Obsidian Security vs Quantum Dice
Obsidian Security vs Quantum Dice, compared side by side on 15 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: Obsidian Security is on 63/100 and Quantum Dice on 41/100.
Where each one leads
Obsidian Security
- our overall score: 63/100 against 41/100
- funding raised: $85.0M against $1.4M
Quantum Dice
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Obsidian Security | Quantum Dice |
|---|---|---|
| What it is | Obsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications. | Quantum Dice provides quantum-based entropy solutions for enhanced data security. |
| Category | Cybersecurity, Artificial Intelligence, AI Agent, SaaS Security | Cybersecurity, Quantum Technology, Data Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Hardware |
| Founded | 2017 | 2018 |
| Headquarters | Palo Alto, United States | Cambridge, United Kingdom |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Obsidian Security | Quantum Dice |
|---|---|---|
| Total funding | $85.0M | $1.4M |
| Latest round | Series D | Seed |
| Valuation | $1.1B | $1.1B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Obsidian Security | Quantum Dice |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 41/100 |
| Traction | 40/100 | 31/100 |
| Team | 70/100 | Not published |
| Search visibility | 31/100 | 8/100 |
| Quality | 78/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | Not published | 0/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Obsidian Security | Quantum Dice |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager, Segment, Facebook Pixel | Not detected |
Obsidian Security vs Quantum Dice: common questions
Which is better, Obsidian Security or Quantum Dice?
On our 0-100 score Obsidian Security rates higher (63/100 against 41/100). 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 15 data points above: read the rows that match what you are buying for.
How do Obsidian Security and Quantum Dice compare on the numbers?
Obsidian Security leads on our overall score (63/100 against 41/100), funding raised ($85.0M against $1.4M).
Read the full Obsidian Security review and pricing or the Quantum Dice review and pricing. You can also browse other Obsidian Security alternatives we track.

