Over the years, Kolkata has transformed into a dependable technology hub, hosting multiple companies that deliver sophisticated artificial intelligence and machine learning solutions to clients worldwide. From intelligent automation and predictive analytics to AI-driven platforms designed for specific industries, these organisations combine strong technical expertise with scalable delivery models.
Presented below is a carefully selected list of the Top 10 AI/ML Development Companies in Kolkata, shortlisted based on their technical capabilities, service offerings, team size, client feedback, and proven project experience.
1. Think to Share
Team Size: 50–99
Hourly Rate: $50/hr
Think to Share is a results-focused AI development firm that builds customised AI solutions aimed at improving automation, data intelligence, and overall business efficiency. Their approach revolves around aligning AI strategies closely with business objectives, making them a trusted partner for companies focused on growth and performance.
AI/ML Capabilities:
- AI-powered automation systems
- Advanced data analytics solutions
- Intelligent workflow optimisation
Why they stand out: A strong emphasis on measurable business outcomes and consistently positive client feedback.
2. Unified Infotech
Team Size: 100–249
Hourly Rate: $50/hr
With more than 14 years of industry experience, Unified Infotech is a recognised digital transformation company serving enterprises, startups, and Fortune 500 organisations. Their AI and ML services are embedded within larger digital ecosystems, ensuring scalability and enterprise-grade reliability.
AI/ML Capabilities:
- AI-enabled enterprise platforms
- Intelligent digital systems
- Advanced data engineering solutions
Why they stand out: Extensive experience managing complex, large-scale transformation initiatives.
3. DreamzTech Solutions
Team Size: 250–499
Hourly Rate: $20/hr
DreamzTech Solutions operates internationally with delivery centres in multiple regions. They offer cost-efficient AI and ML development services without compromising engineering quality, making them suitable for startups as well as established enterprises.
AI/ML Capabilities:
- Custom AI application development
- Predictive analytics solutions
- Intelligent business systems
Why they stand out: Competitive pricing supported by global delivery capabilities.
4. Digital Aptech
Team Size: 100–249
Hourly Rate: $20/hr
Digital Aptech is an ISO 9001 and ISO 27001 certified IT services company delivering secure, scalable, and reliable AI-driven solutions to startups and global brands. Their structured development processes ensure consistency and compliance across projects.
AI/ML Capabilities:
- AI-based application development
- Intelligent business automation
- Data-centric software systems
Why they stand out: Strong adherence to quality and security standards with consistent delivery performance.
5. Webskitters LTD
Team Size: 500–999
Hourly Rate: $80/hr
Established in 2010, Webskitters LTD is an award-winning technology firm delivering AI-enabled digital products to international clients. They focus on building scalable platforms that integrate AI with modern web and mobile technologies.
AI/ML Capabilities:
- AI-powered web and mobile applications
- Intelligent customer engagement platforms
- Scalable AI integrations
Why they stand out: Large team strength combined with extensive international project experience.
6. Capital Numbers
Team Size: 500–999
Hourly Rate: $25/hr
Capital Numbers is a globally recognised digital engineering company providing end-to-end AI and software development services. Their AI/ML offerings support enterprises, digital agencies, and rapidly growing startups.
AI/ML Capabilities:
- AI-led digital transformation solutions
- Data intelligence platforms
- Enterprise-grade AI systems
Why they stand out: Proven capability to handle large-scale and high-volume AI projects efficiently.
7. Tech Exactly
Team Size: 50–99
Hourly Rate: $30/hr
Tech Exactly specialises in healthcare technology, embedding AI into mobile health applications and wearable-based platforms. Their solutions are designed to improve diagnostics, patient engagement, and healthcare workflow efficiency.
AI/ML Capabilities:
- AI-powered healthcare applications
- Predictive health analytics
- Secure AI system integrations
Why they stand out: Deep expertise in healthcare-focused AI development.
8. Innofied Solution
Team Size: 50–99
Hourly Rate: $25/hr
Innofied Solution is an award-winning B2B AI software development company with over 600 completed projects. They develop AI-driven SaaS products and automation tools that help businesses modernise and scale operations.
AI/ML Capabilities:
- AI-enabled SaaS platforms
- Intelligent automation solutions
- Custom AI software development
Why they stand out: Strong global delivery experience with enterprise-level AI solutions.
9. Techno Exponent
Team Size: 250–499
Hourly Rate: $25/hr
Techno Exponent is an ISO-certified IT services company with a broad international client base. Their AI and ML services support white-label products, enterprise platforms, and scalable digital applications.
AI/ML Capabilities:
- AI-driven web and mobile development
- Intelligent enterprise systems
- Data-powered automation solutions
Why they stand out: Extensive project portfolio and long-term global client relationships.
10. axiusSoftware
Team Size: 50–99
Hourly Rate: $25/hr
axiusSoftware is an ISO 9001 and ISO 27001 certified software development firm with a global footprint. They focus on building secure, scalable, and intelligent AI solutions across multiple industries.
AI/ML Capabilities:
- AI application development
- Intelligent data-driven solutions
- Secure AI consulting services
Why they stand out: Strong focus on security, compliance, and international project delivery.
Final Thoughts
Kolkata’s AI and machine learning ecosystem features a balanced mix of specialised boutique firms and large-scale engineering companies. Whether you are a startup seeking affordable AI development or an enterprise looking for secure, scalable, and compliant solutions, the companies listed above represent some of the strongest AI/ML development partners in the region.
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