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Build Smart. Scale Fast. Powered by AI

We build, modernize, and scale award-winning digital solutions across Web, Mobile, Cloud, AI/GenAI, Data & Emerging Technologies.

BSE-Listed • 1000+ Experts • 50+ Technologies • 250+ Global Clients • 50+ Awards • ISO 27001 & SOC II Certified

Global Track Record: Trusted by Cinepolis, Consumer Reports, BD, BASF, DPD, Savills, Veolia and many more.

What We Do

AI & Data
GenAI (RAG, AI Agents, Copilots), LLM Engineering, Intelligent Automation, Data Platforms & Analytics

  • Min project size
    $5,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    250 - 999
  • Locations
    Kolkata, India
  • Year founded
    Founded 2012
  • Languages
  • Timezones

5 Languages that we service

  • English
  • Spanish
  • Bengali
  • Hindi
  • Arabic

13 Timezones that we service

ACT
Australia Central Time (ACT)
AET
Australia Eastern Time (AET)
CET
Central European Time (CET)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
IST
India Standard Time (IST)
MET
Middle East Time (MET)
MST
Mountain Standard Time (MST)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
UTC
Universal Coordinated Time (UTC)

2 Locations

  • Kolkata , India
  • Gurugram , India

No have been added yet...

    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate $25 - $49 /hr
    Rating for cost 4.8 /5

    What Clients Have Said

    Capital Numbers is recognized for providing good value for cost, with competitive pricing and quality deliverables across various projects. Clients noted their responsiveness and effective communication, often emphasizing the overall satisfaction with project outcomes. Specific costs weren't consistently detailed, but many clients highlighted positive ROI.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $10,000 based on 184 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Capital Numbers Review Insights

    Overall Review Rating

    4.8
    • Quality 4.8
    • Schedule 4.7
    • Cost 4.8
    • Willing to Refer 4.8

    Top Mentions

    Review Highlights

    • Expertise in Web Development

      Capital Numbers is highly praised for their proficiency in developing custom websites and applications across various platforms. Clients from industries like real estate, healthcare, and education have benefited from their tailored solutions that cater to specific business needs. Their ability to integrate complex functionalities such as payment systems and user-friendly interfaces has been notably effective.

    • High-Quality Technical Solutions

      Clients have expressed satisfaction with the technical quality of Capital Numbers' work, highlighting their ability to deliver robust and scalable solutions. Their expertise in technologies such as WordPress, Laravel, and React has been particularly beneficial for complex projects.

    • Flexibility and Adaptability

      Capital Numbers is noted for their flexibility and adaptability in handling project changes and client requests. This has been crucial in accommodating evolving project scopes and ensuring successful outcomes.

    • Innovative Problem Solving

      Capital Numbers is recognized for their innovative approach to problem-solving, offering creative solutions to complex challenges. Their ability to think outside the box has been a significant asset in delivering successful projects.

    • Challenges with Time Zone Differences

      Some clients have experienced challenges due to time zone differences, which occasionally affected communication and project timelines. However, Capital Numbers has been flexible in accommodating client schedules to mitigate these issues.

    • Commitment to Long-Term Partnerships

      Capital Numbers is committed to building long-term partnerships with clients, often continuing to provide support and additional services post-project completion. This dedication has been a key factor in their positive reputation.

    Capital Numbers Reviews

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    Services
    Project Cost
    Industry
    Location

    Digital Marketing Development for Strategic Mktg Consultancy

    • Other Digital Marketing
    • Less than $10,000
    • June - Jan. 2020
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    5.0

    "Workflow has been pretty seamless. Their willingness to be flexible impressed us the most."

    Sep 16, 2020
    Owner & Senior Marketing Consultant, Insite Marketing Source
    Jon Kayser
    Verified
    • Advertising & marketing
    • Bedford, New York
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers provided digital marketing solutions to a consultancy firm. They handled the SEO, SEM, web design enhancement, and more. The end goal was to upgrade their UX and generate quality leads.

    Mobile App Development for Technology Company

    • Mobile App Development
    • $10,000 to $49,999
    • June 2018 - June 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Excellent. Between our team and their team, there was no difference. Both acted as one team."

    Sep 15, 2020
    CEO, Rasimo Systems LLC
    Sarfraz Khokhar
    Verified
    • Other industries
    • Raleigh, North Carolina
    • 1-10 Employees
    • Online Review
    • Verified

    A technology company hired Capital Numbers to develop a mobile weight management app.

    Web Development for Health Information Platform

    • Web Development
    • Less than $10,000
    • May 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "They are streamlined, responsive, resourceful, and capable."

