Lifebetic — Daily Blood Sugar Log
Free Chrome Extension — Lifebetic

Log your glucose.
See the patterns.
Take control.

One-click blood sugar logging straight from your Chrome toolbar. See your weekly chart, track trends, and get instant color-coded feedback — all stored privately on your device.

Today's glucose
112
mg/dL
Normal range
Enter reading (mg/dL)112
ContextAfter meal
+ Log Reading
History
50+
Max readings stored
0
Data sent online
100%
Private & local
7-day
Visual chart
How it works

Log in seconds,
not minutes.

No app to open, no login required. Click the Lifebetic icon in your toolbar, enter your reading, and it's logged instantly with a full chart history.

Step 01
Install & pin
Add to Chrome and pin the Lifebetic icon to your toolbar for instant access.
Step 02
Click the icon
Open the popup from your toolbar anytime — morning, after meals, before bed.
Step 03
Enter your reading
Type your mg/dL value and select the context — fasting, after meal, bedtime.
Step 04
See your trends
View 7 days of readings in a bar chart, with min, max, and average stats.
Glucose ranges

Instant color feedback
for every reading.

Low — Hypoglycemia
Below 70 mg/dL
Amber alert. The extension prompts you to take fast-acting carbohydrates immediately and monitor closely.
Normal — Target range
70–140 mg/dL
Green checkmark. You're in a healthy range. The extension encourages you to maintain your current habits.
High — Hyperglycemia
Above 140 mg/dL
Red alert. Drink water, avoid carbs, and consider light activity. The extension logs the reading with a high flag.
Features

Built for daily habits,
not one-time use.

7-day visual chart
See your glucose readings as a bar chart — instantly spot the days you went high or low and identify triggers.
Stats dashboard
Weekly average, minimum, and maximum — the three numbers your doctor cares about, always at your fingertips.
100% local storage
All your readings stay on your device. No cloud sync, no account, no data ever leaves your browser.
Context tagging
Tag each reading — fasting, before meal, after meal, or bedtime — so you know exactly what drove each number.

Start tracking your glucose today.

Free. Private. No account needed. Stored only on your device.

Add to Chrome — It's Free
Google approved
Zero data collection
Instant install

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