KoalaSnap — Free Chat Mockup Generator

Create pixel-perfect mockup screenshots for WhatsApp, Discord, Telegram, Signal, iMessage, and social media posts. Perfect for presentations, tutorials, and content creation.

Powerful Features for Real-Time Customization

  • WhatsApp Simulator: Design custom mobile and desktop WhatsApp chat screenshots with status indicators, bubble customization, and read receipts.
  • Discord Simulator: Simulate Discord server messages, custom usernames, timestamps, and realistic colored user roles.
  • Telegram & iMessage: Generate pixel-perfect mockups for Telegram, Signal, and Apple iMessage apps with authentic UI components.
  • Social Media Post Mockups: Simulate posts and comments from platforms like X (Twitter), Instagram, and TikTok with author avatar uploads.
  • Instant Export: Download Retina-quality PNG images or copy screenshots directly to your clipboard for instant sharing.
  • Privacy First: Completely client-side rendering. No messages, images, or assets are uploaded to any server. Your data stays in your browser.

Frequently Asked Questions (FAQ)

What is KoalaSnap?

KoalaSnap is a free, open-source online utility designed to generate realistic mockup screenshots of various chat and social media platforms. It runs entirely in your local browser.

How do I customize the chat templates?

Using the settings panel, you can modify contact names, statuses, battery levels, connection states (WiFi/cellular), text bubbles, send/receive status, emojis, reactions, and custom avatars.

Is KoalaSnap safe and private to use?

Yes, it is 100% private. All avatar uploads, message text changes, and image rendering are performed client-side on your own device. No data is stored, tracked, or sent to any server.