Calo vs Lark
Calo vs Lark, 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: Calo is on 42/100 and Lark on 63/100.
Where each one leads
Calo
- agent readiness: 55/100 against 48/100
- headcount: 899 against 139
- LinkedIn following: 316,334 against 27,839
Lark
- our overall score: 63/100 against 42/100
- domain rating: 58/100 against 47/100
- funding raised: $187M against $40.3M
At a glance
| Measure | Calo | Lark |
|---|---|---|
| What it is | AI-powered platform for personalized nutrition and weight management. | AI-powered digital health coaching for chronic condition management. |
| Category | HealthTech, Nutrition, Weight Management, AI-Driven Health | HealthTech, MedTech, Digital Health, Chronic Disease Management |
| Sells toBusiness model | B2C | B2B |
| Offering | Software | Software | platform |
| Founded | 2019 | 2011 |
| Headquarters | San Francisco, United States | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Calo | Lark |
|---|---|---|
| Employees | 899 | 139 |
| Headcount growthLast 12 months | Not published | -8.3% |
| Total funding | $40.3M | $187M |
| Latest round | Not published | Series D |
| LinkedIn followers | 316,334 | 27,839 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Calo | Lark |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 63/100 |
| Traction | 58/100 | 60/100 |
| Team | Not published | 70/100 |
| Search visibility | 23/100 | 33/100 |
| Quality | 45/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (55/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 47/100 | 58/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Calo | Lark |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Next.js | Not detected |
| Analytics | Segment | Google Tag Manager, Segment |
Calo vs Lark: common questions
Which is better, Calo or Lark?
On our 0-100 score Lark rates higher (63/100 against 42/100). 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 Calo and Lark compare on the numbers?
Calo leads on agent readiness (55/100 against 48/100), headcount (899 against 139), LinkedIn following (316,334 against 27,839). Lark leads on our overall score (63/100 against 42/100), domain rating (58/100 against 47/100), funding raised ($187M against $40.3M).
Read the full Calo review and pricing or the Lark review and pricing. You can also browse other Calo alternatives we track.

