Quick answer: Open a modern browser (Chrome, Firefox, Safari, Edge) and sign in at app.cookbookmanager.com with your CookBook account. All mobile features are available on a larger screen.

Supported browsers

• Google Chrome - Recommended (install the CookBook Chrome extension for one-click recipe imports)
• Firefox
• Safari
• Microsoft Edge

Tip: The web app usually works on any device with a modern browser

Sign in on desktop or laptop

1. Open your preferred browser.
2. Go to app.cookbookmanager.com
3. Enter your details then tap Login or use Apple or Google single sign on.
4. Your recipes, planner and lists all sync automatically.

Fix the “Unsupported browser” error (enable Service Workers)

If you see “Unsupported: This browser does not appear to be supported. Please ensure you have a modern browser (Chrome, Safari, Firefox, etc.) and have Service Workers enabled.” do the following:

Chrome

1. Type chrome://flags/#enable-service-worker in the address bar.
2. Enable the Service Worker flag.
3. Relaunch Chrome and return to app.cookbookmanager.com

Firefox

1. Type about:config in the address bar and accept the warning.
2. Search for dom.serviceWorkers.enabled and set it to true.
3. Restart Firefox and sign in again.

Updated on: 14/06/2026