Armadin vs Horizon3.ai
Armadin vs Horizon3.ai, compared side by side on 19 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: Armadin is on 65/100 and Horizon3.ai on 47/100.
Where each one leads
Armadin
- our overall score: 65/100 against 47/100
Horizon3.ai
- domain rating: 73/100 against 33/100
- funding raised: $610M against $190M
At a glance
| Measure | Armadin | Horizon3.ai |
|---|---|---|
| What it is | Autonomous AI agent security startup providing AI-powered red teaming to combat machine-speed cyber threats. | Autonomous penetration testing platform that continuously identifies and fixes exploitable security vulnerabilities at scale. |
| Category | Cybersecurity, Artificial Intelligence, Agentic AI, AI Agent | AI, SaaS, Cybersecurity |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2026 | 2019 |
| Headquarters | Menlo Park, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Armadin | Horizon3.ai |
|---|---|---|
| Employees | 85 | Not published |
| Total funding | $190M | $610M |
| Latest round | Series A | Funding Round |
| Valuation | Not published | $2.0B |
| LinkedIn followers | 7,629 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Armadin | Horizon3.ai |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 47/100 |
| Traction | 59/100 | 40/100 |
| Team | 70/100 | 60/100 |
| Community | Not published | 8/100 |
| Search visibility | 55/100 | 18/100 |
| Quality | 68/100 | 55/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (44/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 33/100 | 73/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Armadin | Horizon3.ai |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Tailwind CSS | Jquery |
| Analytics | Not detected | Google Tag Manager, Hotjar |
| Open source | No | Yes |
What users say
| Measure | Armadin | Horizon3.ai |
|---|---|---|
| Reddit sentimentThreads we track | 5 positive, 0 negative across 6 threads | Not published |
“Mandiant's founder raised $190M out of the gate for a new autonomous AI security startup. TechCrunch reported this month that Kevin Mandia, who founded Mandiant and sold it to Google for $5.4B, launched Armadin with $189.9M in combined seed”r/pwnhub
Armadin vs Horizon3.ai: common questions
Which is better, Armadin or Horizon3.ai?
On our 0-100 score Armadin rates higher (65/100 against 47/100). 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 19 data points above: read the rows that match what you are buying for.
How do Armadin and Horizon3.ai compare on the numbers?
Armadin leads on our overall score (65/100 against 47/100). Horizon3.ai leads on domain rating (73/100 against 33/100), funding raised ($610M against $190M).
What do real users say about Armadin and Horizon3.ai?
Armadin: 5 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/pwnhub.
Read the full Armadin review and pricing or the Horizon3.ai review and pricing. You can also browse other Armadin alternatives we track.