We Build the Brands That Build the Future.

Oxzeen is a parent company that creates and owns brands. We started with software, through Dgisight and Letitconvert, and we plan to build more brands in the years ahead.

Abstract digital art representing Oxzeen's mission of building future-forward digital brands.

We Build with Purpose.

A collaborative team meeting, representing Oxzeen's purposeful approach to building digital brands.

Oxzeen is a parent company that creates and owns brands. We started with software, and we want to build more useful brands over time. Our idea is simple: find a real problem, build a good answer to it, and keep making it better.

  • We Listen to the problems people face every day.
  • We Build simple products that are easy to use.
  • We Grow our brands, like Dgisight and Letitconvert, step by step.
  • We Improve everything we make, based on real feedback.
Learn More About Us

Brands under Oxzeen

Every brand under Oxzeen starts with a real problem. Here are the brands we run today.

Dgisight, a software development agency that builds websites and apps.

Software Development Agency.

Dgisight builds websites, mobile apps, online stores and custom software for growing businesses.

Learn about Dgisight
Letitconvert, a free online file converter for images, videos and audio.

Free Online File Converter and Tools.

Letitconvert is a free tool to convert images, videos and audio, make image files smaller, and turn images into PDF. Your files stay on your device, so it is fast and private, with no daily limits.

Learn about Letitconvert

Our Vision

At Oxzeen, we want technology to feel simple and friendly. A good idea should never be lost because the tools were too hard to use. We want people to use our products without needing a manual, and to feel that the product is on their side. That is the kind of future we want to help build.

A person using a simple app on a laptop.

Our Mission

Our mission is to build brands that solve real problems, and we follow a simple process to do it. First, we find a problem that people face often. Second, we build a simple first version that does one thing well. Third, we improve it using real feedback from the people who use it. Fourth, we help the brand grow, like we are doing with Dgisight and Letitconvert.

A simple plan with four steps on a whiteboard.

Our Values

We are guided by three simple ideas. Build for people. Before we build anything, we ask who it will help. If we cannot name a real person, we do not build it. Do good work. We care about quality, and we do not stop at “good enough.” Keep it simple. Technology is often too complicated, so we try to make everything easy to understand and easy to use.

Hands working on a careful, clean design.

Our Future

Dgisight and Letitconvert are our first two brands. We plan to build more over time, in software and in other fields too. We do not know exactly what comes next, but we know how we will choose: find a real problem, and build something useful for it.

A road stretching toward the horizon.

The People Behind Oxzeen

Meet the people behind Oxzeen. They build and run our brands, and they keep every product simple and useful.

Md Aarzoo Islam, Founder & Software Engineer

Md Aarzoo Islam

Founder & Software Engineer

Md Aarzoo Islam is the founder of Oxzeen. He builds and runs Dgisight and Letitconvert, and he likes turning real problems into simple products.

View Profile
Soumik Nandan, In loving memory

Soumik Nandan

In loving memory

Soumik was a friend and a part of Oxzeen’s early journey. We remember him with love and respect.

View Profile

Let’s talk.

Need a website, app or software? Have a question about our brands? Send us a message and we will get back to you.

Frequently Asked Questions About Oxzeen

Quick answers about Oxzeen, Dgisight and Letitconvert.

Oxzeen is a parent company that creates and owns brands. Our first two brands are Dgisight, a software development agency, and Letitconvert, a free online file converter.

Dgisight is a software development agency and a brand of Oxzeen. It builds websites, mobile apps, online stores and custom software for growing businesses, and also offers UI/UX design and logo and brand design.

Letitconvert is a free online tool to convert images, videos and audio, make image files smaller, and turn images into PDF. It works in your browser, so your files stay on your device.

Yes. We plan to build more brands over time, in software and in other fields too. When a new brand is ready, we will announce it on this website.

Oxzeen is privately owned, and we are not looking for investors right now. If that changes, we will announce it on this website.

Not at the moment. If we open a role, we will post it on this website. You are welcome to write to us through the contact page.

We start with a real problem and build something simple that solves it. We keep our products easy to use, and we keep improving them.

Oxzeen was founded by Md Aarzoo Islam, a self-taught software engineer. He builds and runs Dgisight and Letitconvert.

Visit the Dgisight website and send us a message through the Contact Us page. We will reply as soon as we can.

Yes. LetItConvert is free, with no daily limits and no paywalls. Your files are processed in your browser and stay on your device.

Get in touch.

Questions about Oxzeen or our brands? Want to work with us? Write to us and we will reply as soon as we can.


A laptop and a notebook on a desk.

Visit our office.

We work with clients online from anywhere, and our office is in Beldanga, West Bengal. If you would like to meet in person, send us a message first.

oxzeen logo