Koi vs Vicarius
Koi vs Vicarius, compared side by side on 18 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: Koi is on 45/100 and Vicarius on 63/100.
Where each one leads
Koi
- domain rating: 70/100 against 63/100
Vicarius
- our overall score: 63/100 against 45/100
- funding raised: $61.0M against $48.0M
At a glance
| Measure | Koi | Vicarius |
|---|---|---|
| What it is | Endpoint security platform for self-provisioned software, securing the software perimeter and agentic endpoints. | Vulnerability remediation platform protecting critical apps and assets from software exploitation. |
| Category | Cybersecurity, Endpoint Security, Cloud Security, DevSecOps | Cybersecurity, Vulnerability Management, Threat Detection, Endpoint Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2024 | 2016 |
| Headquarters | Tel Aviv, Israel | New York, United States |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Koi | Vicarius |
|---|---|---|
| Employees | Not published | 107 |
| Headcount growthLast 12 months | Not published | +23.1% |
| Total funding | $48.0M | $61.0M |
| Latest round | Series A | Series B |
| LinkedIn followers | Not published | 19,619 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Koi | Vicarius |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 45/100 | 63/100 |
| Traction | 38/100 | 59/100 |
| Team | 60/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 27/100 | 36/100 |
| Quality | 45/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (51/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 70/100 | 63/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Koi | Vicarius |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Analytics | Google Analytics 4, Segment | Not detected |
| Support stack | HubSpot | Not detected |
Koi vs Vicarius: common questions
Which is better, Koi or Vicarius?
On our 0-100 score Vicarius rates higher (63/100 against 45/100). 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 18 data points above: read the rows that match what you are buying for.
How do Koi and Vicarius compare on the numbers?
Koi leads on domain rating (70/100 against 63/100). Vicarius leads on our overall score (63/100 against 45/100), funding raised ($61.0M against $48.0M).
Read the full Koi review and pricing or the Vicarius review and pricing. You can also browse other Koi alternatives we track.

