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