Your cancer story deserves more than memory.
It deserves evidence.

Symptom Keep™ gives patients and caregivers a clear, private record of symptoms and changes — so you can fight with facts, not guesswork.

Create an Account

Take control of the story your body is telling.

Symptom Keep App
The Problem - Medical Imagery

The Real Problem

Cancer forces you to track everything — pain, fatigue, side effects. But nobody gives you a tool built specifically for tracking and assessing your symptoms with clarity.

Not a wellness app
Not a “patient portal”
Not a spreadsheet
Not a prescription list

Not an appointment tracker
Not a nutrition planner
Not a vitals monitor
Not an all-in-one tool

And definitely not a system that ships your data off to a company you never agreed to trust. People battling cancer deserve better. This is that better.

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What Makes
Symptom Keep Different

We’re the only symptom app built on a simple promise: your health data stays on your device and in your hands.

Your data is yours to weaponize for your care — no one else’s. This isn’t wellness. This is survival.

No cloud.

No surveillance.

No ads masquerading as “Insights.”

No hidden analytics.

No selling of your data. Ever.

Why We Exist

Because patients shouldn’t have to fight blind.

Your symptoms icon

Your symptoms.

When your doctor asks, “When did this start?” you deserve to have a real answer — not guesswork under stress.

Your intuition icon

Your intuition.

When something changes, you are the best person to see it before it spirals out of control.

Your superpower icon

Your superpower.

When you’re scared, data should make you stronger, not more overwhelmed. Easy to read charts help you see.

How it works

Track what’s happening.
See what’s changing.
Share only when it matters.
On-device intelligence

On-device intelligence

Your device — your data. Everything happens locally. Login from desktop or your mobile device.

Export on your terms

Export on your terms

When you choose to share, you share only what helps your care team help you.

Built for patients and caregivers

Built for patients
and caregivers

Because nobody fights alone.

Clear Visual Patterns

Clear Visual Patterns

Trends you can actually read, recall, and discuss with your clinician.

Secure and safe

Secure and safe

You are in complete control to save or delete anything. Nothing is shared without your permission.

Natural voice and text input

Natural voice
and text input

Speak or type in your own words. We translate it into symptom patterns that make sense in a clinical visit.

The Privacy Standard
Patients Deserve

Health apps take your data. Symptom Keep™ protects it.

Shield

On-device encrypted storage

No tracking

No tracking

No ads

No ads

No cloud

No cloud uploads

No selling

No selling your behavior to insurers or pharma

No nudges

No nudges designed to extract value from you

Symptom Keep App
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Symptom Keep Desktop App

Track Your Symtoms. On Your Terms

Be the first to use Symptom Keep™ and help shape the kind of tool patients should’ve had all along. Its designed for both mobile devices and desktop.

Create an Account

Who Symptom Keep Is For

Anyone navigating cancer.

If you’re tracking symptoms because you have to, not because you want to, Symptom Keep™ is built for you.

Diagnosis
Treatment
Recovery
Survivor
Caregiver
Support

Frequently asked questions

Everything you need to know about Symptom Keep at a glance. Still have a question in mind? Contact us directly!

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Symptom Keep is a responsive mobile app designed to help you log, track, and understand your health symptoms over time. By recording daily or weekly updates, it provides a clear history of how you’ve been feeling, making it easier to share accurate information with your healthcare provider.

Regularly tracking symptoms can help you spot patterns, triggers, or improvements in your condition. Having this detailed record empowers you and your care team to make better-informed decisions about treatments or lifestyle changes.

Right now, we’re looking for people to sign up and try it out. We’re calling this our “Early Access” period which is free to use. We’re exploring how we might monetize it in the future, which will most likely consist of a basic (free) product with premium (tiered) features.

We prioritize your privacy by securely storing all entries and limiting access to authorized users only. Your data remains confidential and is never shared with third parties without your explicit consent.

As a cancer patient myself, I saw first hand how difficult it can be to stay on top of everything you have going on when you’re diagnosed. I wanted a quick/easy way I could keep track of my symptoms.

We’re launching a mobile-friendly web app first, with dedicated iOS and Android versions coming next. This way, everyone can access the full experience right away, with native apps following shortly after if there’s interest/support for it.