Company lists · Data refreshed October 2026

Top 19 Voice and messaging api software companies based in Singapore

RevenueBase identified 42 company matches for voice and messaging api software companies associated with Singapore as of October 2026 and tracks 931 professional contacts across them, including 95 with verified work emails. Singapore is the largest hub.

This list covers company matches for voice and messaging api software companies associated with Singapore, 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
42Companies
931Contacts tracked
95Verified emails
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The 19 largest voice and messaging api software companies based in Singapore

Ranked by team size
Top 19 of 42 company matches for voice and messaging api software companies based in Singapore, 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 matchSingaporeHQ recorded Oct 20, 2026201-500342 contacts →

Exact match

“Founded in 2003, today REVE Systems is a global software solutions provider leading in Class 4 & Class 5 Softswitch, Voice, Video & Messaging App, SMS Platform, Cloud Contact…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Oct 20, 202651-200133 contacts →

Exact match

“Introducing KrispCall, a AI-Powered Communication Platform for growing businesses with virtual numbers across 100+ countries with AI-powered automated Dialing for Faster Outreach…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Oct 20, 202651-20062 contacts →

Exact match

“Calilio is a cloud-based business phone system built for modern sales, support, remote, and call center teams.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Oct 20, 202611-5053 contacts →

Exact match

“Six years ago, Hoiio was founded with a mission to simplify the way we communicate.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Oct 20, 202651-20041 contacts →

Exact match

“Vasudev Global is a group focused on local to global communication services and platform that allows businesses to stay connected via Call, SMS and many other channels.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Oct 20, 202651-20028 contacts →

Exact match

“As a specialist in cloud communications, we strive to create superior solutions for daily operations and customer engagement with a global reach.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Oct 20, 202611-5022 contacts →

Exact match

“B’yond is a B2B communications platform which drives business transformation by delivering powerful, intuitive, and seamless API-enabled communication solutions to businesses…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Oct 20, 202611-5013 contacts →

Exact match

“Founded in 2006, Maven Lab is one of the leading pioneers in the mobile marketing industry.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Oct 20, 2026201-50011 contacts →

Exact match

“Our team has more than 10 years of product and technical experience in the field of mobile Internet.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Oct 20, 20261-1010 contacts →

Exact match

“At Telennovatiq, we believe in providing premium solutions to all your critical communication needs.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Oct 20, 202651-20010 contacts →

Exact match

“Let'sDial is a contact center that reimagines global communication, combining international calling, virtual numbers, and an AI-powered contact center in one place.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Oct 20, 202611-5010 contacts →

Exact match

“We are a next-generation telecommunications provider specializing in Global Messaging Solutions and International Voice Services.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Oct 20, 202611-506 contacts →

Exact match

“mesibo is a cloud communication platform that makes it remarkably simple to add real-time chat, voice and video to mobile apps, and websites, in just a few hours.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Oct 20, 202611-504 contacts →

Exact match

“We are Voip and Bulk SMS service provider”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Oct 20, 202611-504 contacts →

Exact match

“Orange Gum is Singapore's leading SMS/MMS messaging service provider and mobile application developer.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Oct 20, 20261-104 contacts →

Exact match

“Haimi Cloud communications Pte ltd is a Telecommunication company dealing in wholesale voice & sms.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Oct 20, 202611-502 contacts →

Exact match

“Evohub Global Pte Ltd delivers specialist A2P SMS solutions & International Voice for clients and partners worldwide.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Oct 20, 2026201-5002 contacts →

Exact match

“Singapore-headquartered NXCLOUD offers communication solutions and services that simplify global customer engagement for businesses of all sizes.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Oct 20, 202611-502 contacts →

Exact match

“Enterprise-grade communications platform includes a premium carrier network with connectivity in over 50 countries, an API platform for messaging and voice calls, and solutions…”

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

Showing 19 of 42 voice and messaging api software companies based in Singapore

See the full list, filter by size, metro and specialty, and access 95 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 Singapore at a glance

As of Oct 20, 2026
10.2%Verified-email coverage
22.2Average contacts per company
11-50Median size (employees)
85.7%Largest-city concentration · Singapore
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
23
51-200
8
201-500
5

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 42 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 Singapore 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 95 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.

Voice and messaging api software companies by metro

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 Singapore?

RevenueBase identified 42 company matches for voice and messaging api software companies associated with Singapore 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?

Reve Systems 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?

Singapore leads with 36 company records, followed by Downtown Core (2) and Ang Mo Kio (1).

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 95 professional contacts with verified work emails tracked across these 42 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.