Top 10 Mobile App Development Companies in Kolkata 

Imagine you are operating a boutique shop along Park Street or a food delivery company in Salt Lake. Your customers are always on their phones scrolling, tapping, and ordering. In this digital-first world, it is very possible that unless your business has a mobile application, you are virtually invisible to millions of potential clients. The mobile applications have transformed the way business is conducted in Kolkata, as local restaurants resort to delivery applications, and colleges and universities conduct all their activities via mobile apps.

Mobile technology has been adopted by the City of Joy fully, and those companies that have adapted are performing well. Be it in the case of launching a startup or expanding an existing business, collaborating with the appropriate mobile app development company in Kolkata will help in bringing your business vision to life in a formidable digital reality that will facilitate business growth and interaction with your customers.

In this blog, we will explore the list of top Mobile App Development Companies in Kolkata in depth.

Why Kolkata Is a Growing Hub for App & Software Development

• Cost-Effective Solutions: It is less expensive to develop by 60-70% than it is in Western markets. Additionally, Kolkata’s IT and IT‑enabled Services (ITeS) sector has grown from about 6,684 crore INR in exports in FY18 to over 14,268 crore INR in FY25, more than doubling over seven years, reflecting strong demand for affordable and high-quality tech services.
• Large Talent Base: The city has a large number of IIT graduates and competent developers, contributing to a skilled workforce capable of handling complex software and app development projects.
• Emerging Tech Ecosystem: Sector V, often referred to as Bengal’s Silicon Valley, is a rapidly growing hub for IT firms, startups, and software development centers. Kolkata’s IT sector has been reported to grow at an approximate 70% annual rate, driven by both service exports and rising local tech demand, further strengthening this ecosystem.
• Cultural Knowledge: Developers understand both local and international market demands, making solutions more relevant and globally competitive.
• Infrastructure Development: Better internet connections, modern office spaces, and high-tech parks support seamless software development and app deployment.
• Government Support: Initiatives for startup incubation and IT-friendly policies encourage entrepreneurship and technology growth across the city.

Who Should Hire a Mobile App Development Company in Kolkata?

• Startups & Entrepreneurs: How to launch MVPs on a small budget.
• E-commerce Businesses: creating shopping environments with broader reach.
• Healthcare Producers: The development of telemedicine and patient management applications.
• Educational Institutions: Learning management system development.
• Food and Hospitality: Hotel booking and Restaurant ordering applications.
• Enterprise Companies: Custom business solutions and workflow automation.

Quick Comparison: Top Mobile App Development Companies in Kolkata

Top 10 Mobile App Development Companies in Kolkata

1. Innovination

• Founded in: 2018
• Founder: Vidit Goyal
• Industry Served: E-commerce, Education, Healthcare, Food Delivery, Hotel Booking
• Google Rating: 4.8/5
• Team Size: 20+ professionals

Innovination is a low-cost but quality-conscious mobile app development firm based in Kolkata and, as a mobile app development company in Kolkata, has a total team experience of more than 8 years. Their niche is in the development of custom Android and iOS applications that address real business issues. Their openness and the customer-focused approach have made them a ” Start-up of the Year 2020 Kolkata. The company specializes in providing innovative solutions capable of assisting businesses to scale with an influential budget-friendly pricing framework.

Key Services:

• Android & iOS Development
• E-commerce Solutions
• Learning Management Systems
• Food Delivery Applications

Average Salary of an App Developer: ₹3.5-8 LPA depending on experience.

Company Details:

• Website: www.innovination.com
• Address: 281, S.K Deb Road, 1st Floor, Kolkata 700048
• Phone No: +91 99038 42429

Also Read: Business Ideas in Kolkata

2. CodeBuzzers Technologies

• Founded in: 2017
• Founder: Jawed Aftab & Ronio Mondal
• Industry Served: E-commerce, Retail, Digital Marketing, Business Services
• Google Rating: 4.9/5
• Team Size: 20-50 employees

CodeBuzzers Technologies provides mobile and web solutions that are of full stack with e-commerce and digital marketing specialization and operates as a mobile app development company in Kolkata. With a reputation for being a giver of personalized touch and client-focused, they have established a solid reputation for being familiar with unique business needs. The company integrates both technical and creative solutions in offering quality applications that make companies grow. They have a team of professionals working in different fields who are committed to developing tailored mobile applications.

