Everything Fitly can do.

Fitly is one agent doing the job of five apps. The chat is the remote control; behind it are 50+ tools, a full dashboard, and one brain that holds all of it. Talk to it, snap a photo, or tap it in by hand. Here's the whole toolkit.

1

Tell Fitly about you

Goals, stats, injuries, allergies, preferences. A couple of minutes and your agent knows you.

2

Just talk to it

Describe meals. Ask for plans. Snap photos. Say it out loud. Your AI remembers everything.

3

It gets smarter

Fitly learns your habits and spots patterns in your data, adapting its guidance over time.

4

See your progress

Dashboard, macro rings, weight trends, streaks. All auto-populated.

Log it however you want.

"I had two eggs, toast with peanut butter, and a coffee with oat milk." Say it in plain English, or out loud with voice, and Fitly logs the calories, protein, carbs, and fat. Or snap a photo. Or scan a label. Or type it in manually. Your call.

Log meals by describing them naturally
Hands-free voice input
Ask nutrition questions, get instant answers
Request workout changes on the fly
Track water, weight, and daily habits
Recommendations based on your full history
The chat input menu open, showing every way to log: type or talk, snap a photo, scan a barcode, or add it manually

Hands full? Just say it.

Chicken on the cutting board and your hands are a mess? Say "log two chicken thighs and a cup of rice" out loud, and it's done before you wash up. Driving home from the gym? Tell your agent how the session went. Voice is a first-class way to use Fitly, not a party trick.

Hands-free voice logging
Full voice conversations with your agent
Included with Fitly AI and Pro
A photo of a cheeseburger and fries logged from chat: Fitly estimates the macros from the photo and logs each item with its calories

Point. Shoot. Logged.

Your camera is a tracking tool. Point it at almost anything and Fitly knows what to do with it.

Meal Photos

Snap your plate. Fitly identifies every item, estimates portions, and logs the full macro breakdown.

Nutrition Labels

Photograph any nutrition label. Fitly reads the serving size, macros, and ingredients.

Barcode Scanning

Scan any barcode. Fitly checks the Open Food Facts database of millions of products and logs the nutrition instantly.

Scale Readings

Snap your bathroom or gym scale. Fitly reads the number and logs your weight.

Treadmill & Cardio

Photograph your treadmill, bike, or elliptical screen after a session. Fitly reads and logs the stats.

A food database that doesn't give up.

Most apps stop at one crowd-sourced list and leave you typing macros by hand. Fitly checks four sources in order, then estimates if it has to, so a missing food almost never stops you.

1

USDA + common foods

A clean, curated nutrition database, not junk crowd-sourced entries.

2

Barcode scan

Millions of packaged products via the Open Food Facts database.

3

Web search

Restaurant meals and obscure foods, pulled fresh from the web.

4

Smart estimate

Still nothing? Your agent estimates the macros so you keep moving.

Programs that know your body.

Bad shoulder? No barbell? Training for a half marathon? Fitly builds around all of it, or start from a ready-made plan in the library and tweak it. Your program adapts as you progress.

AI-built around your injuries and equipment
Workout plan library (splits, goals, themed packs)
Swap any exercise for today, sets carry over
Built-in workout timer
Log sets, reps, and weight by chat or by hand
Exercise alternatives with how-to and video links
Weekly exercise reports on volume and balance
bad shoulderdumbbells only3 dayshalf marathon

Your program

Day 1 — Full body

no overhead pressing

5 exercises

Day 2 — Easy run

5 km

Day 3 — Lower + core

6 exercises

Long run

builds 1 km a week

Sunday, 14 km

Meals that fit your life.

Pick a diet philosophy, keto, vegan, paleo, Mediterranean, and more, layer on any restrictions, and Fitly plans around the way you actually eat. Or browse the library and activate a plan in a tap.

15 diet philosophies to choose from
Restrictions: gluten-free, dairy-free, halal, kosher, low-FODMAP, and more
Respects your allergies and dislikes
Built around your personal macro targets
Browse a library or generate a custom plan
Adjustable portions and easy swaps
dairy-freehates cilantro2,100 cal180g protein

Your day

Breakfast

540 cal · 38g P

Lunch

coconut yoghurt, not dairy

620 cal · 46g P

Dinner

700 cal · 62g P

Snack

240 cal · 34g P

Tell it your week once.

"Sunday at 2pm is leg day. Breakfast around eight. There's a wedding on August 12th and I want to be down ten pounds by then." Your agent writes it down and plans against it from then on.

