Company lists · Data refreshed September 2026

Top 25 Text-to-speech companies worldwide

RevenueBase identified 1,573 text-to-speech companies worldwide as of September 2026 and tracks 22,876 professional contacts across them, including 3,854 with verified work emails. The United States is the largest market and London the largest hub.

This list covers text-to-speech companies worldwide, 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 22, 2026. Country and city lists for text-to-speech companies follow the table.

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 22, 2026 86% judged on-target in blind review
1,573Companies
22,876Contacts tracked
3,854Verified emails
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The 25 largest text-to-speech companies worldwide

Ranked by team size
Top 25 of 1,573 text-to-speech companies worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to text-to-speech 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
1Partial evidence合肥, ChinaHQ checked Sep 22, 202610001+2,184 contacts →

Partial evidence

“iFLYTEK Co, Ltd.(SZ 002230) is a cutting edge speech technology company Core business Fundamental speech technology research Development and marketing of software applications…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceFranklin, TN, United StatesHQ checked Sep 22, 202610001+1,731 contacts →

Partial evidence

“M*Modal offers a new breed of speech understanding applications.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceLondon, ON, CanadaHQ checked Sep 22, 2026n/a710 contacts →

Indirect evidence

“Voices is the world’s leading enterprise-class marketplace and platform to source voice over actors, ethically license voice AI and access custom voice data to train AI models.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 22, 2026n/a679 contacts →

Indirect evidence

“Research Lab.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 2026n/a674 contacts →

Strong evidence

“TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceGangnam-gu, South KoreaHQ checked Sep 22, 202651-200363 contacts →

Indirect evidence

“Flitto is a language data company that provides AI Live Translation and AI/ML data solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceSydney, United StatesHQ checked Sep 22, 2026201-500353 contacts →

Indirect evidence

“Founded in Australia in 2003, AI-Media is a pioneering technology company specialising in AI language and captioning workflow solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 22, 2026501-1,000309 contacts →

Indirect evidence

“With more than 35 years of experience, VITAC, a Verbit company, is a full-service captioning and communications accessibility company, and North America’s largest provider of live…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceWilmington, DE, United StatesHQ checked Sep 22, 2026n/a286 contacts →

Indirect evidence

“Scribie is a long-standing transcription platform trusted by customers worldwide, now evolving into an AI-powered, human-in-the-loop system.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-200262 contacts →

Indirect evidence

“Deepgram is the real-time API platform powering the trillion-dollar Voice AI economy.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidencePalo Alto, CA, United StatesHQ checked Sep 22, 202651-200259 contacts →

Partial evidence

“Sanas is the world's first and most trusted real-time Speech AI platform.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200258 contacts →

Indirect evidence

“translate plus, part of Publicis Groupe, is an award-winning language services provider (LSP) and technology company.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceLos Gatos, CA, United StatesHQ checked Sep 22, 2026201-500254 contacts →

Indirect evidence

“ELSA is the AI-powered spoken English platform that helps businesses, educational institutions, and individuals improve communication performance with confidence.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceBangalore, IndiaHQ checked Sep 22, 202651-200209 contacts →

Indirect evidence

“Reverie Language Technologies is leading the way in making the digital world more linguistically diverse and inclusive.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceGurgaon, IndiaHQ checked Sep 22, 202651-200174 contacts →

Indirect evidence

“Lingual consultancy is proud to be a globally connected language service provider with offices in Berlin, Germany; Yangon, Myanmar; Boston, USA and New Delhi, India.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceUnited StatesHQ checked Sep 22, 202651-200172 contacts →

Partial evidence

Speechify is the Voice AI Assistant you’ve always wanted.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 22, 2026n/a163 contacts →

Indirect evidence

“We’re HappyScribe, 100% bootstrapped AI company based in Barcelona.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 202651-200150 contacts →

Indirect evidence

“A SHOWCASE é uma empresa jovem e forte que, pautada no respeito e colaboração, busca inovação e simplicidade para solucionar problemas de implantação e operação de acessibilidade…”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceDriebergen-rijsenburg, NetherlandsHQ checked Sep 22, 202651-200147 contacts →

Strong evidence

“ReadSpeaker webReader: Text-to-Speech, Reading, Translation & Summarization Tool for Websites webReader makes online content accessible and easier to understand for every visitor.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-200147 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceNewark, DE, United StatesHQ checked Sep 22, 2026201-500144 contacts →

Indirect evidence

“Wow AI | Powered by AIxBlock - is an.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceLos Alamos, NM, ChileHQ checked Sep 22, 2026n/a123 contacts →

Indirect evidence

“Quick, high quality audio transcription service with excellent prices.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceCambridge, United KingdomHQ checked Sep 22, 202651-200115 contacts →

Partial evidence

Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 20265,001-10,000114 contacts →

Partial evidence

Speechpad: Communication and SEO Made Easy Transcription, Translation, Captioning If your business - or job - requires lead generation, you know that content is king.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMountain View, CA, United StatesHQ checked Sep 22, 202651-200108 contacts →

Indirect evidence

“Inworld AI is a realtime AI research lab and model provider, providing Voice AI built for realtime conversation that feels as human as it sounds.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 1,573 text-to-speech companies worldwide

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Text-to-speech companies worldwide at a glance

As of Sep 22, 2026
16.8%Verified-email coverage
14.5Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,102
11-50
325
51-200
103
201-500
21
501-1,000
7
1,001-5,000
2
5,001-10,000
2
10001+
8

Email recency is reported on each country list linked below.

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 text-to-speech 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.
Coverage
Every country. Country and city lists for text-to-speech companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “text-to-speech 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 text-to-speech 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 text-to-speech companies, and records with no verified work email.
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, 3,854 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 22, 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.

Text-to-speech companies by location

9 lists · largest first

Every Text-to-speech 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 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 text-to-speech 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 text-to-speech companies are there worldwide?

RevenueBase identified 1,573 text-to-speech companies worldwide 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?

Iflytek Co., LTD, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most text-to-speech companies?

The United States leads with 402 companies, followed by the United Kingdom (104) and India (67). Every text-to-speech companies list by country and city is linked on this page.

Which city has the most text-to-speech companies?

London leads with 58 headquartered companies, followed by San Francisco (32) and New York (21).

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 3,854 verified decision-maker contacts tracked across these 1,573 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 22, 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.