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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

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Azure Platform
25%
AI Technologies & Models
Open AI GPT-3
100%
CMS Focus
DevOps Focus
Containerization & Orchestration
20%
DevOps CI/CD Services
20%
DevOps Consulting
20%
Devops Assessment & Strategy Planning
20%
Release & Version Management
20%
Frameworks and CMS
Django
17%
.NET
11%
Programming & Scripting
PHP
20%
C#
10%
C++
10%
HTML5
10%
Python
10%
Typescript
10%
User Experience Focus
Industries
Automotive
10%
Business services
10%
Energy & natural resources
10%
Financial services
10%
Information technology
10%
Manufacturing
10%
Medical
10%
Real estate
10%
Retail
10%
eCommerce
10%
Clients
Small Business (<$10M)
60%
Midmarket ($10M - $1B)
30%
Enterprise (>$1B)
10%

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 offers competitive pricing with good value for cost, as noted in multiple reviews. Clients appreciate their responsiveness and quality of work. Specific project costs range significantly, with some projects under $10,000 and others around $100,000, indicating flexibility for various budgets.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 185 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

  • Challenges with Time Zone Differences

    Some clients have noted challenges with time zone differences when working with Capital Numbers. While the team is generally responsive, there have been instances where coordinating across different time zones has presented communication challenges. However, these issues are often mitigated by the team's willingness to adjust schedules and maintain communication.

  • Skilled and Professional Team

    Capital Numbers is recognized for having a skilled and professional team that can handle a wide range of projects. Clients commend their technical expertise and ability to adapt to different project requirements. The team's professionalism and commitment to understanding client needs contribute to successful project outcomes.

  • Effective Communication and Responsiveness

    Clients have highlighted Capital Numbers' effective communication and responsiveness as standout qualities. They are praised for being accessible, keeping clients informed, and responding promptly to inquiries. This open line of communication helps ensure projects stay on track and any issues are addressed swiftly, contributing to overall client satisfaction.

  • Improvement in Business Metrics

    Several clients have reported improvements in business metrics following collaborations with Capital Numbers. These include increased website traffic, higher user engagement, and enhanced lead generation. The team's technical and design expertise contribute to these positive business outcomes.

  • Consistent High-Quality Deliverables

    Capital Numbers consistently delivers high-quality work, meeting or exceeding client expectations. They have been praised for their attention to detail, professional approach, and ability to produce results that align with client goals. Clients appreciate their dedication to delivering a polished product, whether it's a website, mobile app, or custom software solution.

  • Flexibility and Adaptability

    Clients appreciate Capital Numbers' flexibility and adaptability in handling projects. They are noted for their willingness to accommodate client needs and adjust to changing project scopes. This flexibility is particularly valued in dynamic project environments where requirements may evolve over time.

Capital Numbers Reviews

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Services
Project Cost
Industry
Location

WooCommerce Development for Digital Agency

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

"Ultimately, the code is very high quality and the final work product functions exactly how the client wanted."

Sep 28, 2021
Owner, Fossil Graphics
Anonymous
Verified
  • Advertising & marketing
  • Portland, Oregon
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers had been hired by a digital agency to develop a WooCommerce platform for an end client. Technologies used include PHP, MySQL, JavaScript, HTML, and CSS.

Accessibility Testing for Digital Agency

  • Application Testing Web Development
  • Confidential
  • Apr. - July 2021
4.5
Quality
5.0
Schedule
4.0
Cost
5.0
Willing to Refer
4.5

"They have provided a good quality developer who performs well. They have been courteous and good to work with."

Jul 8, 2021
Digital Delivery Manager, Digital Agency
Anonymous
Verified
  • Other industries
  • London, England
  • 11-50 Employees
  • Online Review
  • Verified

Capital Numbers assigned a frontend developer to help a digital agency's auditing efforts. The vendor is testing the accessibility of an end client's website. 

