English
EspañolRich Messaging Features
- Many different chats such as direct, group, channels
- Any message type
- Message storage
- Offline message support
Multiplatform SDKs
- Android, iOS, Web
- Server to server Rest API
- Open source
Powerful Platform
- Secure, reliable and scalable
- Lightweight messaging protocol
- Grow platform and pricing with your needs
Features
Rich Messaging
- Various chat types
- Direct chats (1:1)
- Private group chats (one to many, invite only)
- Public chat rooms (free to join)
- Topic based chats with #Channels
- Chat search and visibility management (private, public)
- Chat member access rules (invite only, free to join, closed)
- Chat member role and permission management (admin, member, moderator)
- Custom properties for chat type individualisation
- Member presence events (online, offline)
- Unlimited message history
- Message querying
- Unread message count tracking
- Synchronise chats between devices (real time)
Communication
- Default message types with text, image, voice, video and location
- Custom message types without limitations
- Fire and Forget message delivery. Only received by online users.
- Retained / Persisted message delivery. Message storage while offline, delivered when online.
- Offline message storage and delivery on reconnect (push messages on connect)
- Push notification forwarding (GCM, APN) to notify offline members
- Message status indicators: Received, read
- User typing / chat interaction indicator
- Synchronise messages between devices (real time)
Platform
- Fullstack solution: Messaging protocol, backend and infrastructure – designed, implemented and managed by MDK
- Lightweight, reliable and secure messaging protocol based on MQTT
JSON payload - Made for mobile: Response times, throughput and low battery consumption are key design criteria
- Seamless integration with any existing user system
- No user data required other than a user ident
- Server-to-server Rest API to integrate MDK into existing workflows
- Client-to-server Rest API for secure client-to-server communication
- External service integration via webhooks to build complex or automated communication services
Made by developers for developers
- Open source SDKs
- All SDKs follow the same patterns and principles
- Focus on complete documentation and developer friendly interfaces
- Example applications for any supported platforms
- Full working open source instant messaging app for Android, IOS and Web
- Get started quickly
- Prototyping
- White label app
- E-mail and chat support to connect immediately with MDK developers
Pricing
What customers say about MDK
“When at first I tried MDK, I thought it was exactly what we needed for Hello: a super enhanced system for real-time chat, with low battery consumption and unique features. Keep up the good work!”
Hellochat
Marco Fabbri
MDK Labs GmbH offices:
HQ German Office: Friedrichstraße 123 10117 Berlin, Germany, Telephone: +49 30 318 78 722
US Office: 101 West Broadway, Suite 1120, 92101 San Diego, California, USA, Telephone: +1 858 777 0055
Russian Office: Sheremetyevskaya 6 bld. 1 129594 Moscow, Russia, Telephone: +7 495 800 7000