• Products

    Microsoft .NET

    Microsoft .NET components, libraries & tools

    • EmailVerify for .NET
      Email validation library, featuring full IETF-compliant syntax validation, DNS checking, mailbox existence test and tools for advanced batch processing.
    • ProxyClient for .NET
      Powerful proxy client library with support for SOCKS 4, SOCKS 4a, SOCKS 5 and HTTP proxy servers, allowing to establish and accept remotely proxied connections.
    • MVC Extensions
      Powerful routing engine extensions for ASP.NET: allows to declare routes by way of attributes applied to MVC actions and generates URLs using compiler-safe lambda expressions.

    Microsoft Silverlight

    Microsoft Silverlight components, libraries & tools

    • EmailVerify for Silverlight
      Email validation library with Data Annotations support, featuring advanced syntax verification, ISP-specific syntax checks and disposable email address handling.

    Microsoft Visual Studio extensions

    Development tools, integrated into your favorite IDE

    • Routing Assistant
      FREE

      A cool and free Visual Studio extension which allows to easily browse, define, match and filter ASP.NET MVC routes within ASP.NET applications and web sites.

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    Products

    • EmailVerify for .NET
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      • Upgrades
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    • ProxyClient for .NET
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    • MVC Extensions
      • Licensing
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    Knowledge base

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      Support documents for our products and services.

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  • About us

    About Cobisi

    About our company, our team, our mission

    • Our company
      Cobisi company information.
    • Our mission
      About what we aim to achieve.
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      Send a request to our customer support staff.

  • Company blog

    Latest posts from our blog

    Shared thoughts about our technologies, products and services

    • Routing Assistant reached version 1.7
      Published on Thursday, March 21, 2013

    • Verifalia: a new, complete hosted email validation service
      Published on Thursday, December 6, 2012

    • Routing Assistant v1.4 released
      Published on Friday, October 12, 2012

About us

About our company, our team, our mission

  • Our company
  • Our mission

A wonderful autumn view of Prato della Valle square in Padova, Italy.

About our company

Cobisi is a leading provider of software development tools for the Microsoft .NET platform, catering to the increasing demand for advanced and innovative software solutions within today's enterprise markets.
In 2006, the company addressed the software development arena with its first product, EmailVerify.NET, and quickly become a market leader with a reputation for providing high-quality products at affordable prices. Three additional software components and libraries then followed, highlighting Cobisi's commitment to quality and ability to adapt to customer needs, offering corporate and government clients cost-effective, end-to-end solutions for advanced software development requirements.
Founded in March 2005, Cobisi has since built a substantial market presence with over 2,500 customers worldwide. Headquartered in Padova, Italy, Cobisi is privately held and self-funded, with a global distribution network spanning every continent. Cobisi clients consist of about 30% of Fortune and Global 500 organizations, with customers representing every industry - including Microsoft, Renault, GlobalScape, Vision Internet, Constellation Energy, FKQ, 24.com, Infor, Call2 and the American Psychiatric Association.


Featured clients

Cobisi has risen to prominence as a leader provider in software development solutions, across a multitude of industries. Our product has shown proven success among dozens of Fortune 500 and industry-leading enterprise corporations.
Products
  • EmailVerify for .NET
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  • ProxyClient for .NET
    • Download
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  • MVC Extensions
    • Tutorial
    • Free edition download
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    • Purchase
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About Cobisi
  • The company
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