Company lists · Data refreshed October 2026

Top 25 Voice and messaging api software companies based in India

RevenueBase identified 243 company matches for voice and messaging api software companies associated with India as of October 2026 and tracks 7,003 professional contacts across them, including 1,568 with verified work emails. Bangalore is the largest hub.

This list covers company matches for voice and messaging api software companies 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 October 20, 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 Oct 20, 2026 How this list was built
243Companies
7,003Contacts tracked
1,568Verified emails
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The 25 largest voice and messaging api software companies based in India

Ranked by team size
Top 25 of 243 company matches for voice and messaging api software companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchHyderabad, IndiaHQ recorded Oct 20, 20261,001-5,000673 contacts →

Exact match

“Through Tanla Platforms Limited's cloud communications technology, over global enterprises deliver billions of critical customer interactions daily – from vital banking alerts to…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Oct 20, 2026501-1,000616 contacts →

Exact match

“Route Mobile began as an idea in 2004, founded by our Managing Director, Mr Rajdip Gupta – to bring about digital disruption in communication with simplified solutions that…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchNoida, IndiaHQ recorded Oct 20, 2026201-500327 contacts →

Exact match

“MyOperator is a Business AI Operator, a category-defining platform that unifies WhatsApp, calls, and AI-powered chat & voice bots to deliver end-to-end customer communication…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchNoida, IndiaHQ recorded Oct 20, 2026201-500302 contacts →

Exact match

“Onextel Limited is a leading business communications solutions platform that enables brands to build connected customer experiences, with a core focus on integrated…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchGurgaon, IndiaHQ recorded Oct 20, 2026201-500270 contacts →

Exact match

“Established in 2015, Smartping is a leading enterprise and telecommunications service provider, revolutionizing how pan-India businesses connect and engage with their audiences…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchNoida, IndiaHQ recorded Oct 20, 2026501-1,000258 contacts →

Exact match

“19 Years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchJaipur, IndiaHQ recorded Oct 20, 2026501-1,000252 contacts →

Exact match

“Sarv.com: Revolutionising Customer Experience We believe communication is the backbone of every successful business.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Oct 20, 2026201-500234 contacts →

Exact match

“At Acefone, we make interactions simple, powerful, and customer focused.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchHyderabad, IndiaHQ recorded Oct 20, 2026201-500184 contacts →

Exact match

“Effective from 1st April 2019, SMSCountry Networks was rebranded and renamed as Telebu Communications.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Oct 20, 2026201-500174 contacts →

Exact match

“Our mission is to create meaningful experiences by unifying teams, customers & businesses, at scale.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchMumbai, IndiaHQ recorded Oct 20, 202651-200161 contacts →

Exact match

“DOVE SOFT, based in Mumbai and founded in 2009, provides Integrated Cloud Communications Solutions across SMS, Voice, and Email.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchErnakulam, IndiaHQ recorded Oct 20, 202651-200117 contacts →

Exact match

“Prudent Technologies is a growth leader in the Communication Platform as a Service (CPaaS) for Enterprises and Telco’s.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Oct 20, 202651-200110 contacts →

Exact match

“TeleCMI is a global cloud communication platform trusted by 2,500+ brands, powering over 1 million business conversations every month.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchAhmedabad, IndiaHQ recorded Oct 20, 202651-20099 contacts →

Exact match

“Inextrix Technologies Pvt.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchNew Delhi, IndiaHQ recorded Oct 20, 202651-20086 contacts →

Exact match

“PRP Services Private Limited has focused on the Cloud Telephony and Text Messaging solutions - help businesses to receive and make phone calls and SMS from anywhere, at any place…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchBangalore, IndiaHQ recorded Oct 20, 2026501-1,00086 contacts →

Exact match

“Solutions Infini, now Kaleyra, is a global group providing mobile communication services to financial institutions, e-commerce players, OTTs, software companies, logistic…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchNoida, IndiaHQ recorded Oct 20, 202651-20081 contacts →

Exact match

“Fonada Group | Omnichannel AI Platform + Indic Voice AI Infrastructure At Fonada (Shivtel Communications Pvt.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Oct 20, 202651-20068 contacts →

Exact match

“Futuristic building blocks for generation-X communication" Simple programmable APIs, detailed analytics, direct carriers relationships and outstanding customer support.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Oct 20, 202651-20064 contacts →

Exact match

“Welcome to MCUBE - Your Trusted Cloud Telephony Partner in India!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchKochi, IndiaHQ recorded Oct 20, 2026201-50062 contacts →

Exact match

“Voxbay, a leader in unified communications, has been transforming business communication for more than a decade, serving customers across India and expanding globally.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact match682017, IndiaHQ recorded Oct 20, 202651-20060 contacts →

Exact match

“GreenAds Global helps businesses simplify and automate customer communication across WhatsApp, RCS, SMS, Voice and AI-powered chatbots.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchGurgaon, IndiaHQ recorded Oct 20, 202651-20060 contacts →

Exact match

“nexG Platforms is a leading global CPaaS enabler, offering seamless enterprise communication solutions worldwide.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchKolkata, IndiaHQ recorded Oct 20, 202611-5054 contacts →

Exact match

“Turain Software started in 2015 with a simple goal: to help businesses connect better.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchKochi, IndiaHQ recorded Oct 20, 202651-20047 contacts →

Exact match

“Bonvoice is a unified communication platform that helps businesses of all sizes to improve their communication, collaboration, and productivity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchBangalore, IndiaHQ recorded Oct 20, 202611-5046 contacts →

Exact match

“Superfone is India's 1st Business Phone Number built to help small businesses manage their customer interactions better and grow their business.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 243 voice and messaging api software companies based in India

See the full list, filter by size, metro and specialty, and access 1,568 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice and messaging api software companies based in India at a glance

As of Oct 20, 2026
22.4%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Bangalore
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
100
51-200
52
201-500
15
501-1,000
5
1,001-5,000
2

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 243 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 “voice and messaging api software 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 1,568 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 October 20, 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 “voice and messaging api software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice and messaging api software companies are there based in India?

RevenueBase identified 243 company matches for voice and messaging api software companies associated with India as of October 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?

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

Which city has the most voice and messaging api software companies?

Bangalore leads with 29 company records, followed by Noida (26) and Mumbai (21).

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 1,568 professional contacts with verified work emails tracked across these 243 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 October 20, 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.