Company lists · Data refreshed September 2026

Top 25 Subtitling and captioning software companies worldwide

RevenueBase identified 446 subtitling and captioning software companies worldwide as of September 2026 and tracks 7,320 professional contacts across them, including 980 with verified work emails. The United States is the largest market and London the largest hub.

This list covers subtitling and captioning software 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 29, 2026. Country and city lists for subtitling and captioning software 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 29, 2026 86% judged on-target in blind review
446Companies
7,320Contacts tracked
980Verified emails
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The 25 largest subtitling and captioning software companies worldwide

Ranked by team size
Top 25 of 446 subtitling and captioning software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to subtitling and captioning software 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
1Indirect evidenceGöteborg, SwedenHQ checked Sep 29, 202651-200417 contacts →

Indirect evidence

“We are the daring language and technology company, who specialise in the art of media localisation.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSydney, United StatesHQ checked Sep 29, 2026201-500353 contacts →

Partial 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 29, 2026
3Partial evidenceGreenwood Village, CO, United StatesHQ checked Sep 29, 2026501-1,000309 contacts →

Partial 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 29, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026n/a259 contacts →

Indirect evidence

“We are now TransPerfect Media Spain!”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 2026n/a201 contacts →

Strong evidence

“Building a new path at the intersection of non-profit and tech, Amara Translation, Captioning and Subtitling delivers an innovative approach to making media content accessible…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAmsterdam, United StatesHQ checked Sep 29, 202651-200195 contacts →

Indirect evidence

“The Media Localization Partner for global audiences.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceParis, FranceHQ checked Sep 29, 202651-200188 contacts →

Indirect evidence

“We are now TransPerfect Media France!”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBurbank, CA, United StatesHQ checked Sep 29, 202651-200176 contacts →

Indirect evidence

“Blu Digital Group, a TransPerfect company is a premier provider of media services and workflow solutions, empowering global content creators and distributors with innovative…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 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 29, 2026
10Partial evidenceChantilly, VA, United StatesHQ checked Sep 29, 202651-200134 contacts →

Partial evidence

“The history of closed captioning is inextricably linked with NCI, the nonprofit corporation created in 1979 to provide the option of television access to deaf and hard-of-hearing…”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceJacksonville, FL, United StatesHQ checked Sep 29, 202651-20090 contacts →

Strong evidence

“We are a company with+25 years of experience in closed captioning and subtitling, translation, and transcription of diverse types of content.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202651-20081 contacts →

Indirect evidence

“A Bravo Studios é de uma das maiores empresas brasileiras de localização (dublagem e legendagem) e serviços de acessibilidade (audiodescrição e closed caption) para televisão e…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceUnited StatesHQ checked Sep 29, 2026n/a75 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceGeumcheon-gu, South KoreaHQ checked Sep 29, 202651-20071 contacts →

Strong evidence

“Kiwi Vine is the leading media localization provider that offers subtitling, captioning, dubbing, media processing and webtoon/web novel localization services.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMiami, FL, United StatesHQ checked Sep 29, 2026201-50057 contacts →

Indirect evidence

“THE MACIAS GROUP has been the leader of the dubbing industry in Latin America dubbing industry for more than 50 years.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceAventura, FL, United StatesHQ checked Sep 29, 202611-5056 contacts →

Indirect evidence

“At Caption Group, we work to bring audiovisual messages to a wider audience.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceValencia, SpainHQ checked Sep 29, 2026n/a52 contacts →

Indirect evidence

“Bbo Subtitulado was set up in 2012, when Begoña Ballester-O decided to set out on her professional career at her own risk.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 2026201-50051 contacts →

Indirect evidence

“NOTE: Captionmax was acquired by 3Play Media in early 2022 and rebranded as 3Play Media in September of 2022.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceBeirut, LebanonHQ checked Sep 29, 2026201-50047 contacts →

Indirect evidence

“WE SPEAK YOUR LANGUAGE!”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceZagreb, CroatiaHQ checked Sep 29, 202611-5046 contacts →

Indirect evidence

“With more than 20 years of experience, we are the leading translation company in Adria region.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202651-20040 contacts →

Indirect evidence

“JuneFirst is the result of the merger between two industry experts– June and Firstlight Media.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-20040 contacts →

Indirect evidence

“Studio DSE is a localization company based in Istanbul, Turkey.”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceSofia, BulgariaHQ checked Sep 29, 202611-5040 contacts →

Strong evidence

“Graffiti Studio provides multilingual dubbing, voice over, subtitling, captioning and access services (audio description and SDH) to the global market since 1993.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceNew York City, NY, United StatesHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

“Dotsub provides technology and services to add captions and voiceovers into online video in any language.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceDuluth, GA, United StatesHQ checked Sep 29, 202651-20038 contacts →

Strong evidence

“BroadStream specializes in flexible and highly scalable solutions for integrated playout, live automated captioning, file-based captioning, and caption encoding and subtitling…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 446 subtitling and captioning software companies worldwide

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Subtitling and captioning software companies worldwide at a glance

As of Sep 29, 2026
13.4%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
240
11-50
143
51-200
43
201-500
11
501-1,000
4
10001+
1

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 subtitling and captioning software 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 subtitling and captioning software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “subtitling and captioning software 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 subtitling and captioning software 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 subtitling and captioning software 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, 980 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 29, 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.

Subtitling and captioning software companies by location

2 lists · largest first

Every Subtitling and captioning 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 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 subtitling and captioning software 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 subtitling and captioning software companies are there worldwide?

RevenueBase identified 446 subtitling and captioning software 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?

PLINT, headquartered in Goteborg, tops this list with the largest team on record.

Which country has the most subtitling and captioning software companies?

The United States leads with 90 companies, followed by the United Kingdom (34). Every subtitling and captioning software companies list by country and city is linked on this page.

Which city has the most subtitling and captioning software companies?

London leads with 12 headquartered companies, followed by Sao Paulo (10) and New York (7).

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 980 verified decision-maker contacts tracked across these 446 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 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 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.