Cal AI vs Virta
Cal AI vs Virta, compared side by side on 17 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: Cal AI is on 10/100 and Virta on 66/100.
Where each one leads
Cal AI
Leads on none of the measures we hold for both companies.
Virta
- our overall score: 66/100 against 10/100
- domain rating: 72/100 against 53/100
- headcount: 903 against 7
At a glance
| Measure | Cal AI | Virta |
|---|---|---|
| What it is | AI-powered calorie counting app that estimates nutritional information from food photos. | Reversing type 2 diabetes and other chronic metabolic diseases through personalized nutrition and remote care. |
| Category | Health & Wellness, Mobile Apps, Artificial Intelligence | HealthTech, Digital Health, Telemedicine, Chronic Disease Management |
| Sells toBusiness model | B2C | B2B |
| Offering | Software | Software | services |
| Founded | 2024 | 2014 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Cal AI | Virta |
|---|---|---|
| Employees | 7 | 903 |
| Total funding | Not published | $235M |
| Latest round | Not published | Series E |
| Valuation | Not published | $2.0B |
| LinkedIn followers | Not published | 69,315 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cal AI | Virta |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 10/100 | 66/100 |
| Traction | 9/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 22/100 | 22/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (34/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | 53/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cal AI | Virta |
|---|---|---|
| Hosting | Vercel | Google Cloud |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Tailwind CSS | Not detected |
| Analytics | Google Analytics 4 | Google Tag Manager, Amplitude |
| Support stack | Not detected | Zendesk, HubSpot |
Cal AI vs Virta: common questions
Which is better, Cal AI or Virta?
On our 0-100 score Virta rates higher (66/100 against 10/100). 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 17 data points above: read the rows that match what you are buying for.
How do Cal AI and Virta compare on the numbers?
Virta leads on our overall score (66/100 against 10/100), domain rating (72/100 against 53/100), headcount (903 against 7).
Read the full Cal AI review and pricing or the Virta review and pricing. You can also browse other Cal AI alternatives we track.

