Company lists · Data refreshed October 2026

Top 25 AI voice agent testing software companies worldwide

RevenueBase identified 221 company matches for AI voice agent testing software companies worldwide as of October 2026 and tracks 2,281 professional contacts across them, including 515 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI voice agent testing software companies worldwide, 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. Country and city lists for AI voice agent testing software companies follow the table.

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
221Companies
2,281Contacts tracked
515Verified emails
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The 25 largest AI voice agent testing software companies worldwide

Ranked by team size
Top 25 of 221 company matches for AI voice agent testing software companies worldwide, 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 matchAustin, TX, United StatesHQ recorded Oct 20, 2026201-500394 contacts →

Exact match

“Cyara is the global leader in AI-powered customer experience assurance, committed to eradicating bad CX.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202651-200158 contacts →

Exact match

“Zenarate is the world's leading AI Simulation + Coaching platform, transforming how companies develop top performing front-line agents.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202651-200144 contacts →

Exact match

“At Murf AI, we believe voice will always be humanity’s most natural interface and we empower builders and creators to unlock the full potential of AI voice.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchRedwood City, CA, United StatesHQ recorded Oct 20, 202651-200129 contacts →

Exact match

“Retell is the #1 voice AI agent platform, enabling you to build, test, deploy, and monitor voice AI agents.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact match성남시, South KoreaHQ recorded Oct 20, 2026201-50092 contacts →

Exact match

“Software for Safe World"().”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchSan Francisco Bay, CA, United StatesHQ recorded Oct 20, 202651-20084 contacts →

Exact match

“RagaAI builds AI agents for healthcare and clinical research, taking the manual, repetitive work off teams so they can focus on patients and outcomes.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchNagpur, IndiaHQ recorded Oct 20, 2026n/a58 contacts →

Exact match

“Building Multilingual AI Voice Agents for Smart Hiring and Learning Professionals in India.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Oct 20, 2026n/a41 contacts →

Exact match

“We are building audio-AI to help the global population speak (English) better!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, United StatesHQ recorded Oct 20, 202611-5028 contacts →

Exact match

“Coval accelerates AI agent development with automated testing for chat, voice, and other objective-oriented systems.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchSorø, DenmarkHQ recorded Oct 20, 202611-5023 contacts →

Exact match

“Never miss a call.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Oct 20, 202611-5022 contacts →

Exact match

“Conversation Design Institute is the world's leading training, certification, and consulting group for people creating conversational AI Assistants at scale.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Oct 20, 202611-5020 contacts →

Exact match

“Hamming AI brings trust to AI Voice & Chat Agents.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchVienna-airport, AustriaHQ recorded Oct 20, 202611-5019 contacts →

Exact match

“Sipfront provides the critical quality assurance layer for enterprise telecommunications and Voice AI platforms, ensuring mission-critical voice systems remain flawless 24/7.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchBangalore, IndiaHQ recorded Oct 20, 202611-5018 contacts →

Exact match

“Vaani research is building the next generation of human-like Voice AI systems that can handle & automate complex, longer conversations with unmatched accuracy and empathy…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 20261-1016 contacts →

Exact match

“Marr Labs makes Vox, a failsafe AI-voice agent that is indistinguishable from humans.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchNoida, IndiaHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“LLUMO AI is the leading platform for debugging and ensuring the reliability of Agentic AI systems.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“Voice AI is exploding-everyone's building models, but few can deploy them in production.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, United StatesHQ recorded Oct 20, 202611-5011 contacts →

Exact match

“Voice AI agents for businesses.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchSheridan, WY, United StatesHQ recorded Oct 20, 202611-5011 contacts →

Exact match

“SprintSynergy - AI-Powered QA Testing Agency We help engineering teams ship better software, faster, without QA becoming the bottleneck.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Oct 20, 202611-509 contacts →

Exact match

“LangWatch | Confidence for the AI Agent Era LangWatch is the agent testing platform for teams shipping AI agents that have to work in the real world.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Oct 20, 20261-109 contacts →

Exact match

“We are helping enterprises change the way they communicate with customers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Oct 20, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchDover, DE, United StatesHQ recorded Oct 20, 20261-108 contacts →

Exact match

“NovaForge builds AI voice agents that make and receive phone calls on behalf of enterprises handling structured conversations at scale.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Oct 20, 20261-108 contacts →

Exact match

“AI Voice Intelligence for Support & Sales For Customer Support Leaders prodQA analyzes 100% of customer interactions and turns them into targeted coaching for every agent.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, United StatesHQ recorded Oct 20, 202611-506 contacts →

Exact match

“MetaVoice is a duplex speech model that listens while it speaks.”

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

Showing 25 of 221 AI voice agent testing software companies worldwide

See the full list, filter by size, metro and specialty, and access 515 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI voice agent testing software companies worldwide at a glance

As of Oct 20, 2026
22.6%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
50
51-200
12
201-500
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for AI voice agent testing software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI voice agent testing 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. 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 515 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.

AI voice agent testing software companies by location

1 lists · largest first

Every AI voice agent testing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “AI voice agent testing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI voice agent testing software companies are there worldwide?

RevenueBase identified 221 company matches for AI voice agent testing software companies worldwide 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?

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

Which country has the most AI voice agent testing software companies?

The United States leads with 59 companies. Every AI voice agent testing software companies list by country and city is linked on this page.

Which city has the most AI voice agent testing software companies?

San Francisco leads with 19 company records, followed by Bangalore (9) and London (8).

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 515 professional contacts with verified work emails tracked across these 221 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.