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 OVERVIEWA little less logging. A little more living.
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.

A DAY WITH FATBOTSLIM
Keep the little details together. Get on with everything else.
THE APP, TAKING SHAPE
Meals, macros and your daily rhythm — brought together in the mobile interface we’re building.
Current development UI, rendered from the app source with fictional data. Not a released build; appearance may change.
01 / INSIDE THE APP
From the first photo to a look back at your week. A food diary designed around everyday meals.
Explore the appThe mobile project supports photo and text entry, plus packaged-food lookup. Review the estimated food and portions before saving.
MOBILE PRODUCT OVERVIEWDaily meal categories, calorie and macro summaries, and history help keep the details together. Water logging is part of the mobile interface too.
MOBILE PRODUCT OVERVIEWReview your history and weight entries over time. A record to help you notice patterns — not a score for being good or bad.
MOBILE PRODUCT OVERVIEWFeature overview based on the current app project · not an app screenshot
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
An app for your food diary, with web and Android releases in preparation. Prefer a conversation? Choose Telegram instead.
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 appOpen the FatBotSlim bot in Telegram and follow the menu there. The app and bot may offer different features.
Open in TelegramAbout the Telegram botQuestions
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.
Web access and an Android download are being prepared. Verified links will appear here after release. You can also explore the Telegram option below.
No. The mobile app is intended as a separate way to use FatBotSlim. Telegram is an alternative, not a requirement for the app.
Do not assume feature parity. Interfaces and available features can differ. Shared accounts, history or subscriptions are not promised on this website.
Results depend on the description, portion size and available nutritional information. A photo cannot reveal every ingredient. Review estimates and add missing details.
Pricing is not published here yet. Review the conditions shown in the product before any purchase.
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