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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

    • 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.

    • Positive Impact on Client Business Growth

      Many clients have reported significant business growth and improved operational efficiency as a result of the solutions provided by Capital Numbers. Their work has contributed to increased traffic, better user engagement, and enhanced business processes.

    • Cost-Effective Solutions

      Clients appreciate Capital Numbers for providing cost-effective solutions without compromising on quality. Their competitive pricing has made them an attractive choice for startups and businesses looking to maximize their budget.

    • 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.

    • 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.

    • Strong Project Management

      The team at Capital Numbers is commended for their excellent project management skills. They utilize tools like Teamwork and ProofHub to ensure clear communication and timely updates. Clients appreciate their responsiveness and the ability to manage projects efficiently, often meeting or exceeding deadlines.

    Capital Numbers Reviews

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    Services
    Project Cost
    Industry
    Location

    Software Development for Fintech Startup

    • Custom Software Development
    • $10,000 to $49,999
    • Apr. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “The whole team has worked really hard to understand the problem on hand in detail and meet the deadlines.”

    Oct 4, 2021
    CEO, Fintech Startup
    Anonymous
    • Other industries
    • Santa Monica, California
    • 1-10 Employees
    • Phone Interview

    Capital Numbers is developing an online lending software for a fintech startup company. They’re using Python, HTML, and CSS to develop the product based on the client’s requirements and designs.

    Web App Development for IT Consulting Firm

    • Web Development
    • $10,000 to $49,999
    • Oct. 2020 - Oct. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They have not stopped working to meet our goals even when it was difficult."

    Sep 30, 2021
    Partner, CyteWorks, Inc.
    Robb Washeck
    Verified
    • Other industries
    • Lee's Summit, Missouri
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers is continuously developing a user assessment web app for an IT consulting firm. They have a fairly complicated proprietary project that involves giving feedback to corresponding users. 

    Web Development for Car Auction Company

    • Web Development
    • $10,000 to $49,999
    • Apr. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They had always taken the time to understand out requests."

    Sep 30, 2021
    President, Car Auction Company
    Anonymous
    Verified
    • Automotive
    • Calgary, Alberta
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers was hired by a car auction company to build their business platform for them. They had been hired for their quick understanding of the client's needs. 

    Web SaaS Development for Mental Healthcare Service

    • Custom Software Development Web Development
    • $10,000 to $49,999
    • Dec. 2020 - Apr. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were very punctual. They communicated effectively and regularly until the very end of the project."

    Sep 29, 2021
    CEO, Wonder Years Psychiatric Services PLLC
    Vikas Malik
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers was tasked with creating an appointment scheduling platform for a mental healthcare service. The client also wanted to integrate a payment system.
     

    Web Development for Productivity Platform

    • Web Development
    • Less than $10,000
    • Jan. - Sep. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We appreciated their flexibility and the quality of their work."

    Sep 15, 2021
    Co-Founder, Productivity Platform
    Anonymous
    Verified
    • Other industries
    • Sweden
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers was hired by a productivity platform to support the backend development of their platform's beta version.

    Web Dev & Maintenance for MRI Training Company

    • Web Development
    • $10,000 to $49,999
    • May 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their communication and quality of work are impressive."

    Sep 14, 2021
    CEO, Rite Advantage
    Matt Rederer
    Verified
    • Business services
    • Algonquin, Illinois
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers was hired by an MRI training company to rebuild their site. They are also responsible for maintaining the client's site.

    UI/UX Design for Software Development Company

    • UX/UI Design
    • Less than $10,000
    • Mar. - Apr. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "We were most impressed with their willingness to listen and adjust their designs where necessary."

    Sep 10, 2021
    Director, Transmedia Communications Ltd
    Nick Stockbridge
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    A software company hired Capital Numbers to design the UI/UX of their survey app. The team provided three different themes, which included different colors and object sizes, for the client to choose from.

    Web Development for Peer-to-Peer Commerce Company

    • Web Development
    • $10,000 to $49,999
    • Mar. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We're impressed with their speed and experience with WordPress plug-ins!"

    Sep 3, 2021
    Executive Director, Peer-to-Peer Commerce Company
    Stephen Fantl
    • Other industries
    • Denver, Colorado
    • 1-10 Employees
    • Online Review

    Capital Numbers had been developing a social networking site for a peer-to-peer commerce company. The platform had been required to have complicated various plug-ins.

    Website Dev & Management for Automotive Website Provider

    • Web Development
    • $10,000 to $49,999
    • Aug. 2020 - Ongoing
    4.5
    Quality
    4.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Things have been going smoothly."

    Aug 6, 2021
    Owner, AutoDrivenMarketing.com
    Loren Gibson
    Verified
    • Advertising & marketing
    • Topsham, Maine
    • 1-10 Employees
    • Online Review
    • Verified

    Capital Numbers provides web development and management services for an automotive website provider. The client had hired the vendor based on online reviews. 

    Web App Development for Machine Translation Provider

    • Custom Software Development
    • Less than $10,000
    • Jan. - May 2021
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    4.0

    "Most of the requirements were delivered. Their team had gone to great lengths to deliver."

    Jun 22, 2021
    Principal Technical Consultant, Machine Translation Provider
    Anonymous
    Verified
    • Other industries
    • Amsterdam, Netherlands
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Capital Numbers updated a machine translation provider's existing web app using React.js. They worked in three sprints with a semi-agile process.

    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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