MameyPlanner
Nutrition · Body recomposition

Better eating habits, without paying for them.

Log what you eat by search, voice, barcode or photo. Mamey Planner calculates your calorie and macro target based on your goal, and helps you stick with it — free, no ads, no artificial limits.

Where the name comes from

Why "Mamey"?

The mamey — also called zapote (Pouteria sapota) — is a tropical fruit native to Mesoamerica: rough brown skin, a dense, generous salmon-orange flesh, with a flavor somewhere between sweet potato, honey and almond. It's been grown and eaten in Mexico since long before the Spanish arrived.

In colloquial Mexican Spanish, "mamey" is also slang for someone muscular, strong, built — a physique that's as generous as the fruit's own flesh. "Está bien mamey ese cuate" is a common, affectionate way of saying someone's jacked.

That's where the app's name comes from: a character that literally starts as a pit and, with consistency, becomes mamey. That's why the mascot grows with you — it's not just a cute metaphor, it's the actual joke behind the name.

Mamey fruit cut open, showing its orange flesh and large pit
Why it exists

Mission, vision and objective

The best-known nutrition apps charge to unlock the basics. Mamey Planner exists to change that.

Mission

Help people build better eating habits and reach their body recomposition goals, without cost, complexity or advertising getting in the way.

Vision

Be the most complete free, open-source alternative to commercial nutrition apps, available on any device.

Objective

A stable v1 as a web app first. Already open source for anyone to use or improve. Native apps with health integration, next.

What it does

Log what you eat, however suits you

Five ways to log, zero unnecessary friction.

Search + open database

Verified Open Food Facts database, not uncontrolled crowdsourcing.

Voice logging

Say what you ate and the amount and food get parsed automatically.

Barcode scan

Point your camera at the product, identified instantly.

AI photo logging (optional)

Identifies the food on your plate. You choose the AI provider and bring your own key.

AI meal plans & chat

Generates a full day's meals matching your target macros, plus a nutrition chat that knows your goal.

Real progress

Weight, body fat % and waist over time, with a trend chart.

The flow

How it works

Four steps, from a new account to a calculated target.

1

Build your profile

Sex, age, height and activity level — just once.

2

Pick your goal

Cut, bulk, recomposition, or maintain.

3

We calculate your target

Real TDEE and suggested macros, ready to use or adjust.

4

Log and progress

The dashboard shows how close you are, every day.

Your streak, as a character

The more consistent you are, the more it grows

Every consecutive day you log your food, your mascot levels up — right there on your dashboard. Same "visible habit" idea we use across the whole app, no pressure required.

Level 1 — The Pit
Level 1
The Pit
Level 2 — Adapting
Level 2
Adapting
Level 3 — Growing
Level 3
Growing
Level 4 — Consolidating
Level 4
Consolidating
Level 5 — Mature Mamey
Level 5
Mature Mamey
Our principles

Why it's free

Not a trial version. The complete app.

  • Free means free. No limited scans, no features locked behind a paywall.
  • No ads. At any tier, ever.
  • Open data. Verified nutrition database, not uncontrolled crowdsourcing.
  • Privacy first. If you use AI for photos, you bring your own key — your data never passes through a provider you didn't choose.
  • Open source. MIT licensed, on GitHub, for anyone to use or improve.
  • Any device. Web now, native apps later — nobody left out.