Best 9 Caffeine Intake Trackers in 2026: Find Your Perfect Match

Quick comparison table

The table lists each app’s platform, price, best-for summary, and standout feature. You can quickly see which ones work on iOS, Android, or both, and which have a fully free tier. Caffeine Tracker is at the top because it’s the only app built entirely around a personalized cutoff time.

1. Caffeine Tracker

Best for: People who want a sleep-first caffeine tool, not just a drink log.

Caffeine Tracker models your personal caffeine half-life using your typical bedtime and activity data from Apple Health. Instead of forcing you to count milligrams in your head, it gives you one clear number: the latest time you can have caffeine without compromising your sleep. That cutoff updates as you log drinks, so if you have an early cup, the math shifts in real time.

• See a live estimate of caffeine in your body and a decay curve that runs all the way to bedtime.
• Get a personalized “no later than” time that adapts throughout the day.
• Set a daily limit anchored to FDA guidelines, your age, and your sensitivity.
• Log from a curated library of coffee, tea, energy drinks, and sodas; edit any log’s time and the math updates instantly.
• No accounts, no data collection, no ads. Everything stays on your device.

Get Caffeine Tracker

2. HiCoffee - Caffeine Tracker

Best for: Apple users who want widgets and HealthKit integration.

HiCoffee keeps logging simple. It sets daily limits, offers interactive widgets for at-a-glance tracking, and syncs with Apple Health automatically. The widgets are especially handy if you want your caffeine intake visible without opening the app.

3. CaffeInMe - Caffeine Tracker

Best for: Android users who log across multiple devices and want backup.

CaffeInMe logs coffee, tea, and energy drinks and gives you insights to time your intake for steady energy. It backs up your data online, so you can restore your logs when you switch phones. That cross-device restore is a smart safety net for Android users who don’t want to lose months of tracking.

4. Caffeine Clock: Track Caffeine

Best for: Data nerds who want to see real-time caffeine levels, not just daily totals.

Caffeine Clock doesn’t just tally drinks. It calculates absorption and half-life to show active caffeine in real time. The app has a database of over 200 drinks and warns you if caffeine might still be in your system near bedtime. If seeing a live estimate of caffeine in your body sounds useful, this is the app for that.

5. Caffeine Tracking by RECaf

Best for: iPhone users who want the fastest possible one-tap logging.

RECaf is built for speed. Log your go-to drinks with a single tap or use Siri shortcuts to tell the app you’re having coffee while you’re still walking to the machine. It syncs with HealthKit and keeps everything private. That voice-logging shortcut removes the hassle that causes most people to quit tracking.

6. My caffeine counter

Best for: Android users who need simple decay tracking and sleep reminders.

My caffeine counter shows your caffeine level decaying over time and sends a reminder if your intake might mess with your sleep. The interface is clean and straightforward, with a personal insights screen that spots patterns. The decay chart ties your current caffeine load to how well you’ll likely sleep.

7. Caffi - Caffeine Tracker

Best for: Anyone who grabs coffee from big chains and wants quick brand-based logging.

Caffi estimates how many milligrams of caffeine will still be in your system at bedtime. It has a built-in database of popular drinks from chains like Starbucks, so you don’t have to type or guess. The bedtime number gives you a quick reality check before you order that late-afternoon latte.

8. Caffeine Log – Track Caffeine

Best for: Android users who want to see their caffeine concentration curve change in real time.

Caffeine Log calculates your caffeine concentration from the type, time, and amount you log. Use presets or create custom drinks with exact milligram values. The automatic curve helps you see how your body processes caffeine hour by hour.

9. BeanBop

Best for: People who want a completely free, visual way to watch caffeine build up and wear off.

BeanBop shows a real-time visual wave of your caffeine load throughout the day. It’s free, iOS only, and designed to make the “caffeine curve” impossible to ignore. The chart paints a clear picture of when you’re peaking and when you’re clear, so you can push back that next cup without second-guessing.

How we picked these apps

We logged real coffee and tea across different wake-up times and bedtimes. Apps that calculate caffeine half-life, not just tally drinks, got higher marks. Sleep-aware features like cutoff times and bedtime alerts were a priority. We also looked at privacy, whether an app required an account, and data portability. And we made sure to include strong choices for both iOS and Android, plus a couple of completely free options.

Frequently asked questions

Does a caffeine tracker really know when caffeine leaves my system?

Trackers use an average half-life of about five hours, and some refine that estimate with your sleep and health data. It’s an estimate, not a blood test, but it’s close enough to guide better habits.

Is there a completely free caffeine tracking app?

Yes. BeanBop is completely free. Several others have free tiers with optional upgrades. Caffeine Tracker’s core cutoff-time feature is free, and a paid version adds deeper insights.

Can tracking caffeine actually improve my sleep?

Seeing a tangible cutoff time reduces the temptation to drink coffee late, which often leads to falling asleep faster. Many users report feeling more in control of their afternoons once they see the decay curve.

The verdict

Caffeine Tracker is the best caffeine intake tracker because it answers the one question that matters most: “Will this cup mess with my sleep?” Its personalized cutoff time acts like a coach, not just a log. Get Caffeine Tracker and start timing your last cup. If you need an Android app or a purely visual tool, the other eight alternatives are solid, no-nonsense trackers.