A weekly routine

Map each day to a real plan day. Sunday means the lower-body session, not whatever came next in the list.

Meal times

Tell it when you actually eat, and it stops suggesting breakfast at noon.

Dated events

A wedding, a vacation, a race, with the time of day. Your agent plans the run-up.

Goal deadlines

Give a goal a date and every answer between now and then is paced toward it.

Rest days get treated as rest days, not as a workout you skipped. And if you want to train anyway, it never argues.

Try it on your next meal.

Download, say what you ate, and watch it log. Free for 3 days, cancel anytime.

Today, on its own

1,780
Calories
152g
Protein
2.1L
Water

Weight trend

↓ 1.4 lb this month

12 days

Every number here came from a sentence.

Your data, visualized.

Fitly calculates your daily macro targets from your weight, age, gender, and activity level, then adjusts for your goal. Everything populates automatically from your conversations. You never have to enter a number by hand.

Calories & Macros
Water Intake
Weight Trends
Net Calories
Completion Stars
Streaks

How you're doing

EnergyLow
SorenessSore
HungerStarving
StressOK
Sleep5.5 hrs

Twenty seconds a day your agent actually uses.

Every other app has a mood slider that feeds a chart nobody opens. Fitly's check-in goes straight into the agent's head. It knows you slept five hours before it programs your session, knows you've been starving for three days before it defends your calorie target, and knows your knee has been sore since Tuesday before it writes leg day.

Energy, hunger, soreness, stress, mood and sleep, on scales that read in words
Tap where you're sore, and it trains around it
A journal for the days that need more than a number
Carried into every answer, so you never have to mention it twice
Patterns get flagged: two short nights running, three low-energy days out of four
A 30-day consistency grid, and nudges when a weigh-in goes stale

Your scale lies daily. Your trend doesn't.

Water, salt, a late dinner: your weight can swing two pounds overnight without an ounce of body fat changing. Fitly plots a trend line through the noise, so one scary weigh-in never wrecks your week and real progress is impossible to miss.

A time-aware trend line, not a crude 7-day average
Weigh in by chat, scale photo, or by hand
Pounds or kilograms, miles or kilometers, your call

Weight trend

↓ 12.4 lb over 90 days

And the scale isn't the only measurement.

A tape measure catches what a scale cannot. Fitly tracks 12 sites, estimates your body fat from the tape without you owning a smart scale, and watches for the one pattern that makes people quit a program that is working: the waist coming down while the scale sits perfectly still.

12 sites: waist, hips, chest, neck, and sided arms and legs
Left and right tracked separately, so asymmetry shows up
Body fat estimated from your height, neck and waist
Centimetres or inches, your call
Log by chat or by hand, on any date

Recomposition

Weight

no change

Waist

↓ 1.5″

Waist is down 1.5″ over 4 weeks while your weight held steady. That is recomposition, and the scale is not the story here.

The photos you forgot you took.

Nobody notices the change day to day. That is exactly why the photo from four months ago is the most convincing thing you own. Fitly keeps them straight, dates them for you, and pairs any two into a before-and-after worth sending.

Front, side, back

Shot by angle, so a comparison lines up against the same view every time.

Dates itself

Imported photos read their own date from the file, so an old shot lands where it belongs on the timeline.

Before & after

Pick any two, and Fitly renders the pair as one image in your theme, ready to share.

Yours alone

Photos are served through links signed fresh on every view, never stored as a public URL.

Send a photo in chat and your agent offers to save it. It never files one on its own.

Your agent. Your rules.

Fitly is an agent you can fully reconfigure: 7 approaches, 13 voices, 38 themes, and a memory that learns you. Mix and match until it feels less like an app and more like yours.

7 approaches: Supportive, Scientist, Tough Love, and more
13 voices: Warm, Direct, Measured, Hype, Stoic, and unlockables
38 color themes
Name your agent
Records your injuries and trains around them
Builds a long-term memory of who you are
Weighed in heavier than last week.

Warm

A week is noise, not a verdict. You're still down over the month.

Tough Love

One reading. Don't spiral, don't change anything, weigh in Friday.

Scientist

Up 0.8 lb on the day, trend still down 1.4 lb over 30 days. Salt and a late dinner cover that.

A mystery box reward unlocking the Pirate agent voice, with options to activate it or share the unlock

It's actually fun to use.

Hit a milestone and Fitly drops a mystery box. Land your calories or finish every planned set and the day ends with a little celebration. Small things that make you want to come back tomorrow.

