An interactive web-based Twitch chat simulator with advanced customization and video export capabilities.

• Adjustable message speed (100ms - 5000ms)
• Dynamic viewer count multiplier
• Customizable message content and usernames
• Emote-only mode for spam simulation

• Badges: Broadcaster, Moderator, VIP, Subscriber, Prime, Turbo, Verified
• Custom Emotes: Upload and manage your own emotes
• Custom Badges: Add personalized badges with weight control
• Themes: Dark and Light mode support
• Chat Dimensions: Fully adjustable width/height or responsive mode

• Nightbot support with customizable messages
• Configurable message intervals (5-300 seconds)
• Automatic bot highlighting and styling

• Formats: WebM (fast) or MP4 (universal compatibility)
• Quality: Low (480p), Medium (720p), High (1080p)
• Duration: 10s to 10min custom duration
• Crop to Chat: Export only the chat window without background
• Real-time progress tracking

• All settings saved locally
• Preset scenarios (Gaming Stream, Just Chatting, etc.)
• Custom settings preservation

1. Visit the live demo
2. Adjust chat settings in the control panel
3. Click "Start" to begin simulation
4. Export video when ready

• Pure JavaScript (no frameworks)
• Canvas API for video rendering
• MediaRecorder API for video capture
• LocalStorage for settings persistence

• Chrome/Edge: Full support (WebM + MP4)
• Firefox: WebM export only (MP4 conversion may fail)
• Safari: Limited video export (WebM only)

• Stream overlay testing
• Content creation
• Chat reaction videos
• Streaming tutorials
• UI/UX demonstrations

MIT License - Free for personal and commercial use

Made with 💜 for the streaming community