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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 a strong value for cost, delivering high-quality services across various projects. Clients highlight their responsiveness, professionalism, and effective communication, although some noted occasional delays and the need for clearer project scopes. Overall, they are viewed as a reliable development partner.

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

  • Commitment to Client Satisfaction

    Capital Numbers is dedicated to ensuring client satisfaction. They are proactive in addressing concerns, open to feedback, and committed to delivering results that meet or exceed client expectations.

  • Cost-Effective Solutions

    Capital Numbers offers cost-effective solutions without compromising on quality. Clients appreciate the value they receive for their investment and often highlight the affordability of Capital Numbers' services compared to other vendors.

  • Strong Communication Skills

    Clients commend Capital Numbers for their strong communication skills. The team is responsive, provides regular updates, and maintains clear communication channels, ensuring clients are always informed about project progress and any potential issues.

  • Technical Expertise and Knowledge

    Capital Numbers demonstrates strong technical expertise across various technologies and platforms. Clients value their deep knowledge, which allows them to handle complex projects and provide innovative solutions.

  • Professional and Organized Project Management

    Capital Numbers is known for their organized and professional project management. They utilize effective project management tools, adhere to timelines, and maintain a well-structured workflow, which contributes to the smooth execution of projects.

  • Areas for Improvement in Documentation

    Some clients suggest that Capital Numbers could improve their documentation processes. Providing more detailed documentation would enhance the client's understanding of the project and facilitate smoother transitions between project phases.

Capital Numbers Reviews

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Services
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Video Library Upload for Media Agency

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

"I trusted them and felt very confident that they were the right team to hire for my project."

Dec 2, 2021
Managing Partner & Co-Founder, Spearhead Media LLC
Elaina Spear
Verified
  • Advertising & marketing
  • San Diego, California
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers was tasked with uploading videos into a media agency's website. The vendor used FFMpeg for the project. 

Web Development for Digital Media Agency

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

"They are very easy to work with and they go the extra mile."

Nov 26, 2021
Marketing, Digital Media Agency
Anonymous
Verified
  • Advertising & marketing
  • Raleigh, North Carolina
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers has built a website for a digital media agency. The client wanted a mobile-friendly WordPress platform that will increase their leads and sales. 

SaaS Platform Development for Advertising Agency

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

"Every deadline has been meet and, more importantly, every potential problem has been quickly solved."

Nov 19, 2021
Founding Partner, Brand Grenade
Adrian Pritchard
Verified
  • Advertising & marketing
  • Melbourne, Australia
  • 11-50 Employees
  • Online Review
  • Verified

Capital Numbers is building a SaaS platform for an advertising agency. Their goal is too create a unique workflow and workspace that promotes collaboration and contribution.

Web Development for Digital Marketing Company

  • Web Development
  • Less than $10,000
  • October 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I always find so impressive how responsive they are to changes that are needed and always do them quickly."

Nov 3, 2021
VP of Operations, ConversionFormula
Gabriel Carrillo
Verified
  • Advertising & marketing
  • Albuquerque, New Mexico
  • 1-10 Employees
  • Online Review
  • Verified

A digital marketing company needed a team that can provide development services for multiple websites. They hired Capital Numbers to create modern, optimized, and functional websites for their clients.

Web Development for Social Networking Site

  • Web Development
  • Confidential
  • Oct. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I am impressed with their responsiveness and ability to work quickly."

Oct 27, 2021
President, Self Media Group LLC
Zachary Self
Verified
  • Other industries
  • Vancouver, Washington
  • 1-10 Employees
  • Online Review
  • Verified

A social networking site hired Capital Numbers to customize their WordPress theme and implement new features into a plugin. They've also handled a custom UI implementation on the client's platform.

WordPress Plugin Development for Advertising & Media Agency

  • 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

"They know exactly what we ask for, even when our explanations could be sub-par or if designs aren't ready for them."

Oct 21, 2021
CTO, Advertising & Media Agency
Dennis Unsderfer
Verified
  • Advertising & marketing
  • Kansas City, Kansas
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers is developing a custom WordPress theme and plugin for an advertising and media agency. The vendor uses PHP, MySQL, HTML, and JavaScript for the project.

Frontend Dev Support for Safety & Security Company

  • Custom Software Development IT Staff Augmentation
  • Less than $10,000
  • June - Sep. 2021
3.0
Quality
3.5
Schedule
4.5
Cost
4.0
Willing to Refer
4.0

“Capital Numbers had good project management, but they were inflexible when issues arose with their resources.”

Oct 8, 2021
App Development Director, Safety Monitoring Company
Anonymous
Verified
  • Business services
  • New York City, New York
  • 501-1,000 Employees
  • Phone Interview
  • Verified

Capital Numbers was hired to support a safety and security company’s frontend development tasks. Their work focused on a web form that allowed the firm to address their end customers’ support needs. 

Web Dev for Job Listings Platform

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

"They always respond within 24 hours, and they go directly to the point.."

Oct 6, 2021
Owner, Job Hunting Platform
Silvia P.
Verified
  • Other industries
  • Austria
  • 1-10 Employees
  • Phone Interview
  • Verified

Capital Numbers is developing a job listings website that was started by another vendor. They are building tools based on the client’s ideas using Laravel. They are also improving the site’s design.

Web Design for Travel & Tourism Consulting Firm

  • Web Design Web Development
  • Less than $10,000
  • July - Sep. 2021
5.0
Quality
4.5
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"We were very impressed with the efficiency and competency level of Capital Numbers."

Sep 30, 2021
Head of Americas, FiveEightTen
Anonymous
Verified
  • Hospitality & leisure
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Capital Numbers had designed a website for a travel and tourism consulting firm. The client expected a well-designed, functional, and out-of-the-box platform that has an open-source dashboard.

Web Dev for Iron Door Manufacturer

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

"Overall, we had a positive experience."

Sep 30, 2021
CEO, Exclusive Iron Doors
Roberto Leal
Verified
  • Other industries
  • San Antonio, Texas
  • 51-200 Employees
  • Online Review
  • Verified

Capital Numbers was hired to rebuild the website of an iron door manufacturing company. The site was expected to be more secure, visually appealing, and user-friendly. 

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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