Preview Applications in Real-Time Before Deployment | FAB Builder

Use FAB Builder’s real-time preview mode to test your full application — frontend, backend, API integrations, and user roles — before deployment. Reduce bugs and launch with confidence.

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FAQ

Frequently Asked Questions

What does the preview include?

It includes the full frontend UI, backend logic, user permissions, and API integrations—just like the live app.

Can I test different user roles in preview?

Yes, easily switch roles to test access control and personalized experiences.

Does preview mode support mobile testing?

Yes, you can view and test your app on various screen sizes directly within the FAB Builder.

Is coding required to use this feature?

No. Preview works with both no-code and code-enhanced apps inside FAB Builder.

Can I share the preview with others?

Yes, you can generate secure links and QR code to share with stakeholders for feedback or testing.

Can I test API responses in preview mode?

Yes, you can test both real-time and mock API responses as part of your preview flow.

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