How do I create a responsive app visually without touching code?

You can do this with a no-code/low-code UI builder that lets you design layouts visually and set responsive rules without writing much or any code.

Best ways to do it

1) Use a visual app builder

Tools like these are made for drag-and-drop design:

• Figma – great for designing screens and prototypes visually
• Framer – good for responsive web apps and landing pages
• Webflow – powerful for responsive websites with visual layout control
• FlutterFlow – good for mobile apps and some web apps
• Bubble – useful for building web apps visually
• Adalo / Glide – simpler no-code app builders

2) Design with responsive layout rules

Even without code, you still need to think in “responsive” terms:

• Use relative sizing instead of fixed pixel sizes when possible
• Use auto layout / stacks / flex-like containers
• Let elements wrap, stretch, or reflow
• Define behavior for:
  • small screens
  • tablets
  • desktop
• Prefer components that can reuse and adapt

3) Build with breakpoints

Most visual builders let you create layouts for different screen widths:

• Mobile
• Tablet
• Desktop

You can adjust spacing, font sizes, column counts, and visibility per breakpoint.

4) Use reusable components

Create things like:

• nav bar
• cards
• buttons
• forms
• lists

Then configure them once and reuse them across screen sizes.

5) Preview and test on multiple devices

Use the builder’s preview mode or device simulation to check:

• text overflow
• button spacing
• stacking behavior
• image scaling
• whether elements stay readable on small screens

Recommended approach by goal

• Want a website? Use Webflow or Framer
• Want a mobile app? Use FlutterFlow, Adalo, or Glide
• Want to prototype visually first? Use Figma
• Want an easy app fast? Use Bubble or Glide

A simple workflow

1. Sketch the app structure
2. Design the first screen visually
3. Turn sections into reusable components
4. Set responsive behavior
5. Test on smaller and larger screens
6. Publish/export

If you want, I can also recommend the best tool based on the kind of app you’re making (mobile app, web app, dashboard, marketplace, etc.).