Nox Security vs Obsidian Security
Nox Security vs Obsidian 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: Nox Security is on 8/100 and Obsidian Security on 63/100.
Where each one leads
Nox Security
Leads on none of the measures we hold for both companies.
Obsidian Security
- our overall score: 63/100 against 8/100
- agent readiness: 40/100 against 21/100
At a glance
| Measure | Nox Security | Obsidian Security |
|---|---|---|
| What it is | Nox.ai provides an AI-powered platform for real-time threat detection and response, focusing on proactive cybersecurity for enterprises. | Obsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications. |
| Category | Cybersecurity, Threat Detection, Endpoint Security, Cloud Security | Cybersecurity, Artificial Intelligence, AI Agent, SaaS Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2026 | 2017 |
| Headquarters | תל אביב - יפו, Israel | Palo Alto, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Nox Security | Obsidian Security |
|---|---|---|
| Total funding | Not published | $85.0M |
| Latest round | Not published | Series D |
| Valuation | Not published | $1.1B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Nox Security | Obsidian Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 8/100 | 63/100 |
| Traction | Not published | 40/100 |
| Team | Not published | 70/100 |
| Search visibility | 12/100 | 31/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (40/100) |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Nox Security | Obsidian Security |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Tailwind CSS, Bootstrap | Not detected |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager, Segment, Facebook Pixel |
Nox Security vs Obsidian Security: common questions
Which is better, Nox Security or Obsidian Security?
On our 0-100 score Obsidian 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 11 data points above: read the rows that match what you are buying for.
How do Nox Security and Obsidian Security compare on the numbers?
Obsidian Security leads on our overall score (63/100 against 8/100), agent readiness (40/100 against 21/100).
Read the full Nox Security review and pricing or the Obsidian Security review and pricing. You can also browse other Nox Security alternatives we track.

