Split Expenses Effortlessly

Simple, fast, and free. Manage shared costs with friends and family—works offline, no accounts needed.

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Why Choose Cost Splitter?

✓

Simple

Clean design focused on the essentials. No signups or complex setup.

⚡

Fast

Smooth and streamlined experience that respects your time.

Free

No ads or fees. No obnoxious upsell through arbitrary limits or restrictions.

📱

Flexible

Use as a web app or install to device, no app stores required. Works offline anywhere.

How to Use Cost Splitter

Choose how you prefer—use it directly in your browser or install it on your device. Both options offer full offline support and flexibility.

Use in Browser

For quick & easy access.

Go to app.costsplitter.app.
Simply revisit app.costsplitter.app any time you want to use the app, even when offline.

Install on Device

For an app-like experience.

Open app.costsplitter.app in your browser.
Look for the "Add to Home Screen" or "Install" prompt, or tap the share/menu icon (on iPhone/iPad, use Safari and select "Add to Home Screen").
Follow the on-screen steps to add it to your device.
Launch it from your home screen anytime, including when offline.

Cost Splitter is installable like this because it's a Progressive Web App (PWA). This means it works just like an app you might install via an app store, but is accessible freely via the web like any website.

Need help installing? Check this guide