United in real-time.
Real-time comet messaging platform for your enterprise.

Supported
Browsers

Comet for
Windows + IIS


Your servers.

Comet as
a Service


Our servers.

This is real-time data published from our server.

Fast

Deliver over 100,000 updates per second with every instance of WebSync.

Flexible

Use your existing hardware or let us host for you; scale quickly and easily.

Easy

WebSync just works; no complicated setup procedures and no firewall issues.

Compatible

Secure real-time messaging for all the devices in your enterprise.

What is WebSync?

Push data to web clients with zero configuration.

WebSync is a highly scalable HTTP Comet/Reverse Ajax server built for the Microsoft stack (ASP.NET/IIS) using the Bayeux protocol.

WebSync allows you to push live data to a web browser or any other compatible client without requiring any plugins, security changes, or dedicated servers.

WebSync leverages the power and ubiquity of IIS to allow easy integration into existing applications with a simple learning curve.

WebSync is currently used for chat, streaming stock data, live auctions, real-time monitoring, news updates, and many other applications.

Bypass firewalls and deliver tens of thousands of messages per second.

WebSync is the leading production-ready Comet/Reverse Ajax server for those of us using the Microsoft framework (ASP.NET/IIS).

Unlike other Comet/Reverse Ajax solutions, WebSync does not require any additional servers, different ports, or fancy configuration. WebSync works directly with IIS (or the development server shipped with Visual Studio), and can therefore be easily added to any ASP.NET project with little more than a couple web.config entries. No need to host additional servers, mess with extended installations or configuration, or figure out what security restrictions are in place - WebSync "just works".

In addition to being made for Microsoft's platform, and being very simple to use and integrate, WebSync has incredible performance. In our testing, we took a old Acer desktop with 3Gig of RAM and had over 30,000 simultaneous users and over 100,000 messages being sent per second. Now those are some numbers you can work with!

Learn more...

Don't just take
our word for it...

What Is Comet?

Push data to your clients instantly, as events occur

Traditionally, HTTP requests communicate with web servers synchronously.

Traditional HTTP

Traditional HTTP

With Comet (a.k.a Reverse Ajax, HTTP Push, etc), a connection is established and maintained with the server, allowing full duplex communication, meaning the server can push events out to the client in real-time.

Comet Reverse Ajax

With Comet/Reverse Ajax

WebSync uses a standards-based publish/subscribe methodology to send data to connected clients; these clients can be .NET clients, Silverlight clients, web browsers, or any other client that implements the standard protocol used with WebSync.

The data sent through WebSync is JSON (JavaScript Object Notation), a well known and highly cross-platform, cross-language standard.