Company lists · Data refreshed November 2026

Top 25 Api development firms based in India

RevenueBase identified 193 company matches for api development firms associated with India as of November 2026 and tracks 4,363 professional contacts across them, including 171 with verified work emails. Surat is the largest hub.

This list covers company matches for api development firms associated with 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
193Companies
4,363Contacts tracked
171Verified emails
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The 25 largest api development firms based in India

Ranked by team size
Top 25 of 193 company matches for api development firms based in 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChennai, IndiaHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“O Clock Software (OCS) stands out as a distinguished offshore web development firm, renowned for its creative team of designers and developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJaipur, IndiaHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“About Appentus Technologies We Build Fluid Apps: Affordable & Rapid Web & Mobile App Design & Development Agency Engaging & Disrupting IT Industry by provisioning “most…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchJaipur, IndiaHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Evozone Technolabs is a leading provider of comprehensive services, specializing in game development, web development, mobile app development, and API development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKorba, IndiaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Company Profile- General Introduction Of Company ConstaCloud Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIndore, IndiaHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“At OsiyaTech, we stand at the forefront of the global IT landscape, championing the delivery of cutting-edge services and solutions across both established and emerging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Businesses today don't struggle because they lack technology; they struggle because critical operations are spread across disconnected systems, manual workflows, spreadsheets, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“With an amalgamation of passionate employees, innovative services, and delighted customers, OTFCoder is the fastest growing IT company based in Ahmedabad, Gujarat, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“At PeanutSquare LLP, we specialize in custom software development tailored to your business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“At Breezeway Tech, we don't just develop software-we build digital solutions that help businesses grow, innovate, and operate more efficiently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNagar, IndiaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Your experienced partner for top-level app development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“At Zentech Softech India, we are passionate about delivering innovative technology solutions that drive business growth and transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZirakpur, IndiaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We are a team of expert developers with interests spanning over a large variety of technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJammu, IndiaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Zonixsoft is an offshore software development company in Jammu, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBhavnagar, IndiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Mechodal Technology: Helping Businesses With Progress Mechodal Technology is a cutting-edge application and web development solutions company focused on creating and delivering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZirakpur, IndiaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“We are a tech-driven organization focused on building long-term client partnerships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHyderabad, IndiaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Eclectic means ‘deriving ideas, style, or taste from a broad and diverse range of sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchThiruvananthapuram, IndiaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We support innovation leaders to build products that empower and inspire." At Alokin, we're not just building software; we're shaping the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“ThinkBiG Software Solutions Private Limited established in 2015, with the goal of being the company of right choice for clients, talents and solution providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Spaising Technologies is a software engineering and technology consulting company that helps startups, SMEs, and enterprises build scalable applications, modernize business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNoida, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“BDSD Technology is a global software development company delivering scalable, secure, and high-performance digital solutions for businesses worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSurat, IndiaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Elemensis Softech LLP is a software outsourcing company that offers cost-effective and highly qualitative software development services all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHyderabad, IndiaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“We specialize in bringing our client's business online with innovative technologies and world-class design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“BiCSoM refers to ‘Blisscicpline in Creating Solutions Mindfully’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDwarka Sector 15, IndiaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“BOS Center Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAurangabad, IndiaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We are a team of passionate people driven by one relentless pursuit- to craft innovative solutions and deliver unparalleled results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 193 api development firms based in India

See the full list, filter by size, metro and specialty, and access 171 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api development firms based in India at a glance

As of Nov 6, 2026
3.9%Verified-email coverage
22.6Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · Surat
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
83
51-200
24
201-500
5
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 193 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 India whose business descriptions match “api development firms” 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 171 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.

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 “api development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api development firms are there based in India?

RevenueBase identified 193 company matches for api development firms associated with 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?

O Clock Software Private Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most api development firms?

Surat leads with 15 company records, followed by Ahmedabad (14) and Hyderabad (13).

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 171 professional contacts with verified work emails tracked across these 193 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.