UI Mockups & Wireframes

AI-generated wireframes and mockups

Describe a UI in plain language and your AI agent generates a visual mockup. Iterate on the design, then tell the same agent to implement it -- no handoff required.

Download Nimbalyst

Free for individuals. Works with your existing Claude Code or Codex subscription or API key.

AI-generated wireframes and mockups

The Problem

The design-to-code handoff is broken

Wireframing and mockup tools are built for designers. Developers and PMs who need quick UI sketches have no efficient workflow.

  • Figma and Sketch have steep learning curves for non-designers
  • Design tools produce static images that require manual translation to code
  • The handoff from mockup to implementation loses context and intent
  • Quick UI sketches still require opening a separate design tool

How It Works

From description to mockup to code

Describe the UI
1

Describe the UI

Tell your agent what you want -- 'a settings page with a sidebar nav, form fields, and a save button.' It generates an interactive HTML mockup in seconds.

Iterate visually
2

Iterate visually

View the rendered mockup and refine it conversationally. 'Make the sidebar collapsible' or 'add a dark mode toggle to the header.' Each change renders instantly.

Implement from the mockup
3

Implement from the mockup

When the mockup looks right, ask the same agent to implement it as a real React, Vue, or Astro component. It already has the full design context.

The Difference

Wireframing for everyone, not just designers

Without Nimbalyst

  • Open Figma, learn the tool, spend an hour on a basic wireframe
  • Export a static image and hand it to a developer with notes
  • Developer interprets the mockup differently than intended
  • Design iterations require another round-trip to the design tool

With Nimbalyst

  • Describe a UI in words and get an interactive mockup in seconds
  • Iterate on design and implementation with the same AI agent
  • No handoff -- the agent that designs also implements
  • Design iterations happen in conversation, not in a separate tool

Nimbalyst is the open-source visual workspace for building with Codex, Claude Code, and more

Download Nimbalyst

Free for individuals. Works with your existing Claude Code or Codex subscription or API key.

Nimbalyst Teams is multiplayer. Your whole team, Codex, and Claude Code in one shared workspace.