CozyTech Studio
Make your life easy and productive
🍃Bangladesh's Cozy Tech Studio
Make your life
easy & productive
A creative tech studio blending innovation, aesthetics and intelligence into tools that feel cozy in design and powerful in performance.
🚀 Opticode পরিচিতি
Opticode হলো Cozytustudios–এর তৈরি একটি ডেস্কটপ-ফার্স্ট AI কোডিং অ্যাপ, যা ডেভেলপারদের আরও দ্রুত, স্মার্ট এবং ফোকাসডভাবে কাজ করতে সাহায্য করে। এতে একটি ক্লিন স্প্লিট-ভিউ ইন্টারফেস আছে—বাম পাশে AI Chat, আর ডান পাশে কোড, প্রিভিউ ও ফাইল—একদম পারফেক্ট ডেস্কটপ ওয়ার্কফ্লোর জন্য।
Opticode নিয়ে এসেছে বাংলাদেশের প্রথম AI Agent, যা বাস্তব জীবনের কোডিং, ডিবাগিং ও প্রোজেক্ট তৈরির কাজে সহজ এবং শক্তিশালী সাপোর্ট দেয়। পুরো অভিজ্ঞতাটা রাখা হয়েছে আধুনিক, মিনিমাল আর কোজি স্টাইলে।
Sajid Hossain–এর প্রতিষ্ঠিত Cozytustudios থেকে তৈরি Opticode গর্বের সাথে
Made in Bangladesh 🇧🇩
🔗 Opticode ব্যবহার করে দেখুন: https://cozytustudios.github.io/opticode/
Opticode — শক্তিশালী AI, ক্লিন UI, বাংলাদেশের জন্য তৈরি। ✨
Our most famous product in Bangladesh
Debtx is a simple and smart app made for small shop owners to manage daily debts easily. It helps track who owes money, how much is left, and reminds users when payments are overdue. With clean cards, notes, and basic planning tools, Debtx keeps shop finances organized without stress.
Debtx বর্তমানে ৫০০+ ব্যবহারকারীর বিশ্বাস অর্জন করেছে। এর প্রিমিয়াম প্ল্যানের খরচ খুবই কম হওয়ায় অনেক ব্যবহারকারী আনন্দের সাথে প্রিমিয়াম সার্ভিস ব্যবহার করছেন। সহজ ব্যবহার, পরিষ্কার ডিজাইন, নির্ভরযোগ্য ডেটা ম্যানেজমেন্ট এবং সময়মতো রিমাইন্ডার—সব মিলিয়ে Debtx ছোট দোকানিদের জন্য একটি শক্তিশালী ও ভরসাযোগ্য সমাধান। অ্যাপটি তৈরি করেছে CozytuStudios, এবং এর লিড ডেভেলপার Sajid Hossain, যাদের লক্ষ্য হলো স্মার্ট কিন্তু সহজ ডিজিটাল টুল সবার হাতে পৌঁছে দেওয়া।
Our productivity app
Chrono Focus
Chrono Focus by CozytuStudios is your cozy, all-in-one study companion. With Beta 8, everything you need to study smarter comes together in one calm space — StudyTube, Pomodoro, Liquid Glass UI, brain-boosting puzzles, math notes, a caffeine counter, and personalized study tips — all designed to help you stay focused, relaxed, and productive. ☕📚✨
Click here
Chrono Focus Plus
Unlock Limitless Potential with Optichain Nano 6 Pro
Chrono Focus Plus takes productivity to the quantum level with the groundbreaking Optichain Nano 6 Pro integration. This advanced neural engine doesn't just track your work—it understands it. The Optichain core powers predictive scheduling, intelligent task prioritization, and real-time cognitive load balancing to keep you at your peak. Experience the future of workflow optimization where speed meets intelligence—only with Chrono Focus Plus.
Premium productivity at only 125 Taka/month
Experience our proprietary Nano banana integration. This cutting-edge functionality is complimentary and exclusive to Chrono Focus, requiring no complex setup—simply access it directly through our website.
This powerful tool is not a sponsored placement or complex API; it’s a genuine inclusion provided solely for user value and accessed instantly via a simple, direct link right from our website.
Optichain AI — Benchmarks by CozytuStudios
Built for machines. Powered by intelligence. Driven by Optichain.
Optichain delivers faster summaries — 4.88s vs 5.31s. Performance that proves itself.
⚡ AI Task Completion Speed Comparison
2000+ users already finding their flow — and we’re still just in beta.
Chrono Humanizer
Cozytustudios tote bags
The Legacy of a Masterpiece
In 2023, CozytuStudios launched the most celebrated tote bag in Bangladesh — minimalist, timeless, and iconic.
By November 2024, it was discontinued, but it remains a collector’s piece and a cultural icon.
👉 The tote bag that made history, the tote bag that defined a generation.
Over 978 units sold in 2024
Discover the Zen Coaster by Cozytustudio
Elevate your workspace with the Zen Coaster, a thoughtfully crafted product designed to bring comfort and tranquility to your desk. At Cozytustudio. we believe that a cozy environment enhances productivity and well-being, and our Zen Coaster is the perfect addition to achieve that.
Over 250 pieces sold in 2023
Over 190 pieces sold in 2024
(discontinued in 2024)
Winter collection by Zenhayamis
Featuring 70+ designs, the collection achieved 1600+ sales in 2024 before being discontinued.
With just 12 designs, we sold over 90 hoodies in December 2024 before being discontinued.
Wishing you a Merry Christmas 🎄✨
May your days be cozy, your goals stay on track, and your time be well spent with Chrono Focus.
Warm moments, calm focus, and a joyful season ahead ☕🎁
Embrace a Cozy New Year
As the festive season twinkles, CozyTech Studio wishes you warmth, joy, and a truly tranquil transition into the New Year. May your days be filled with comfort and new beginnings.
Step into a year of peace and productivity with our thoughtfully designed tools, crafted to bring calm and efficiency to your daily life. Here's to a delightful year ahead!
Sajid Hossain
CEO: Sajid Hossain
Sajid Hossain is the visionary founder of Cozytustudio, a creative entrepreneur with a passion for innovation and excellence. With a keen sense of direction and a drive to succeed, Sajid leads the team with inspiration and enthusiasm. (FOUNDER 2023)
Alvi
Developer: Alvi
Alvi is the talented developer behind Cozytustudio's technical magic. With a deep understanding of coding and a knack for problem-solving, Alvi brings complex ideas to life, creating seamless and efficient solutions for the team.
Rafi
Designer: Rafi
Rafi is the creative genius responsible for Cozytustudio's stunning visual identity. With a keen sense of aesthetics and a talent for design, Rafi crafts compelling visuals that captivate and inspire, bringing Cozytustudio's vision to life.
Contact Us
CozytuStudios was founded on September 7, 2023, with a clear vision to blend creativity, technology, and innovation into one forward-thinking digital studio. From the beginning, the studio focused on building tools and experiences that feel both cozy in design and powerful in performance. One of its biggest milestones was the creation of OptiChain, a proprietary AI system developed to enhance productivity, content analysis, and smart automation, which later became the core engine behind major projects like Chrono Focus—an advanced AI-powered productivity and analysis platform that evolved through multiple versions. Alongside AI development, CozytuStudios expanded into digital products, creative design, branding, and experimental applications, gaining recognition for its emphasis on speed, efficiency, and futuristic aesthetics. Today, CozytuStudios continues to grow as a creative tech brand with a strong focus on innovation, intelligent systems, and global-scale digital experiences.
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