Key Services:

• Mobile App Development
• E-commerce Solutions
• Digital Marketing Services
• UI/UX Design

Average Salary of an App Developer: Developers earn between ₹4-9 LPA based on skills and experience in Android, iOS, and cross-platform technologies.

Company Details:

• Website: www.codebuzzers.com
• Address: Net Guru Building, 5th Floor, E 2-4, Bidhannagar, GP Block, Sector V, Kolkata 700091
• Phone No: +91 78900 26841

3. TurtlEye Tech

• Founded in: 2015
• Founder: Siddhant Chandgothia
• Industry Served: Education, E-commerce, Enterprise Solutions, Stock Management
• Google Rating: 4.8/5
• Team Size: 15-25 professionals

TurtlEye Tech is a company that focuses on tailor-made mobile and web-based applications, with Android applications as its primary strength. Their development team has been addressing various issues since 2015 and providing innovative solutions. They specialize in converting offline companies to online platforms with their elaborate mobile platforms. Androids and iOS-based applications that the company offers in the management of stock, sales reports, and school automation systems also enable it to be a versatile mobile app development company in Kolkata.

Key Services:

• Android & iOS Development
• E-commerce Web Solutions
• Enterprise Integration Services
• School Automation Systems

Average Salary of an App Developer: ₹3.5-7.5 LPA for mobile development roles.

Company Details:

• Website: www.turtleye.com
• Address: 24 Janak Road, Kolkata-700026, West Bengal, India
• Phone No: +91 99320 77440

4. Indus Net Technologies (INT.)

• Founded in: 1997
• Founder: Abhishek Rungta
• Industry Served: BFSI, Healthcare, Travel & Hospitality, E-governance, Retail
• Google Rating: 4.3/5
• Team Size: 440-1070 employees 

Indus Net Technologies is a 26+ years old software engineering firm with a full-stack legacy, having served more than 500 clients worldwide and operating as a mobile app development company in Kolkata. They work on the intersection of AI and Web 3.0, blockchain, and sophisticated analytics. Having vast experience in the key business functions, they assist corporations and governments in adopting digital transformation. INT. is one of the largest mobile app development companies in Kolkata, and it provides enterprise-quality solutions with many years of track record.

Key Services:

• Web3.0 & Blockchain Development
• AI/ML Solutions
• Mobile App Development
• Digital Transformation Services

Average Salary of an App Developer: With 440+ employees, INT. offers ₹6-12 LPA for experienced mobile developers with advanced technology skills.

Company Details:

• Website: www.indusnet.co.cin
• Address: 4th Floor, SDF Building, Saltlake Electronic Complex, Kolkata – 700091, West Bengal, India
• Phone No: +91 80470 92630

5. Ventrux Informatics

• Founded in: 2014
• Founder: Rakesh Pathak
• Industry Served: Website Design, Mobile Apps, Digital Services
• Google Rating: 4.7/5
• Team Size: Small to medium-sized team

Ventrux Informatics refers to a full-fledged digital solutions company that provides websites, mobile applications, and online marketing services. They specialize in providing business-responsive web-based designs and custom mobile applications. The company works in different industries, providing professional development services, and the company maintains good relationships with its clients by providing quality deliverables and constant support on their mobile app development projects in Kolkata.

Key Services:

• Mobile App Development
• Website Design & Development
• Logo & Brochure Design
• Responsive Web Solutions

Average Salary of an App Developer: Developers typically earn ₹3-6 LPA depending on experience and skill proficiency.

Company Details:

• Website: www.ventruxinformatics.com
• Address: P-111, Block-J, New Alipore, Kolkata-700053, West Bengal, India
• Phone No: +91 98315 01487

6. DreamzTech Solutions

• Founded in: 2010
• Founder: Krish Ghosh
• Industry Served: Enterprise, Consumer Apps, Corporate Solutions
• Google Rating: 4.5/5
• Team Size: Medium-sized development team

DreamzTech Solutions develops and constructs mobile applications for all types and platforms of devices, whether they be consumer-facing or corporate, and operates as a mobile app development company in Kolkata. Their mobile app consultants are developing a solution that increases the business ROI with the experienced development team guaranteeing a hundred percent quality delivery. They have also guaranteed them with 60% less cost and time-to-market, which makes them a favorable mobile app development company in Kolkata for low-budget businesses.

