AI Productivity
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UpMocker

Free mockup generator for fake chat, post, comment, story, and email screenshots. No signup.

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By 米波（Meepo）

UpMocker

UpMocker is a free browser-based mockup generator for creating realistic fake chat messages, social media posts, comments, stories, and email screenshots.

Features

  • Platform-native templates: WhatsApp, iMessage, Discord, Instagram, X, TikTok, LinkedIn, Gmail, Outlook and more
  • Live preview editor with editable message bubbles, timestamps, participants
  • One-click PNG download for immediate use
  • No signup required — free during early access
  • Extensive coverage: 20+ chat apps, 5 AI chat platforms, 8 social post types, 8 comment types

Try it now at upmocker.com.