Mystery boxes earned at milestones
Unlock new agent voices and color themes
Unlock themed and preset workout plans
Daily completion fireworks
Gold and silver day-completion stars
Streaks that keep you honest

Share what works. Get rewarded.

Turn any workout or meal plan into a shareable card. A friend scans the QR straight from their Photos app, or drops the image into their own Fitly chat, and the plan lands in their account ready to use. And when they actually use it, you earn a mystery box.

Any plan becomes a share card, in your theme
QR scans from Photos, camera, or any chat
Share one day or the full plan
Mystery box when a friend adopts your plan
A shared Today's Workout card: exercise list with sets and reps, day totals, and a QR code to scan or send to your Fitly chat

Train your brain between sets.

14 quick games, most of them over in under half a minute, so one fits in a rest timer without holding up your session. String them together and you get the Daily Brain Workout: 8 rounds from a pool of 12, seeded so everyone on earth plays the same 8 that day, scored out of 1000. About three minutes end to end.

The Daily

One run a day

8 distinct rounds, the same for everyone, scored out of 1000 with a grade from Keep training up to Elite.

Every domain

Reaction to logic

Reaction, memory, attention, inhibition, processing speed, scanning, logic and verbal, each with its own game.

Mystery box

4 rare unlocks

Lights, Slide, Loops and Sort only arrive from a mystery box. Two of them guest-star in the Daily as a sneak peek.

Bragging rights

Share the score

A share card with the per-game breakdown, and a QR that drops a friend straight into the same day's run.

All 14 work offline, follow your color theme, and keep your personal bests. Rest timers were wasted on doomscrolling anyway.

Use Fitly from any AI.

Fitly's MCP server lets you interact with your fitness data from Claude, ChatGPT, Gemini, or any MCP-compatible AI. Log meals, check macros, or review progress without even opening the app.

ClaudeChatGPTGeminiFitly AI
Available on Pro

Use the AI, or do it by hand.

Every AI feature here has a manual twin. Talk to your agent, tap it in yourself, or mix the two on the same day.

Logging

  • Describe meals in plain English
  • Hands-free voice input (iOS, Plus/Pro)
  • Meal, label, scale & cardio photos
  • Barcode scanner
  • Manual entry for everything
  • My Foods (save your brands)
  • Custom foods with custom macros

Workouts

  • AI-generated programs
  • Workout plan library (splits, goals, themed)
  • Swap an exercise for today
  • Workout timer
  • Timed holds measured in seconds
  • Log sets, reps & weight by chat
  • Last set, delta & sparkline per exercise
  • Exercise alternatives & how-to links
  • Weekly exercise reports

Planning

  • Weekly training routine by day and time
  • Meal times that match your day
  • Scheduled rest days
  • Dated events with times
  • Goal deadlines your agent paces toward
  • Repeat any past day
  • Save a logged day as a plan
  • Plan history, searchable, all the way back

Nutrition

  • AI macro & calorie targets
  • AI meal plans
  • Meal plan library
  • 15 diet philosophies
  • Dietary restrictions (gluten-free, halal, and more)
  • Allergy-aware suggestions
  • Water tracking with targets

Check-in & body

  • Daily check-in (energy, hunger, sleep, soreness, stress, mood)
  • Journal entries
  • Body measurements at 12 sites
  • Body-fat estimate (US Navy method)
  • Recomposition detection
  • Progress photos by angle
  • Before/after comparison card

Charts & streaks

  • Macro rings
  • Weight trend line (lb or kg)
  • Distance in mi or km
  • Net-calorie chart
  • 30-day check-in consistency grid
  • Day-completion gold & silver stars
  • Completion celebrations
  • Streaks
  • Stats dashboard

Your agent

  • Name your agent
  • 7 agent approaches
  • 13 agent voices
  • 38 color themes
  • Pinned chats with search
  • Injury & pain context
  • Persistent long-term memory

Rewards & platform

  • Mystery box rewards
  • Unlockable themes, voices & plans
  • Share plans, earn mystery boxes
  • Brain Games hub (14 games)
  • Daily Brain Workout (8 rounds, scored)
  • 4 rare mystery-box games
  • MCP server (Pro)
  • iOS + any browser
  • Encrypted, audit-logged data
  • Cancel anytime

Curious how it actually works?

Behind every message is a ten-layer agent orchestrator with 50+ structured tools. We pulled back the curtain.

Ready to start?

Download on iPhone. Free for 3 days. Cancel anytime.