Add-in Express for Office and .net - order page

Add-in Express™
for Microsoft® Office and .net

from $349/ €249/ £209
See the package comparison table

Visual component set to program version-neutral, deployable, updatable, secure and isolated extensions for Microsoft Office, including COM add-ins, smart tags, RTD servers and UDFs in VB.NET, C# and managed C++.

Team and corporate licenses are available

We provide a flexible system of discounts for team and enterprise licenses. Please see available subscriptions and pricing.

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Standard Price: $349.00

By choosing the Standard subscription you get:

  • Life-time developer license

    Your license will never expire, i.e. you purchase the product once and can use your copy for life time.

  • Software maintenance: 1 year of minor updates

    Between major version releases we usually publish 2 or 3 large-scale updates, which include bug fixes, improvements and new features. You get all those updates for free.

  • 50% discount for new major versions

    About once in a year we release a new major version of the product, which contains significant improvements and provides support for the latest versions of Microsoft Office or Visual Studio. You get the new major version for 50% of the full price.

  • Technical support service for 60 days

    Support – that's what is more important for us than anything else. We'll help you with any questions regarding the functionality of our products, programming issues, explanations of error messages, deployment and debugging.

Professional Price: $449.00

By choosing the Professional subscription you get:

  • Life-time developer license

    Your license will never expire, i.e. you purchase the product once and can use your copy for life time.

  • Run-time source code

    With the run-time source code you get the complete reference that gives you the most complete picture of Office and IE extensibility and a wealth of tips & tricks implemented in Add-in Express.

  • Software maintenance: 1 year of minor updates

    Between major version releases we usually publish 2 or 3 large-scale updates, which include bug fixes, improvements and new features. You get all those updates for free.

  • Software maintenance: 1 year of new major versions

    About once in a year we release a new major version of the product, which contains significant improvements, and provides support for the latest versions of Microsoft Office, Visual Studio or Windows. You get the new major version for free.

  • Keeping up-to-date: 1 year of participation in beta programs

    Normally, our every major release is preceded by 2 or 3 betas. Due to your participation in our beta testing program, you can ensure the compatibility of your project with upcoming releases of Microsoft Office, Visual Studio or Windows, as well as suggest that we add some special features for your projects.

  • Technical support service for 1 year

    Support – that's what is more important for us than anything else. We'll help you with any questions regarding the functionality of our products, programming issues, explanations of error messages, deployment and debugging.

Premium Price: $949.00

By choosing the Premium subscription you get:

  • Life-time developer license

    Your license will never expire, i.e. you purchase the product once and can use your copy for life time.

  • Complete source code

    Full source code is delivered, which means that you can completely rebuild all our run-time assemblies, utilities and design-time tools.

  • Software maintenance: 1 year of free minor updates

    Between major version releases we usually publish 2 or 3 large-scale updates, which include bug fixes, improvements and new features. You get all those updates for free.

  • Software maintenance: 1 year of free new major releases

    About once in a year we release a new major version of the product, which contains significant improvements, and provides support for the latest versions of Microsoft Office, Visual Studio or Windows. You get the new major version for free.

  • Software maintenance: new features and bug-fixes at your request

    Thanks to the flexibility of our workflow, we are ready to urgently create a build especially for you. In this case, you will get not only the fixes you requested, but also new comprehensively tested features and important fixes intended for the upcoming releases.

  • Keeping up-to-date: 1 year of participation in beta programs

    Normally, our every major release is preceded by 2 or 3 betas. Due to your participation in our beta testing program, you can ensure the compatibility of your project with upcoming releases of Microsoft Office, Visual Studio or Windows, as well as suggest that we add some special features for your projects.

  • Premium support service for 1 year

    Support – that's what is more important for us than anything else. We'll help you with any questions regarding the functionality of our products, programming issues, explanations of error messages, deployment and debugging. We provide assistance in several ways: public forums, e-mail, remote sessions and live chat for urgent issues - you choose!

  • Escalation of your issues to core developers

    Direct communication of our core developers with developers who use their products is a common practice for our Premium support service. No queues, no go-between, no passing from department to department, you communicate directly with the most competent professional and get a timely and helpful response or solution including builds created on the fly.

  • Code review

    It's normal that you run into issues with COM as the whole Office is built over it. 2-3 times a year we are ready to look through your code and check if you deal with COM correctly. You are free to send us your code with business logics removed but please don't send us your installers. And note that we already have all flavors of dotnetfx.exe :)

  • Wide-ranging solution research service

    Our knowledge of host applications is much more profound than that of ordinary developers, because we develop for them daily. Who but we will answer you the most complicated questions that often begin with "Can it be done in that way? Is it feasible at all?" In the most complex cases, we carry out a detailed research on the issue and dig deeply to find a solution that is just right for you.