Company lists · Data refreshed September 2026

Top 19 Multilingual voice AI software companies based in South Korea

RevenueBase identified 53 company matches for multilingual voice AI software companies associated with South Korea as of September 2026 and tracks 1,131 professional contacts across them, including 117 with verified work emails. Seoul is the largest hub.

This list covers company matches for multilingual voice AI software companies associated with South Korea, 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 September 29, 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 Sep 29, 2026 How this list was built
53Companies
1,131Contacts tracked
117Verified emails
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The 19 largest multilingual voice AI software companies based in South Korea

Ranked by team size
Top 19 of 53 company matches for multilingual voice AI software companies based in South Korea, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchGangnam-gu, South KoreaHQ recorded Sep 29, 202651-200363 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5082 contacts →

Exact match

“Lexcode is a Korea-based language services company, founded in We provide translation, interpretation, and localization for enterprises and SMEs, including clients like Apple…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact match서울시 종로구 종로6, South KoreaHQ recorded Sep 29, 202611-5075 contacts →

Exact match

“Uptempo Global is building the future of multilingual operations for global teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSeoul, South KoreaHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“At Supertone,"Beyond the Voice" encapsulates our commitment to pioneering voice AI that goes further than simple speech imitation-it understands, resonates, and empowers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5046 contacts →

Exact match

“Hilokal | AI-powered Language Training and Communication for Korea’s Workforce Originally launched as a live audio platform for practicing spoken English, Hilokal has evolved into…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSeoul, South KoreaHQ recorded Sep 29, 202651-20032 contacts →

Exact match

“AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact match서초구, South KoreaHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“LLSOLLU is an AI solution company with voice recognition, machine translation, and natural language processing technology that can combine big data and artificial intelligence…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact match서울시, South KoreaHQ recorded Sep 29, 202651-20025 contacts →

Exact match

“ActionPower is an AI deep tech startup based in Korea.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“Designing Digital Tech for communication.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“NLP(), ML().”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSeoul, South KoreaHQ recorded Sep 29, 202651-20019 contacts →

Exact match

“Return Zero team members are AI practitioners' who develops actual value-adding service based on AI technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Our core strength is integrating various AI technology modules perception, understanding, and response into functional products and services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact match서울시, South KoreaHQ recorded Sep 29, 202611-509 contacts →

Exact match

“FluentT - The future of alive generative AI FluentT is an innovative technology company leading the way in natural interactions between AI and humans.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact match성남시, South KoreaHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Brain Ventures is a knowledge and technology-based start-up in Korea in the era of the 4th industrial revolution that is developing technology that implements the interpretation…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBusan, South KoreaHQ recorded Sep 29, 202611-507 contacts →

Exact match

“Set You Free - innovate work efficiency through AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSeoul, South KoreaHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Engram (engram.us) is Data B's first service providing suggestions to make the user's English sentences sound more natural!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Mednaath has been incorporated with the core vision of building next-generation telecommunications and Voice AI infrastructure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Artifical Intelligence Solution and Service Provider LLM Builder and AI-Agent Workflow Engine for Busimess Defense-AI, Commece-AI, Business-Intelligence”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 19 of 53 multilingual voice AI software companies based in South Korea

See the full list, filter by size, metro and specialty, and access 117 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multilingual voice AI software companies based in South Korea at a glance

As of Sep 29, 2026
10.3%Verified-email coverage
21.3Average contacts per company
11-50Median size (employees)
52.8%Largest-city concentration · Seoul
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
30
51-200
9
201-500
2

Email recency for this list is measured worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 53 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 South Korea whose business descriptions match “multilingual voice AI 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 117 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 September 29, 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.

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

How many multilingual voice AI software companies are there based in South Korea?

RevenueBase identified 53 company matches for multilingual voice AI software companies associated with South Korea as of September 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?

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

Which city has the most multilingual voice AI software companies?

Seoul leads with 28 company records, followed by Seongnam-Si (2) and Busan (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 117 professional contacts with verified work emails tracked across these 53 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 September 29, 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.