Voice AI call screen with a grainy gradient app template
A voice AI call screen for iOS and Android. A full screen grainy gradient that ripples while the AI agent talks, live captions of the call, and mute, end and speaker buttons. Use it for AI phone agents, AI assistants and voice apps. Build it with Bolt, Lovable, or Replit.

About this app template
When people talk to an AI agent on their phone, the screen should feel alive without getting in the way. This call screen fills the phone with a soft grainy gradient in lilac, pink and orange that ripples whenever the agent speaks and rests while you talk. The agent's name and the call time sit at the top, the words of the call appear line by line above three round buttons for mute, end and speaker. Use it for an AI phone agent, an AI assistant, a language tutor or any voice app. Paste it into Bolt, Lovable, or Replit and connect your voice API.
Build a full mobile app with this template design
A mobile app is many screens a user moves between quickly, which makes any inconsistency obvious, so one screen can set the standard for every screen after it. Copy the template, paste it into Claude Code, Replit, Lovable, ChatGPT Codex, Bolt, or Cursor, and send this alongside it.
Paste into Claude Code, Replit, Lovable, Bolt, or Cursor
Common questions about this template
Does the gradient react to the voice?
Yes. It ripples while the agent speaks. Feed the volume of your agent's audio into the amplitude value and it follows the real voice.
Can I change the colours?
Yes. The four gradient colours and the grain strength are at the top of the script.
How do I connect a real voice agent?
Paste the screen into Bolt, Lovable, or Replit and ask it to connect your voice AI provider, then show its transcript in the captions.
Does it work in dark mode?
The screen is designed light. Swap the gradient colours for deeper ones and set the text and buttons to white for a dark version.
Use this template for
- ·Call screen of a voice AI app
- ·Talking to an AI assistant on a phone
- ·Live captions during an AI call
- ·Grainy gradient screen for an AI product
Works with every vibe coding tool
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