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  • 10+

    Years of Technology

  • 7+

    Scrum Masters

  • 11+


  • 120+

    Creative Nerds under
    one Roof

  • 400+


  • Gold Partner
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  • Gold Partner

Our Add-in Development Services

  • icons VSTO development services
  • icons Outlook Add-in development
  • icons Excel Add-in development
  • icons Word Addin development
  • icons PowerPoint Add-in solutions
  • icons Office 365 Addin development

Our presence is significant for your business success.


Our Customers

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Add-in Case Study

iFour Technolab Pvt. Ltd. develops custom software that meets the most challenging IT problems.
Our goal is to deliver solutions at affordable rates.


What do our clients say

iFour Testimony - Jan Marteen Kops
iFour Testimony - David Stewart
iFour Testimony - Matthew Bellgrove
iFour Testimony - Darren Fisher
iFour Testimony - Gavin Kretzschmar
iFour Testimony - Carlos Hernandez
iFour Testimony - Jeroen Van Megchelen
iFour Testimony - John Schenk
iFour Testimony - Tim Grant
iFour Testimony - Jan Entjes
iFour Testimony - Michael

Frequently Asked
Questions (FAQs)

Still, have more questions?

iFour Technolab is a Microsoft Certified Solutions Partner having experienced, vetted, and certified professionals. We have over 10 years of excellence and served over 15 industries with custom Add-in development solutions. We have also assisted more than 50 startups and hold 300+ happy clients. Moreover, we offer high-quality services on time and adhere to strict privacy.

Our experts use VSTO, WPF, and JavaScript API to implement Office Addin solutions. In addition, we also keep focus on latest technologies to build superior systems.

Our developers may be hired in two ways: as a part of your committed team or on an hourly basis.

You can choose the best one depending on your business requirement.

Here is our hiring process:

  • Requirements gathering and meeting
  • Sharing CV of our resources
  • Shortlisting developers
  • Contract agreement and payment process
  • Team introduction and project discussion
  • Work environment setup
  • Project begins

For more details, connect with us now.

Our vetted Addin experts have 2-8 years of experience with in-depth technical knowledge and industry expertise. We will evaluate your requirements and recommend the ideal candidate whom you can interview online.

Our professionals can provide you with bespoke plugin development solutions for Microsoft Office platforms such as Word, Outlook, Excel, PowerPoint, and Office 365.

iFour has always placed a high value on security. We use proper security precautions and make our in-house experts sign an NDA.

Our experts use Agile-SCRUM methodologies while Add-in project development.


Industry expertise

Construction Construction


Bespoke Construction software development company

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Finance Finance


Custom Financial software development service provider

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Logistics Logistics

Transportation And Logistics

Custom Logistics software development services

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Healthcare Healthcare


Bespoke Healthcare software services and solutions

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Aviation Aviation


Custom Aviation software development company

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Legal Legal


Bespoke Legal software development service provider

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Environment Environment


Custom Environmental software development services

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Fleet Fleet


Custom Fleet software services provider

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Education Education


Bespoke Educational software development company

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Retail Retail


e-Commerce and Retail software solutions provider

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Hospitality Hospitality


Hospitality software development services provider

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Get In Touch With Us

We encourage you to contact us with any questions or comments you may have.

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