DietRight

SnapCalorie

by PerceptionLabs, Inc.

Built by the researchers behind Google Lens/Cloud Vision, with its accuracy methodology published in a peer-reviewed CVPR 2021 paper rather than only marketing claims.

✓ Last verified July 2026

What it is

An AI food tracker built by former Google Lens/Cloud Vision researchers, using computer vision to analyze a meal photo and return nutrition data automatically — claimed to be about 5x faster than manual entry and, per the company, twice as accurate as a nutritionist's estimate. It also generates personalized meal plans across several diet types and supports voice command logging. The underlying research was published at CVPR 2021 (Nutrition5k dataset). Entirely free, no credit card required, and no premium tier was found on the site.

Key features

  • AI photo-based meal logging via computer vision
  • Automatic nutritional analysis and calorie calculation
  • Personalized meal plan generation (Keto, Mediterranean, Paleo, Vegan, Vegetarian)
  • Voice command logging
  • Encrypted, privacy-focused data storage

Best for

People who want research-backed AI photo logging without a subscription.

Pricing

Free, no credit card required. No premium tier found on the site.

Useful for

Weight loss