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sgcWebSockets is a complete package providing access to HTML5 WebSockets API (WebSocket is a web technology providing for bi-directional, full-duplex communications channels, over a single Transmission Control Protocol (TCP) socket) allowing to create WebSocket Servers, and WebSocket clients in VCL, Lazarus and Firemonkey Applications.


What's new latest versions

- New Telegram API Component for Windows, Android, OSX and Linux.

- Improved MQTT client component: support for 3.1.1 and 5.0.

- Improved Indy Server + IOCP.

- Improved Binance and Kraken APIs, now support full WebSockets and REST Protocols.

- Fixed some bugs using OpenSSL 1.1.1 and TLS 1.3

- Several improvements about performance and stability.

Main Features:

- WebSocket and HTTP Support: sgcWebSockets includes client and server-side implementations of the WebSocket protocol (RFC 6455). HTTP/s is also full supported. Support for plain TCP is also included.
- SSL/TLS for Security: Your messages are secure using our SSL/TLS implementation. Widest compatibility via support for modern TLS 1.3, TLS 1.2, TLS 1.1 and TLS 1.0
- Protocols and APIs: Several protocols are supported: MQTT (3.1.1 and 5.0), STOMP, WEBRTC, SIGNALR CORE, WAMP... Built-in protocols support Transactions, Datasets, QoS, big file transfers and more. APIs supported for third-parties like Pusher, Bitfinex, Huobi, CEX...
- Cross-platform: Share your code using our WebSockets library for your Delphi VCL, Firemonkey, Intraweb, Javascript and C# projects. Includes Server, Clients and several protocols for building and connecting to WebSocket applications.
- High Performance WebSocket Server based on Microsoft HTTP Framework and IOCP.


Trial Version:



Compiled Demos:


More Info:

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Nice products 👍


You forgot to mention iOS, and VCL and LCL ...

New Telegram API Component for Windows, Android, ..., OSX and Linux. 


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Thanks for your comments, VCL and LCL are supported but iOS still not, I am working on it.


Kind regards,


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All other components support iOS, as Android, Windows, OSX, Linux, Lazarus... the only one which doesn't support is Telegram client component.

Thanks for letting me know.


Kind regards,


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