Your Health Data, Beautifully Organized

Track Your Biomarkers. Understand Your Body.

Scan lab reports with AI, track trends over time, and get personalized insights — all in one privacy-focused app.

Free. No ads. Your data is protected.

Marquer app — Health Insights dashboard

Scan Any Lab Report

Simply take a photo or upload your lab results. Our AI instantly extracts all biomarker values and units, saving you time and eliminating manual entry errors.

AI-powered extraction
Multiple formats
PDFLab ReportJan 15, 2026 · 3 pages✦ 5 extractedGlucose5.4 mmol/L✓ NormalHemoglobin138 g/L✓ NormalCholesterol5.9 mmol/L↑ HighTSH2.1 mIU/L✓ NormalConfirm 3 of 4Review before saving to your history

Watch Your Trends

Visualize how your health markers change over time with beautiful charts. Spot patterns, track progress, and make informed decisions about your health.

Beautiful charts
Pattern detection
Health TrendsGlucose · Last 6 months↓ Improving7.06.05.0Normal range5.2AugSepOctNovDecJanFebGGlucosemmol/L5.2✓ NormalCCholesterolmmol/L4.8✓ NormalHHemoglobing/L140✓ Normal

Know Your Numbers

Get personalized reference ranges based on your age, sex, and health profile. Understand what your results mean in plain language.

Personalized ranges
Plain language
Blood Glucose✓ Normal5.2mmol/LNormal range: 3.9 – 5.6 mmol/L3.95.6LowNormalHighWithin healthy range for your age and sexHHemoglobing/L140✓ NormalTTSHmIU/L2.1✓ NormalLLDLmmol/L2.8✓ Normal

Your Data, Your Device

Your health information stays completely private. No cloud storage, no third-party sharing. Full control over your most sensitive data.

Local storage only
Full control
✓ On-device onlyNo cloud syncNo account neededDelete anytimeEncryptedAES-256✓ ProtectedGDPRCompliant✓ Your rightsNo trackingZero analytics✓ PrivateOpen SourceAuditable✓ Transparent

How It Works

Get started with Marquer in three simple steps

1

Scan or Enter

Upload lab reports or manually enter your biomarker values

2

Track Trends

See how your health markers change over time with interactive charts

3

Understand Results

Get personalized insights and reference ranges based on your profile

200+
Biomarkers Tracked
3
Languages Supported
100%
Private & Secure

Built on Trust & Transparency

Your health data deserves the highest level of protection and transparency. Here's how we ensure your information stays safe.

GDPR Compliant

Full compliance with European data protection standards

End-to-End Encryption

All data encrypted in transit and at rest with AES-256

Open Source

Our code is public and auditable by anyone

No Tracking

No cookies, no ads, no third-party analytics

No tracking cookies

No cookies, no ads, no third-party analytics

Data stays on device

Full compliance with European data protection standards

Frequently Asked Questions

Yes, absolutely. Your health data is stored locally on your device and encrypted. We never upload your personal health information to our servers or share it with third parties.
Marquer is completely free to use. There are no subscription fees, premium features, or hidden costs. We believe health tracking should be accessible to everyone.
Our AI achieves over 95% accuracy in extracting biomarker values from lab reports. However, we always recommend reviewing extracted values before saving them to your profile.
Marquer is available for iOS and Android devices. We're also working on a web version for desktop and tablet users.

Start Tracking Today

Download Marquer and take control of your health data

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Ready to Take Control?

Join thousands tracking their health with Marquer