Build a messaging app in hours, not weeks.

ChatKit is a complete, interactive messenger interface in a single HTML file. No frameworks, no build tools. Open it, edit the data, connect your backend.

Features:

- Chat list with search, unread badges and online indicators

- Conversation screen with message bubbles and timestamps

- Voice message bubble design

- Animated typing indicator

- Message reactions (double-click or long-press)

- Dark and light theme with one tap

- Simulated replies so you can demo it immediately

- Mobile-first layout that becomes two columns on desktop

- Rebrand everything by changing one color variable

Perfect for:

- Startup MVPs and app prototypes

- Client demos and pitch presentations

- Support chat and community app interfaces

- Learning how a modern chat UI is built

What's included:

- index.html (fully commented)

- README with backend integration notes

License: use it in your own and your clients' projects. Reselling or redistributing the files is not allowed.