Company lists · Data refreshed September 2026

Top 25 Cloud telephony providers based in India

RevenueBase identified 128 cloud telephony providers headquartered in India as of September 2026 and tracks 3,720 professional contacts across them, including 705 with verified work emails. Noida is the largest hub.

This list covers cloud telephony providers 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
128Companies
3,720Contacts tracked
705Verified emails
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The 25 largest cloud telephony providers based in India

Ranked by team size
Top 25 of 128 cloud telephony providers 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 cloud telephony providers: 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 evidenceMumbai, IndiaHQ checked Sep 27, 2026501-1,000611 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceHyderabad, IndiaHQ checked Sep 27, 2026201-500527 contacts →

Indirect evidence

“Telecom Applications are one of the fastest-changing technologies of today.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceChennai, IndiaHQ checked Sep 27, 202651-200175 contacts →

Indirect evidence

“Pulse Telesystems is a leading telecom solution provider in India, offering businesses personalized telecom solutions that meet their growing needs and beyond.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSarkhej, IndiaHQ checked Sep 27, 202651-200139 contacts →

Indirect evidence

“AppitSimple Infotek Pvt Ltd - A Pioneer product-based IT company that has been revolutionizing & simplifying the way organizations do business since the last many years.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceChennai, IndiaHQ checked Sep 27, 202651-200131 contacts →

Indirect evidence

“Unifiedvoice is a globally recognized VoIP service and solutions provider.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceBengaluru, IndiaHQ checked Sep 27, 202651-200102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceNoida, IndiaHQ checked Sep 27, 202651-20091 contacts →

Strong evidence

“CallerDesk is a patent-granted cloud telephony and cloud contact center platform designed to simplify and modernize business communication.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceNew Delhi, IndiaHQ checked Sep 27, 202651-20085 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceNoida, IndiaHQ checked Sep 27, 202651-20076 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 27, 202651-20073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceBangalore, IndiaHQ checked Sep 27, 202651-20059 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceBangalore, IndiaHQ checked Sep 27, 202611-5052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceNew Delhi, IndiaHQ checked Sep 27, 202651-20047 contacts →

Strong evidence

“Go2Market is a VNO-licensed CPaaS & cloud telephony service provider and one of the fastest-growing CPaaS companies in India.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceKochi, IndiaHQ checked Sep 27, 202651-20044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceBengaluru South, IndiaHQ checked Sep 27, 202651-20038 contacts →

Partial evidence

“Since 2010, DCNet Solutions India has been at the forefront of VoIP, IP Telephony, FTTH, Unified Communications, and Networking solutions, delivering innovative, reliable, and…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceBengaluru, IndiaHQ checked Sep 27, 202651-20035 contacts →

Indirect evidence

“Bridgei2p Solutions comes across as a VoIP (Voice Over Internet Protocol) solutions provider whose aim is to provide class leading VoIP technology to various industry…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceAhmedabad, IndiaHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“KingAsterisk Technologies is a leading force, with a clear goal of boosting communication and operational performance.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSector 17 Dwarka, IndiaHQ checked Sep 27, 202651-20026 contacts →

Partial evidence

“Telephony.Co is an on-demand Voice-over-Internet Protocol (VoIP) Service Provider.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceNoida, IndiaHQ checked Sep 27, 202611-5020 contacts →

Partial evidence

“Welcome to Mishtel services Pvt Ltd, a main pioneer in cloud communication arrangements.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceHyderabad, IndiaHQ checked Sep 27, 202651-20018 contacts →

Strong evidence

“Alohaa is a new-age platform that offers virtual mobile numbers and cloud telephony services on a single platform.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceHyderabad, IndiaHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“Bharat FiberNet is the High-speed Internet Service Providers in Hyderabad.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceVadodara, IndiaHQ checked Sep 27, 202651-20011 contacts →

Indirect evidence

“Phonon is a pioneer in hosted telecom software technology.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceMumbai, IndiaHQ checked Sep 27, 202611-5010 contacts →

Partial evidence

“Sunoray provides cloud communication solutions for businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceNoida, IndiaHQ checked Sep 27, 202611-508 contacts →

Partial evidence

“Express IVR” Brand under SMS Cloud Technologies Pvt Ltd, founded in 2016 is India’s open cloud voice communication platform with an aim to redefining business communications…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceJaipur, IndiaHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Airson was established in 2012, with almost 10 years of experience to deliver high-performance telecom solutions to the industry.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 128 cloud telephony providers based in India

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Cloud telephony providers based in India at a glance

As of Sep 27, 2026
19.0%Verified-email coverage
29.1Average contacts per company
11-50Median size (employees)
12.5%Largest-city concentration · Noida
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
55
51-200
39
201-500
7
501-1,000
1
1,001-5,000
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 128 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 cloud telephony providers, 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 “cloud telephony providers”. 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 cloud telephony providers), 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 cloud telephony providers, 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, 705 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 cloud telephony providers, 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 cloud telephony providers are there based in India?

RevenueBase identified 128 cloud telephony providers 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?

Route Mobile Limited, headquartered in Mumbai, tops this list with the largest team on record.

Which city has the most cloud telephony providers?

Noida leads with 16 headquartered companies, followed by New Delhi (14) and Bangalore (10).

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 705 verified decision-maker contacts tracked across these 128 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.