Company lists · Data refreshed November 2026

Top 25 Custom software design companies based in Mumbai, India

Name: Custom software design companies based in Mumbai, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 628 companies tracked

RevenueBase identified 628 company matches for custom software design companies associated with Mumbai, India as of November 2026 and tracks 7,045 professional contacts across them, including 1,035 with verified work emails. Across India, Bangalore is the largest hub for this category (1,562 companies); Mumbai has 628.

This list covers company matches for custom software design companies associated with Mumbai, India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

628Companies

7,045Contacts tracked

1,035Verified emails

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The 25 largest custom software design companies based in Mumbai, India

Ranked by team size

Top 25 of 628 company matches for custom software design companies based in Mumbai, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CMSS	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	296 contacts →
	Exact match “CMSS is a provider of integrated and scalable solutions across Software Products, Application Engineering, and Professional Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Atrina Technologies PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	181 contacts →
	Exact match “A motive to create impact and offer the world the innovation and technology of today’s era.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	8848 Digital LLP	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	163 contacts →
	Exact match “8848 Digital LLP is a leading software development company that specializes in developing custom solutions for businesses across various industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Rheal Software Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	160 contacts →
	Exact match “At Rheal, we realize that your business must keep pace with the speed of thought, and we believe that your ideas and enterprises deserve substantial reinvention at an affordable…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	IT Gurus Software	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	130 contacts →
	Exact match “iT Gurus Software provides superior consulting services for bespoke software development as well as for specialized product development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	HNR Tech	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	126 contacts →
	Exact match “About : HNR Tech is a Business Development Firm committed to helping organizations to develop their business, providing excellent professional services and consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Cylsys Software Solution PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	87 contacts →
	Exact match “Cylsys is a focused engineering firm that specialises in tackling IT Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Ascra Technologies	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	79 contacts →
	Exact match “Ascra Technologies is a Mumbai based consulting firm founded in December 2009 with a focus on building simple and intuitive applications for the web to build modern system…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Damacloid Technologies PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	63 contacts →
	Exact match “Damacloid is a technology consulting, user experience design and software development firm with operations based out of Dubai and Mumbai with clients spanning across North…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Digital Crown IT Systems LLP	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	63 contacts →
	Exact match “At Digital Crown, we specialize in Enterprise Application Development, CMS, API, Cloud Delivery, Custom Development, Games Development, Quality Assurance & Maintenance & Support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Genex Corporate Services PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	61 contacts →
	Exact match “Genex Corporate Services is established in USA and India in 2012 as a Private Limited company; expanded globally with rapid growth and become a trusted multi‐national brand.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Mypcot Infotech Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	59 contacts →
	Exact match “Mypot Infotech Pvt Ltd is a leading innovator in the Information Technology space, dedicated to delivering transformative solutions that shape the future of businesses and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Wama Technology PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	54 contacts →
	Exact match “Wama Technology is a global IT Solution and Services Company and Consulting Agency, accelerating business to the next level.Wama Technology provides IT Solution and Services to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Acaira Technologies Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	48 contacts →
	Exact match “Acaira Technologies is a well-established software development Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Sensys Technologies	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	48 contacts →
	Exact match “Sensys Technologies is a software development house with proven expertise in systems and application Developments, which is used to offer solutions across vertical segments…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Mugenesys	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	46 contacts →
	Exact match “At Mugenesys, we don’t just build software, we craft solutions that drive growth, empower businesses, and inspire innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	E4 Software Services Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	46 contacts →
	Exact match “At E4 Softwares, we're at the forefront of digital transformation, specializing in AI-driven bespoke solutions that revolutionize business processes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	BIG Rattle Technologies BIG Rattle AI	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	43 contacts →
	Exact match “A leading Digital Services Company with expertise in Mobile, Web and Design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Arronics Infotech PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	42 contacts →
	Exact match “ARRONICS is Business Solution Company in Web-based Applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Unlock Technologies Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	40 contacts →
	Exact match “UNLOCK TECHNOLOGIES PRIVATE LIMITED is a web consulting firm that designs, develops, and deploys custom web solutions for organizations that want to make an impact through…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Xanthus Innovations	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	38 contacts →
	Exact match “Xanthus Innovations is a custom software development firm delivering smart, secure and scalable mission-critical platforms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Questa Software Systems Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	38 contacts →
	Exact match “QSSPL is into IT solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Idcle Tech LLP	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	37 contacts →
	Exact match “IDCLE Tech LLP is a dynamic software development company offering both innovative product-based solutions and expert IT consulting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Tech Sierra	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	36 contacts →
	Exact match “IT Services & Technology Consulting -” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ibis Systems & Solutions PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	11-50	33 contacts →
	Exact match “IBIS Systems is a leading Software Development Company focused on delivering the best and most cost-effective software solutions worldwide to our clients in areas such as Web…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom software design companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 628 custom software design companies based in Mumbai, India

See the full list, filter by size, metro and specialty, and access 1,035 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software design companies based in Mumbai, India at a glance

As of Nov 6, 2026

14.7%Verified-email coverage

11.2Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

241

11-50

274

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole India list rather than for Mumbai, so it is reported there. Company counts and contact totals on this page are exact for Mumbai, over 628 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Mumbai, India whose business descriptions match “custom software design companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,035 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Custom software design companies by metro in India

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom software design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom software design companies are there based in Mumbai, India?

RevenueBase identified 628 company matches for custom software design companies associated with Mumbai, India as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

CMSS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most custom software design companies?

Bangalore leads India with 1,562 company records, followed by Hyderabad (1,463) and Pune (1,418). Mumbai has 628.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,035 professional contacts with verified work emails tracked across these 628 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.