AIR vs Koi
AIR vs Koi, compared side by side on 20 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: AIR is on 57/100 and Koi on 45/100.
Where each one leads
AIR
- our overall score: 57/100 against 45/100
Koi
- agent readiness: 51/100 against 39/100
- domain rating: 70/100 against 44/100
- funding raised: $96.0M against $50.0M
At a glance
| Measure | AIR | Koi |
|---|---|---|
| What it is | Building an inline firewall for AI agents to protect enterprises from untrusted tools, plugins, and injected instructions. | Endpoint security platform for self-provisioned software, securing the software perimeter and agentic endpoints. |
| Category | Cybersecurity, AI Security, Enterprise Software, AI Agents | Cybersecurity, Endpoint Security, Cloud Security, DevSecOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2026 | 2024 |
| Headquarters | New York City, United States | Tel Aviv, Israel |
| Status | Active | Inactive |
Size, funding and growth
| Measure | AIR | Koi |
|---|---|---|
| Employees | 27 | Not published |
| Total funding | $50.0M | $96.0M |
| Latest round | Seed | Series A |
| LinkedIn followers | 2,118 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | AIR | Koi |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 45/100 |
| Traction | 53/100 | 38/100 |
| Team | 80/100 | 60/100 |
| Community | Not published | 8/100 |
| Search visibility | 22/100 | 27/100 |
| Quality | 62/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (51/100) |
| Domain ratingLink authority, 0-100 | 44/100 | 70/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | AIR | Koi |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Analytics | Google Analytics 4 | Google Analytics 4, Segment |
| Support stack | HubSpot | HubSpot |
AIR vs Koi: common questions
Which is better, AIR or Koi?
On our 0-100 score AIR rates higher (57/100 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 20 data points above: read the rows that match what you are buying for.
How do AIR and Koi compare on the numbers?
AIR leads on our overall score (57/100 against 45/100). Koi leads on agent readiness (51/100 against 39/100), domain rating (70/100 against 44/100), funding raised ($96.0M against $50.0M).
Read the full AIR review and pricing or the Koi review and pricing. You can also browse other AIR alternatives we track.