Key Services:

• Cross-Platform App Development
• Enterprise Solutions
• Mobile Consulting Services
• ROI-Focused Applications

Average Salary of an App Developer: ₹4-8 LPA for skilled mobile app developers with enterprise experience.

Company Details:

• Website: www.dreamztech.com
• Address: AQ-7, Sector V, Salt Lake City, Kolkata-700091, India
• Phone No: +91 80089 32964

7. Unified Infotech

• Founded in: 2010
• Founder: Pratip Biswas
• Industry Served: SaaS Platforms, Enterprise Applications, Digital Solutions
• Google Rating: 4.3/5
• Team Size: Medium to large team

Unified Infotech achieves the realization of dreams with unprecedented digital experiences and functions as a mobile app development company in Kolkata. They design solutions, such as web development and mobile applications, for scalable SaaS. The company is dedicated to speeding up efficiency and driving growth for its clients via innovative technology solutions. They have a group of dedicated programmers who are concerned with the development of applications that are highly customized and that ensure business requirements.

Key Services:

• SaaS Platform Development
• Scalable Mobile Apps
• Website Development
• Digital Experience Design

Average Salary of an App Developer: ₹5-10 LPA based on expertise in modern technologies and platform specialization.

Company Details:

• Website: www.unifiedinfotech.net
• Address: DN 53, Salt Lake City, Sec V, Kolkata-700091
• Phone No: +91 93309 01942

8. Innofied Solution

• Founded in: 2012
• Founder: Swarnendu De.
• Industry Served: B2B Applications, Consumer Apps, Enterprise Solutions
• Google Rating: 4.2/5
• Team Size: Medium-sized team

Innofied Solution creates and develops applications to assist businesses in getting additional ROI out of the market. Their mobile app team comprises creatives, technical staff, and strength. They know various factors such as user experience, design, performance, and security. Since their beginning in native development up to cross-platform development, they create all types of applications, such as consumer and B2B apps, and thus have made a name for themselves as a trusted mobile app development company in Kolkata.

Key Services:

• Native App Development
• Cross-Platform Solutions
• B2B Applications
• Consumer-Facing Apps

Average Salary of an App Developer: The company provides competitive packages of ₹4-9 LPA for skilled developers.

Company Details:

• Website: www.innofied.com
• Address: Block – 3B, 2nd Floor, Unit No – 204, Ecospace Business Park, Rajarhat, Newtown, Kolkata – 700160
• Phone No: +91 33 4008 1324

9. Digital Aptech

• Founded in: 2013
• Founder: Mr. Rajiv Ghosh
• Industry Served: Multiple Industries, Global Clientele
• Google Rating: 4.5/5
• Team Size: Medium-sized development team

Digital Aptech is one of the leading mobile application development firms that provides affordable and premium mobile development services to clients around the world. They combine their skills and knowledge to produce the best mobile applications in the world. The company is geared towards developing practical and easy-to-use applications that are of international standard, but at a low cost to the Indian market.

Key Services:

• Cost-Efficient App Development
• Android & iOS Apps
• High-End Solutions
• Global Client Services

Average Salary of an App Developer: Developers typically earn ₹3.5-7 LPA depending on their experience level.

Company Details:

• Website: www.digitalaptech.com
• Address: EN-34 (9th Floor), Block-EN, Sector – V, Salt Lake City, Kolkata – 700091, West Bengal, India
• Phone No: +91 70038 09622

10. Webgen Technologies

• Founded in: 2011
• Founder: Samik C.
• Industry Served: Business Applications, Corporate Solutions
• Google Rating: 3.8/5
• Team Size: 20-50 professionals

Webgen Technologies is also among the fastest emerging companies in the application development in ISO and Android applications in Kolkata and is dedicated to providing the best solutions. They have enthusiastic developers who own the entire ownership and commitment to create workable applications that ensure the achievement of business goals. The company focuses on quality and client satisfaction in all projects they do.

Key Services:

• iOS Development
• Android Development
• Business Applications
• Corporate Solutions

Average Salary of an App Developer: ₹3-6.5 LPA based on skills and project complexity handled.

