Company lists · Data refreshed September 2026

Top 25 Api integration specialists fintech companies based in India

RevenueBase identified 162 api integration specialists fintech companies headquartered in India as of September 2026 and tracks 19,313 professional contacts across them, including 5,491 with verified work emails. Bangalore is the largest hub.

This list covers api integration specialists fintech companies headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
162Companies
19,313Contacts tracked
5,491Verified emails
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The 25 largest api integration specialists fintech companies based in India

Ranked by team size
Top 25 of 162 api integration specialists fintech companies based in India, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to api integration specialists fintech companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChennai, IndiaHQ checked Sep 27, 20265,001-10,0007,843 contacts →

Indirect evidence

“Intellect Design Arena Ltd is a global leader in enterprise-grade financial technology, delivering composable and intelligent solutions to forward-looking financial institutions…”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceChennai, IndiaHQ checked Sep 27, 20261,001-5,0002,968 contacts →

Partial evidence

“Maveric Systems is a banking-exclusive technology specialist with over 25 years of domain depth, partnering with global financial institutions to engineer trust in AI-first…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceChennai, IndiaHQ checked Sep 27, 20261,001-5,0001,560 contacts →

Partial evidence

“Fintech happens here!”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceNew Delhi, IndiaHQ checked Sep 27, 2026201-500459 contacts →

Indirect evidence

“Transcorp International Limited is a 30-year-old, BSE-listed and RBI-regulated financial services company licensed for Prepaid Payment Instruments (wallets/cards) and as an…”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceThane, IndiaHQ checked Sep 27, 2026201-500377 contacts →

Partial evidence

“Established in 2013, NPST, a Make in India company, is one of India’s leading fintech firms, listed on the NSE and BSE Exchange.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceMumbai, IndiaHQ checked Sep 27, 2026201-500330 contacts →

Partial evidence

“Knight FinTech is a new age banking technology company that provides full-stack banking tech solutions in the domain of Co-lending, Lending and Treasury.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceMohali, IndiaHQ checked Sep 27, 2026201-500320 contacts →

Indirect evidence

“Bridging Technologies empowers modern businesses with technology solutions designed to streamline checkout, payments, credit management, and debt collection.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceChennai, IndiaHQ checked Sep 27, 2026201-500243 contacts →

Indirect evidence

“Centrico has its roots in the technological revolutions led by Sella Group and is an open market player since 2019.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceBengaluru, IndiaHQ checked Sep 27, 202651-200199 contacts →

Partial evidence

“Setu’s APIs and software is used by hundreds of businesses to reimagine onboarding, payments, deposits, lending, and data empowerment for their end customers- We’re hiring for…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBangalore, IndiaHQ checked Sep 27, 202651-200196 contacts →

Indirect evidence

“Modefin is an award-winning global BankTech solution provider that provides digital banking solutions to banks and financial institutions.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBengaluru, IndiaHQ checked Sep 27, 202651-200161 contacts →

Indirect evidence

“DIGITAP provides high tech advanced AI/ML solutions to new age internet driven businesses for reliable, fast and 100% compliant Customer Onboarding, Automated Risk Management…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceAhmedabad, IndiaHQ checked Sep 27, 202651-200135 contacts →

Indirect evidence

“Satva Solutions is known for Crafting intelligent business solutions using generative AI and ML to increase productivity, automate workflows, adhere to compliances, and gain…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceAhmedabad, IndiaHQ checked Sep 27, 202651-200125 contacts →

Partial evidence

“FintegrationFS is a trusted fintech app development company with 15+ years of engineering experience, serving over 100M consumers globally, helping startups, banks, and financial…”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceBangalore, IndiaHQ checked Sep 27, 202651-200105 contacts →

Indirect evidence

“Nehish is a global leader in providing advanced technology solutions that foster growth and drive digital transformation in the financial services sector.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceMumbai, IndiaHQ checked Sep 27, 202651-20078 contacts →

Strong evidence

“Digitizing financial services with scalable, API-driven solutions" 1Silverbullet is a fully digital B2B fintech gateway transforming how financial products are distributed in…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceKochi, IndiaHQ checked Sep 27, 202651-20076 contacts →

Indirect evidence

“For a decade, ThoughtBox has demonstrated business excellence in the cross-border payments and forex technology solutions industry.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceKorba, IndiaHQ checked Sep 27, 202651-20073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLucknow, IndiaHQ checked Sep 27, 202651-20067 contacts →

Indirect evidence

“We are a fully integrated technology platform, Aims to enable businesses to the financial services in an easily accessible way.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceChennai, IndiaHQ checked Sep 27, 202651-20058 contacts →

Indirect evidence

“Rupenet Payments is a Leader in payments technology and transaction processing, offering business value in the areas of electronic payments and financial transaction processing…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceAhmedabad, IndiaHQ checked Sep 27, 202611-5055 contacts →

Indirect evidence

“Proplegit Global Private Limited is recognized as a Startup by the “Department for Promotion of Industry and Internal Trade, Ministry of Commerce & Industry, Government of India”…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceKochi, IndiaHQ checked Sep 27, 202611-5053 contacts →

Partial evidence

“Ewire Softtech Private Limited, an ISO-certified Fintech pioneer specializing in revolutionizing the Digital Banking ecosystem.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceErnakulam, IndiaHQ checked Sep 27, 202611-5052 contacts →

Strong evidence

“We are a financial technology company offering innovative fintech platforms and APIs to various clients including banks, fintechs, startups, and businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceBangalore, IndiaHQ checked Sep 27, 202611-5045 contacts →

Indirect evidence

“At Upswing, our mission is to enable consumer companies to offer differentiated financial products and empower the financial institutions with greater reach through our Secure…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceNoida, IndiaHQ checked Sep 27, 202611-5045 contacts →

Indirect evidence

“Pioneering in Payments, Banking and Verification Ecosystem.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceIndore, IndiaHQ checked Sep 27, 202611-5041 contacts →

Indirect evidence

“is a full stack simple and automated working towards providing easy and convenient plug-and-play solutions on a real-time basis.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 162 api integration specialists fintech companies based in India

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Api integration specialists fintech companies based in India at a glance

As of Sep 27, 2026
28.4%Verified-email coverage
119.2Average contacts per company
11-50Median size (employees)
9.9%Largest-city concentration · Bangalore
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
73
51-200
37
201-500
12
501-1,000
1
1,001-5,000
4
5,001-10,000
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 162 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among api integration specialists fintech companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in India whose own description of what they do matches “api integration specialists fintech companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names api integration specialists fintech companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among api integration specialists fintech companies, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,491 across the full list. 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 September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names api integration specialists fintech companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many api integration specialists fintech companies are there based in India?

RevenueBase identified 162 api integration specialists fintech companies headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Intellect Design Arena LTD, headquartered in Chennai, tops this list with the largest team on record.

Which city has the most api integration specialists fintech companies?

Bangalore leads with 16 headquartered companies, followed by Mumbai (13) and Chennai (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,491 verified decision-maker contacts tracked across these 162 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.