Cal AI
Cal AI

Cal AI

Measured by AhrefsDR60Ahrefs DR: 60/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent45Agent Readiness: 45/100. Above median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed75Site Speed: 75/100. Above median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust91Data Trust: 91/100. Top 25%. Measured by StartupHub.ai. Median 61.

AI-powered calorie counting app that estimates nutritional information from food photos.

2024Active7San Francisco, United States

About

Cal AI was a viral calorie counting app startup founded by two high school teenagers. The app's core functionality was to estimate the calorie content of food by simply taking pictures of it. It achieved significant traction with over 15 million downloads and over $30 million in annual revenue in under two years.

Key facts

Website
calai.app
Headquarters
San Francisco, United States
Founded
2024
Employees
7
Business model
B2C

Tech stack

Detected on calai.app, last scanned 27 Oct 2026.

Compliance
GDPR
Frontend
Tailwind CSS
Analytics
Google Analytics 4
CDN
Vercel
Email marketing
Customer.io
Status page
BetterStack

Cal AI scores 60. Does yours?

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Frequently asked

What does Cal AI do?

The company was acquired by MyFitnessPal in March 2026.

Is Cal AI trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Cal AI is 91 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How many employees does Cal AI have?

Cal AI has approximately 7 people on record.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Cal AI