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Head-to-head · Nutrition Analysis Software

Foodzilla vs GNUtrition

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Foodzilla #6 in Nutrition Analysis Software 8.0/10 10-day trial ✓ 0 of 4 features Visit Foodzilla
GNUtrition #8 in Nutrition Analysis Software 7.5/10 Free plan Free plan✓ 2 of 4 features Visit GNUtrition

Foodzilla leads on 0 checks, GNUtrition on 3, and 1 is even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFoodzilla · 8.0/10
  • Free planonly GNUtrition
  • Most featuresGNUtrition · 2 of 4

Foodzilla scores higher on our rubric for nutrition analysis software: 8.0 against 7.5 out of 10; our editors rank them #6 and #8.

GNUtrition offers free plan; Foodzilla doesn't. GNUtrition offers recipe analysis; Foodzilla doesn't publish it. GNUtrition offers dietary intake tracking; Foodzilla doesn't publish it.

Foodzilla is the better fit for practitioners managing meal plans and client services. GNUtrition is the better fit for linux users wanting free, basic nutrient tracking.

  • Foodzilla fits best

    Practitioners managing meal plans and client services

  • GNUtrition fits best

    Linux users wanting free, basic nutrient tracking

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Foodzilla 8.0/10 Visit ↗ GNUtrition 7.5/10 Visit ↗
At a glance
Editor score 8.0 7.5
Ranking #6 in Nutrition Analysis Software #8 in Nutrition Analysis Software
Best for Practitioners managing meal plans and client services Linux users wanting free, basic nutrient tracking
Pricing model Paid Free
Starting price Not published Not published
Free plan — ✓ (best)
Free trial — —
Deployment Cloud, Mobile Self-hosted
Platforms Web, iOS, Android Linux
Support Email, Live chat, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo
Features Foodzilla 0/4 · GNUtrition 2/4
Recipe analysis Not published ✓ (best)
Dietary intake tracking Not published ✓ (best)
Mobile app Not published —
Nutrition data export Not published Not published
Specs
Nutrient database Not published Standard
Nutrients tracked Not published Not published
Our review
Pros
  • Combines meal planning, food analysis, and client nutrition tracking
  • Client portal, mobile app, messaging, bookings, and payments
  • Connects with tools including Fitbit, Apple Health, and Stripe
  • Search foods and view their nutrient information.
  • Calculate nutrient reports from recipe ingredients and quantities.
  • Log daily foods and total intake against a USDA-based budget.
Cons
  • No free plan; the trial requires a card
  • Several plan prices and billing terms are unclear
  • 24/7 support is not offered
  • Limited to Linux and self-hosted deployment.
  • No mobile app is available.
  • Its focus is basic nutrient analysis rather than a broader nutrition toolkit.
Our verdict

Foodzilla brings meal planning, nutrition analysis, and client management together for dietitians, nutritionists, personal trainers, health coaches, clinics, and gyms. Practitioners can create and deliver personalized plans, use recipe and…

Read the review →

GNUtrition is free, open-source nutrition analysis software for Linux users who want to examine foods, recipes, and daily intake. It draws food-nutrient information from the USDA Food and Nutrient Database for Dietary Studies. The manual…

Read the review →
  1. FoodzillaNutrition Analysis Software 8.010-day trial
  2. GNUtritionNutrition Analysis Software 7.5Free plan

Strengths and trade-offs

  • Foodzilla — where it wins

    • Combines meal planning, food analysis, and client nutrition tracking
    • Client portal, mobile app, messaging, bookings, and payments
    • Connects with tools including Fitbit, Apple Health, and Stripe

    Where it doesn't

    • No free plan; the trial requires a card
    • Several plan prices and billing terms are unclear
    • 24/7 support is not offered
  • GNUtrition — where it wins

    • Search foods and view their nutrient information.
    • Calculate nutrient reports from recipe ingredients and quantities.
    • Log daily foods and total intake against a USDA-based budget.

    Where it doesn't

    • Limited to Linux and self-hosted deployment.
    • No mobile app is available.
    • Its focus is basic nutrient analysis rather than a broader nutrition toolkit.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update