Lightning App Builder versus custom programmatic UI
Key Takeaway
When the standard and available components can't meet a requirement, developers build custom UI in code, usually as Lightning web components. Admins can then place those components on pages in Lightning App Builder.
Lightning App Builder is a point-and-click tool for building custom pages for Lightning Experience and the Salesforce mobile app. You build a page by dragging components onto it. The key skill is knowing where clicks stop and where code is needed.
What you can build with Lightning App Builder
You can use Lightning App Builder to build these apps and pages:
- Single-page apps
- Dashboard-style apps
- "Point" apps that solve one task, such as an expense app
- Custom record pages
- Custom Home pages
- Custom forecasts pages
Lightning App Builder also configures Lightning apps. When you edit a Lightning app from the App Manager in Setup, it opens in Lightning App Builder. There you update these items:
- Branding
- Navigation
- App options
- The Lightning pages assigned to the app