Get DiagFlow on Your Device
No app store. No download. DiagFlow is a Progressive Web App — open it in your browser and save it to your home screen. That’s it.
What's a PWA?
A Progressive Web App works like a native app but runs in your browser. It installs to your home screen, works offline, and updates automatically. No app store required.
Works on Any Device
iPhone, iPad, Android, laptop — if it has a browser, it runs DiagFlow.
Instant Updates
Always the latest version. No waiting for app store approvals.
No Account Needed
Open the link and start using it. Save to your home screen for quick access.
How to Install
iPhone & iPad (Safari)
- Open Safari (must be Safari — Chrome on iPhone won't work for this)
- Go to diagflow-production.up.railway.app
- Tap the Share button (the square with the arrow at the bottom)
- Scroll down and tap "Add to Home Screen"
- Tap "Add" in the top right
- DiagFlow now appears on your home screen like a regular app 🎉
Android (Chrome)
- Open Chrome
- Go to diagflow-production.up.railway.app
- You may see an "Install app" banner — tap it!
- If no banner: tap the three dots menu (top right) and select "Install app"
- Tap "Install"
- DiagFlow is now in your app drawer 🎉
Desktop (Chrome / Edge)
- Open Chrome or Edge
- Go to diagflow-production.up.railway.app
- Look for the install icon in the address bar
- Click it and select "Install"
- DiagFlow opens in its own window — no browser tabs needed
What You Get
Everything in one app. No subscriptions, no paywalls (for now).
📋 13-Step Diagnostic Workflow
From vehicle entry to final verification. Systematic, repeatable, accountable.
📈 Scope Waveform Library
100+ known-good waveforms. Relative compression, VE, cam/crank, in-cylinder, CAN bus.
🧠 AI-Assisted Diagnostics
Gated AI — only unlocked after you've done the work. No shortcuts, no silver bullets.
🔗 DVI/CMS Integration
Reports flow into your shop management system. No double entry. (Alpha)
🆘 Support Requests
Need help? Submit your completed workflow — so experts aren't starting from scratch.
🔧 Parts Requests
Request parts right from the workflow. Keep the job moving.
How to Get Access
DiagFlow is currently in free beta. Access is available through in-person training sessions.
Attend a Training Session
DiagFlow beta access is included with scope diagnostics training at Columbia Basin College and select industry events.
Get Your Password
You'll receive the beta password during training. Use it to unlock the full app.
Install & Go
Follow the install steps above, enter your password, and start using DiagFlow.
Interested in training or early access? Email gonzotr@gmail.com
Ready?
Open DiagFlow in your browser. Save it to your home screen. Start diagnosing the right way.
Open DiagFlow →
DiagFlow.org 