FatBotSlimBY BRAIN INDEX

A little less logging. A little more living.

A food diary.
Not a second job.

A photo of lunch. A few words about dinner. A clearer view of your day. Meet FatBotSlim, your AI-assisted food diary.

Web and Android releases are on the way.

Editorial illustration of a salmon, rice and avocado lunch
FATBOTSLIM / EVERYDAYLunch, without the admin.
Editorial food illustration · AI-generated

A DAY WITH FATBOTSLIM

Breakfast to bedtime.

Keep the little details together. Get on with everything else.

THE APP, TAKING SHAPE

Your day.
A little clearer.

Meals, macros and your daily rhythm — brought together in the mobile interface we’re building.

  • A daily overview
  • Meal categories and history
  • Water and reminders

Current development UI, rendered from the app source with fictional data. Not a released build; appearance may change.

Actual development HomeScreen rendered for the web, showing fictional Alex and demo meal totals
DEVELOPMENT PREVIEW · DEMO DATA

01 / INSIDE THE APP

Log it. Look back. Get on with life.

From the first photo to a look back at your week. A food diary designed around everyday meals.

Explore the app
Photo, text or barcode

Start with what’s on your plate.

The mobile project supports photo and text entry, plus packaged-food lookup. Review the estimated food and portions before saving.

MOBILE PRODUCT OVERVIEW
Your meals, together

Pick up where you left off.

Daily meal categories, calorie and macro summaries, and history help keep the details together. Water logging is part of the mobile interface too.

MOBILE PRODUCT OVERVIEW
A longer view

Look beyond a single meal.

Review your history and weight entries over time. A record to help you notice patterns — not a score for being good or bad.

MOBILE PRODUCT OVERVIEW

Feature overview based on the current app project · not an app screenshot

A tool for awareness.
Not a food police officer.

No promises about how your body should look. No guaranteed weight-loss claims. Just a more convenient way to keep track of what you eat.

03 / YOUR WAY IN

Same idea.
Your choice of format.

An app for your food diary, with web and Android releases in preparation. Prefer a conversation? Choose Telegram instead.

THE MAIN EXPERIENCE

Your food diary app

A dedicated space for meals, daily totals and your history. Browser access and the Android download will appear here as each version launches.

Android releaseExplore the app

Questions

Before your first entry.

What is FatBotSlim?

FatBotSlim is an AI-assisted food diary for logging meals and estimating calories and macros. Web and Android releases are in preparation; a Telegram bot is an alternative. Made by Brain Index.

Where can I use the app?

Web access and an Android download are being prepared. Verified links will appear here after release. You can also explore the Telegram option below.

Do I have to use Telegram?

No. The mobile app is intended as a separate way to use FatBotSlim. Telegram is an alternative, not a requirement for the app.

Are the app and bot identical?

Do not assume feature parity. Interfaces and available features can differ. Shared accounts, history or subscriptions are not promised on this website.

How accurate are calorie estimates?

Results depend on the description, portion size and available nutritional information. A photo cannot reveal every ingredient. Review estimates and add missing details.

Is there a subscription price?

Pricing is not published here yet. Review the conditions shown in the product before any purchase.

Does this website analyse meals?

No. This is a product website, with no photo-upload form or live meal analysis. FatBotSlim is not a medical diagnosis or a substitute for personalised professional advice.

FATBOTSLIM

Less time logging.
More time for lunch.

Explore the app