K Health vs Radical Health
K Health vs Radical Health, 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: K Health is on 63/100 and Radical Health on 39/100.
Where each one leads
K Health
- our overall score: 63/100 against 39/100
- domain rating: 64/100 against 12/100
- funding raised: $372M against $3.8M
Radical Health
- agent readiness: 53/100 against 26/100
At a glance
| Measure | K Health | Radical Health |
|---|---|---|
| What it is | K Health is an AI-driven primary care company providing 24/7 virtual healthcare solutions to millions in the U.S. | AI-powered platform for personalized health insights and proactive care. |
| Category | HealthTech, Telemedicine, Primary Care, Virtual Care | HealthTech, AI-Driven Protein Design, Digital Twin Healthcare, Personalized Medicine |
| Sells toBusiness model | B2B2C | B2C |
| Offering | Platform | Software |
| Founded | 2016 | 2022 |
| Headquarters | New York, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | K Health | Radical Health |
|---|---|---|
| Employees | 380 | Not published |
| Headcount growthLast 12 months | +5.1% | Not published |
| Total funding | $372M | $3.8M |
| Latest round | Series G | Seed |
| Valuation | $900M | Not published |
| LinkedIn followers | 50,830 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | K Health | Radical Health |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 39/100 |
| Traction | 60/100 | 33/100 |
| Team | 70/100 | 30/100 |
| Search visibility | 34/100 | 2/100 |
| Quality | 68/100 | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (26/100) | D (53/100) |
| Domain ratingLink authority, 0-100 | 64/100 | 12/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | K Health | Radical Health |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Ghost |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Tag Manager, PostHog, Facebook Pixel |
K Health vs Radical Health: common questions
Which is better, K Health or Radical Health?
On our 0-100 score K Health rates higher (63/100 against 39/100). 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 K Health and Radical Health compare on the numbers?
K Health leads on our overall score (63/100 against 39/100), domain rating (64/100 against 12/100), funding raised ($372M against $3.8M). Radical Health leads on agent readiness (53/100 against 26/100).
Read the full K Health review and pricing or the Radical Health review and pricing. You can also browse other K Health alternatives we track.

