | $158M | $2.5M |
| Latest round | Series B | Pre-Seed |
| Valuation | $640M | Not published |
| LinkedIn followers | 5,381 | 1,801 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Onyx Security | Quesma |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 51/100 |
| Traction | 60/100 | 44/100 |
| Team | 80/100 | 50/100 |
| Community | 42/100 | Not published |
| Search visibility | 77/100 | 22/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 44/100 | 55/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Onyx Security | Quesma |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Not detected |
| Frameworks | Bootstrap | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Google Tag Manager |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Onyx Security | Quesma |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 2.1/5 from 7 votes | Not published |
| Reddit sentimentThreads we track | 2 positive, 0 negative across 2 threads | 3 positive, 1 negative across 6 threads |
“Onyx Security raises $113 million for AI agent control plane.”r/RuntimeWire
“Qwen 3.6 27B is the sweet spot for local development - Quesma Blog.”r/devopsish
Onyx Security vs Quesma: common questions
Which is better, Onyx Security or Quesma?
On our 0-100 score Onyx Security rates higher (63/100 against 51/100). 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 21 data points above: read the rows that match what you are buying for.
How do Onyx Security and Quesma compare on the numbers?
Onyx Security leads on our overall score (63/100 against 51/100), headcount (98 against 14), funding raised ($158M against $2.5M), LinkedIn following (5,381 against 1,801). Quesma leads on domain rating (55/100 against 44/100).
What do real users say about Onyx Security and Quesma?
Onyx Security: 2 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/RuntimeWire. Quesma: 3 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/devopsish.
Read the full Onyx Security review and pricing or the Quesma review and pricing. You can also browse other Onyx Security alternatives we track.