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  • Products

    Developer tools

    Microsoft .NET components, libraries & tools

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

    Email validation

    • Validate email addresses
      Free online demo of our email validation technologies, featuring full IETF-compliant syntax validation, DNS checking and mailbox existence test.

  • Purchase

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    • EmailVerify.NET
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      • Volume discounts
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    • ProxyClient.NET
      • Licensing
      • Volume discounts
      • Upgrades
      Purchase
    • MVC Extensions
      • Licensing
      • Volume discounts
      • Upgrades
      Purchase

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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.
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      About what we aim to achieve.
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  • 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 06, 2012

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

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  • Knowledge base

Please don't hesitate to contact us if you have problems with any of our products or services; technical support is always free of charge, and requests made by registered clients will have higher priority.

Existing clients: to have a higher priority for your requests, please log into the clients' area before continuing.

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Support response time

Our customer support staff is ready to help you with any problems or questions that you may have. Though you will always receive an answer to your question in a timely manner, we have provided the table below to help you see when we will be able to give you optimal service.

Day
6am 12pm 6pm
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
All times are in Central-European Standard Time (CEST); green indicates a quicker possible response time.
Products
  • EmailVerify.NET
    • Features
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    • Release notes
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  • ProxyClient.NET
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    • Licensing / editions
    • Release notes
    • Purchase
  • MVC Extensions
    • Tutorial
    • Free edition download
    • Licensing
    • Release notes
    • Purchase
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Client area
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  • Hosted email validations
About Cobisi
  • The company
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  • Contact us
Copyright © 2005-2013 Cobisi. All rights reserved.
Cobisi - Via Caratti, 38 - 35132, Padova - Italy (European Union)
VAT ID: IT04391160282