    Aug 30, 2020
    Founder, Health Information Platform
    Anonymous
    • Information technology
    • London, England
    • 1-10 Employees
    • Online Review

    Capital Numbers developed an MVP for a health information platform. The team created and customized a WordPress site for the client.

    App Development for Multi-Media Company

    • Mobile App Development
    • Less than $10,000
    • Apr. - June 2020
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are easy to work with, flexible, and willing to go the extra mile to assist us."

    Jul 23, 2020
    Managing DIrector, Like Media Group
    Ryan Davies
    Verified
    • Media
    • Gloucester, England
    • 11-50 Employees
    • Online Review
    • Verified

    Capital Numbers developed a mobile app for a multi-media company. The team provided backend development services and integrated third-party APIs.

    Dev Team Augmentation for Health Care Co

    • Custom Software Development
    • Confidential
    • Oct. 2017 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their flexibility separates them from other agencies."

    Jul 15, 2020
    AI Lead, Health Care Co
    Anonymous
    Verified
    • Other industries
    • Reading, England
    • 201-500 Employees
    • Phone Interview
    • Verified

    Capital Numbers augmented resources to assist the development of an AI solution for a health care company. They helped to build an iOS and Android app with coaching features to facilitate a health initiative.

    App Dev for Dining Mobile App Startup

    • Mobile App Development
    • $10,000 to $49,999
    • July 2015 - July 2016
    4.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their response times were very fast, and they gave us great constructive feedback."

    Jul 15, 2020
    Owner, LocGo
    Jessica Dixon
    Verified
    • Arts, entertainment & music
    • Saint Cloud, Minnesota
    • 1-10 Employees
    • Phone Interview
    • Verified

    Capital Numbers provided full-stack development services, creating a real-time, iOS and Android mobile app. They added functionality that allows users to view daily specials for restaurants and bars.

    Staff Augmentation for Digital Marketing Agency

    • IT Staff Augmentation
    • Confidential
    • May 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their ability to provide top talent impressed us."

    Jul 7, 2020
    Director of IT, Digital Marketing Agency
    Jay Vuzen
    • Advertising & marketing
    • Toronto, Ontario
    • 11-50 Employees
    • Online Review

    Capital Numbers augmented the staff of a digital marketing agency. The team provided several full-time staff to aid in ongoing web projects, including coding, development, plugin customizations, and more.

    Web Development Services for Logistics Company

    • Web Development
    • Less than $10,000
    • July - Jan. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The quality of their work and quick turnaround time impressed us."

    Jul 5, 2020
    Founder & Manager, Logistics Company
    Anonymous
    • Information technology
    • Bahamas
    • 1-10 Employees
    • Online Review

    Capital Numbers upgraded a website for a logistics company. After auditing their existing site, the team ensured the client had a stable site with updated features and functionality.

    App Development for Music Platform

    • Mobile App Development
    • $10,000 to $49,999
    • Dec. 2019 - June 2020
    4.0
    Quality
    4.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "We truly appreciated their dedication and diligence, coupled with their humility throughout the entire process."

    Jun 28, 2020
    Co-Founder, Music Platform
    Katherine Mao
    Verified
    • Information technology
    • Palo Alto, California
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers developed a mobile app for a music platform. The team built the iOS app to include key functionality such as a metronome, tuner, and recorder as well as implementing an API.

    Dev for Property Listing Classification Website

    • Mobile App Development Web Development
    • $50,000 to $199,999
    • Mar. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Capital Numbers balances what I want to achieve with what’s technically possible."

    Jun 25, 2020
    Director, Huubid
    John N.
    Verified
    • Real estate
    • London, England
    • 1-10 Employees
    • Phone Interview
    • Verified

    Capital Numbers developed a WordPress website using PHP for an online property listing platform. The team produced bespoke code.

    Our Story

    Founded in 2012, Capital Numbers was built to bridge the gap between business ambition and complex technology. We simplify digital transformation with a client-first approach, innovation at the core, and enterprise-grade security. Led by a decade-strong leadership team, we build lasting partnerships and deliver measurable outcomes. Beyond business, we are committed to creating impact through initiatives in food, health, and education.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    183
    Overall Review Rating
    4.8
    Source
    Clutch
    Last Updated
    March 17, 2026

    Business Entity

    Business Entity Name CAPITALNUMBERS INFOTECH PRIVATE LIMITED
    Source Government of India Ministry of Corporate Affairs
    Jurisdiction of Formation India
    Date of Formation July 10, 2012
    Status Active
    Last Updated February 20, 2022
    ID U72200WB2012PTC183599

    Credit Report Results

    International Credit Risk Assessment Moderate Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (2)

    Mani Casadona, Unit No 8E4, Action Area #2 F, New Town, Kolkata 700156, West Bengal, India KolkataIndia 700160

    501 - 750

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