Company Details:

• Website: www.webgentechnologies.com
• Address: 507A, 5th Floor, PS Aviator Building, Chinarpark, Biswa Bangla Sarani, Kolkata: 700136
• Phone No: +91 33 4603 6949

How to Choose the Best App Development Company in Kolkata

• Check Portfolio and Past Projects: Read completed applications and reviews of customers.
• Technical skills: check the knowledge of the necessary technologies (Flutter, React Native, Swift, Kotlin).
• Communicating and being transparent: Be able to have transparent project updates and responsive support.
• Budget Alignment: Compare quotes, though value should be put into consideration, and not the lowest cost.
• After-sales services: Change of Maintenance and update services must be established.
• Relevant Domain knowledge: Prefer companies with Domain knowledge.

Mobile App Development Cost in Kolkata (Pricing Guide)

• Simple Apps: ₹1-3 Lakhs ($1,200-3,600) – Simple functionality, barebones interface.
• Medium Complexity: ₹3-10 Lakhs ($3,600-12,000) – Payment integration, push notifications
• Complex Enterprise Apps: ₹10-50 Lakhs, -₹75,000,000 ($12,000-60,000) – functionality, AI/ML inclusion.
• Hourly Rates: ₹500- ₹2,500/hour for freelancers and agencies.
• Platform Choice: Cross-platform is 30-40% cheaper than individual native apps.
• Maintenance Costs: Spend between 15-20% of the development cost/year.

Careers & Hiring Trends in Mobile App Development

Average Salary

The mobile app developers in Kolkata are paid ₹3.5-9 LPA according to the level of experience. The entry-level jobs begin with a pay of ₹3-4 LPA, the mid-level developers fetch ₹5-7 LPA, and senior developers who are specialized earn ₹8-12 LPA.

Skills Required

• Programming languages: Kotlin, Swift, Java, Dart (Flutter).
• Cross-Platform Frameworks: React Native, Flutter, Xamarin.
• Backend Integration: REST API, Firebase, Node.js.
• UI/UX Knowledge: Material Design, Guidelines, Human Interface.
• Version Control: Git, GitHub knowledge.
• Problem-Solving: Optimization, debugging, and performance tuning.

Conclusion

Kolkata has already positioned itself as a vibrant city in terms of mobile app development, and it provides businesses with the most suitable combination of talent resources, low cost, and quality output. The right mobile app development company in Kolkata may be the difference between a successful digital transformation and a mediocre one. In any case, whether you are a startup with a smaller budget or an enterprise that requires complex solutions, the ecosystem of app development in Kolkata has a wide range of options that can be adapted to any needs.

Innovination, with its approach of being customer-centric, and Indus Net Technologies, with its capabilities of large-scale business, has its own strong and weak sides at the table, making the choice of a mobile app development company in Kolkata highly dependent on specific business goals. The trick is to figure out exactly what you need, to decide well on portfolios, and to have a development team that you see eye-to-eye with and can make mobile experiences that really hit the right chord with your target audience.

FAQs

What is the average time required to develop a mobile app in Kolkata?

The time required to make simple apps is 2-3 months, medium complexity apps can be created in 4-6 months, and complex enterprise applications are between 8-12 months, based on the features and platform needs.

Which development to use: native or cross-platform development?

Cross-platform (Flutter/React Native) will be cheaper (30-40%) and more time-saving, whereas native applications will be faster with sophisticated features. Select the one according to your financial means, time schedule, and feature specifications.

Do companies in Kolkata offer post-launch support in the development of apps?

Yes, this is what most reputable companies do and provide the maintenance packages of bug fixes, updates, and feature upgrades. Always ensure that the terms of support are clear prior to contract signing.

What is the difference between a fixed-price and an hourly pricing model?

The former is the best option when it comes to clearly defined projects with a defined scope, whereas hourly rates are best when it comes to projects whose requirements are constantly changing. Negotiate two alternatives with your preferred mobile app development company in Kolkata.

Is it possible for Kolkata-based companies to develop apps for foreign markets?

Absolutely! Such firms as Innovination, CodeBuzzers, and Indus Net Technologies have international clients and realize the requirements of international markets, compliance, and expectations of global users.