⏰ Estimated time: 5 minutes · Follows from Build your first app The Canvas is a visual space where you can explore multiple design directions before building your app. Generate mockups, compare them side by side, and apply the one you like.Documentation Index
Fetch the complete documentation index at: https://docs.replit.com/llms.txt
Use this file to discover all available pages before exploring further.
Before you begin
You’ll need an existing app on Replit — from the Build your first app quickstart or any project.Design your app
Explore design variations
Open the Canvas tab in the Project Editor, then click Reimagine. A dropdown gives you quick prompts to explore different directions.
Pick “Try different layouts” and Agent generates multiple design mockups on the Canvas.Here are all the options available:
- Explore different approaches
- Try different layouts
- Explore different vibes
- More like this, but better
- Optimize for usability
- Show me the opposite of this
- Surprise me

Pick a direction
Browse the variations and choose the one that fits your vision. You can ask Agent to refine a specific variation before committing:
Apply to your app
Once you’re happy with a design, ask Agent to apply it:Agent updates your app’s code to match the chosen design. Check the Preview tab to see the result.
Publish your updated app (optional)
Click Publish in the Project Editor to push the new design live. Your existing URL stays the same. Visitors will see the updated version immediately.Learn more about publishing in Publish your app.
Next steps
Canvas
Deep dive into Canvas features and workflows.
Visual Editor
Make fine-grained tweaks to colors, text, and layout.
Expand your project
Add a mobile app, slide deck, or other artifacts to your project.