Web Dev & Design for Venture Capital Firm

  • Web Design Web Development
  • Less than $10,000
  • Feb. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"If you are looking for a professional, punctual and dedicated development team, look no further."

Jun 22, 2021
Consultant, Venture Capital Firm
Chris Fava
Verified
  • Financial services
  • New York City, New York
  • 1-10 Employees
  • Online Review
  • Verified

A venture capital firm hired Capital Numbers to customize a WordPress theme for their website. Their work includes making site-wide changes to the client's existing theme while maintaining its performance.

Custom Dev & Frontend Services for Software Dev Company

  • Custom Software Development
  • $10,000 to $49,999
  • July 2020 - Ongoing
4.5
Quality
4.5
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They go above and beyond, working to deliver even if it means working past the usual workday."

Jun 18, 2021
Principle Engineer, Software Development Company
Anonymous
Verified
  • Other industries
  • Covina, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Capital Numbers provides mobile development and frontend services for a software development company. They’ve worked on several projects, including an SMS app that was built on Vue, React, and Azure for DevOps.

Custom Software Dev & Design for Financial Company

  • Custom Software Development
  • $10,000 to $49,999
  • Dec. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We're highly satisfied with their work!"

Jun 7, 2021
CEO, Financial Company
Bill Butler
Verified
  • Financial services
  • Orlando, Florida
  • 1-10 Employees
  • Online Review
  • Verified

BI & Analytics Services for Art Materials Supplier

  • BI & Big Data Consulting & SI
  • Less than $10,000
  • Nov. 2020 - May 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Project Manager took continuous feedbacks every month which meant they wanted to improve."

May 13, 2021
Senior BI Developer, Colart International Holdings Limited
Sushmitha Shetty
Verified
  • Other industries
  • London, England
  • 1,001-5,000 Employees
  • Online Review
  • Verified

Capital Numbers provided BI and analytics services for an art materials supplier. The team acquired unstructured data from different retailers in the fields the client was looking for and fix runtime issues.

E-Commerce Dev for Hardware Retailer

  • E-Commerce Development
  • Less than $10,000
  • Dec. 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were always professional, trustworthy, and were able to deliver on their promises."

Feb 14, 2021
Head of Web Development, Get Tools Direct
Alex Watson
Verified
  • Retail
  • Australia
  • 11-50 Employees
  • Online Review
  • Verified

A hardware retailer hired Capital Numbers to develop and add more features to their e-commerce website. The client wanted to expand their online category merchandising pages. 

Web Development for Event Services Company

  • Web Development
  • $10,000 to $49,999
  • Feb. 2020 - Jan. 2021
4.5
Quality
4.5
Schedule
4.0
Cost
4.5
Willing to Refer
5.0

"CN is 100% customer-oriented."

Feb 3, 2021
Founder, MisterFixe
Anonymous
Verified
  • Arts, entertainment & music
  • Angola
  • 1-10 Employees
  • Online Review
  • Verified

An event services provider partnered with Capital Numbers to develop a website for their business. The goal was to make the services easier to access and relieve their internal team of those responsibilities.

Web Platform Development for E-Learning Startup

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

"The professionalism and friendliness made working with them a great experience."

Jan 21, 2021
Jr. Product Manager, Inpel
Lawrence Tam
Verified
  • Education
  • San Francisco, California
  • 11-50 Employees
  • Online Review
  • Verified

An e-learning startup partnered with Capital Numbers in order to assist with a project that they are working on.

Web Dev for Corporate Law Firms

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

"We are keen to work with Capital Numbers on other multiple projects."

Dec 22, 2020
Managing Partner, Corporate Law Firm
Anonymous
Verified
  • Legal
  • Cairo, Egypt
  • 11-50 Employees
  • Online Review
  • Verified

Capital Numbers provides ongoing website development for a leading corporate law firm. The team's task is to create a new website that is up to the latest international design norms.

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
186
Overall Review Rating
4.8
Source
Clutch
Last Updated
June 4, 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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