Video translation software for training does two different jobs. Some tools localize training video you build inside them. Others dub footage you already have. EasyVideo from Easygenerator leads the first group for teams that need assessment results in their LMS. HeyGen leads the second on voice cloning and lip-sync.
Key takeaways
- Translation and dubbing are different jobs. Translation converts the script and on-screen text. Dubbing replaces the audio, and lip-sync adjusts the speaker’s mouth to match the new language.
- Four of the five tools clone the original speaker’s voice, and three sync lips. HeyGen, Synthesia, and Rask AI do both. ElevenLabs clones the voice without lip-sync. EasyVideo uses a localized AI voice.
- LMS tracking no longer splits the field on its own. HeyGen and Synthesia both export SCORM on higher plans, with completion based on watch percentage. EasyVideo reports quiz results because the video sits inside a course.
- Vendor language counts do not always match vendor documentation. Synthesia’s marketing pages say 140+ languages, and its help center lists 134 for dubbing. Check the actual list for the languages you need.
Video translation replaces the words, and dubbing replaces the voice
Video translation converts a video’s script, on-screen text, and subtitles into another language. AI dubbing goes further and replaces the spoken audio with a new voice track in the target language.
Two more terms come up in every vendor comparison.
- Voice cloning, which makes the dubbed audio sound like the original speaker rather than a stock AI voice
- Lip-sync, which alters the speaker’s mouth movements on screen to match the translated audio
Language preference is well documented. CSA Research surveyed 8,709 consumers in 29 countries for its 2020 “Can’t Read, Won’t Buy” study and found that even 60% of the most confident English readers favor customer care in their own language. That is consumer data rather than workplace data.
A more recent L&D signal points the same way. Synthesia’s AI in Learning and Development Report 2026, based on a survey of L&D professionals in October and November 2025, found that 32% already see improvements in translation and regional adaptation from AI, and 54% expect easier global localization. Synthesia publishes that report and sells one of the tools reviewed here, and its own methodology notes that the sample likely overrepresents early adopters.
Training adds requirements a marketing video does not have. Someone has to check that the translation is accurate. Someone has to update it when the policy changes. And someone usually has to prove each learner completed it, in every language.
How we evaluated video translation software for training
We scored each tool on four criteria, and those same four criteria run through the comparison table and the sub-headings inside every entry below.
What the tool translates. Does it translate video you build inside the tool, footage you upload, or audio only? This is the criterion that splits the field most sharply.
Voice and lip-sync. Does the tool clone the original speaker’s voice, and does it sync lip movement to the new audio?
Translation review and editing. Can you edit the translated script before and after you generate the video? We checked for glossaries, per-language editing, and human review options.
Tracking and LMS delivery. Does the output publish as SCORM or xAPI, and does it report assessment results or only how much of the video a learner watched?
How we graded each criterion
Voice and lip-sync. High means voice cloning plus lip-sync. Medium means voice cloning without lip-sync. Low means a localized AI voice with neither.
Translation review and editing. High means you can edit the translated script before the final render, plus at least one of a glossary, segment-level regeneration, or human review. Medium means you can edit each language version, with a documented limit on how edits survive updates. Low means no editing after translation.
Tracking and LMS delivery. High means SCORM and xAPI that report assessment results. Medium means SCORM on higher plans, with completion based on watch percentage. None found means we found no SCORM or xAPI export in the vendor’s published material.
Low is not a failing grade. It describes what a tool does, and a Low on voice can sit next to a High on tracking in the same entry.
Ownership disclosure
EasyVideo is our own product, made by Easygenerator, who publish this article. The other six tools were reviewed independently, from G2 profiles and each vendor’s own published documentation. All G2 figures were verified on September 24, 2026.
What we deliberately did not score
We did not score price. Most tools here charge by the minute of translated video, several vendors quote rather than publish, and any figure we printed would be out of date before you read it. Check each vendor directly.
We gave full entries to five tools and short entries to two more. We left out human translation agencies and several tools you may have seen elsewhere.
- Canva offers an AI video translator inside a general design platform, aimed at marketing and social video rather than training delivery
- Smartcat is a translation management platform where video is one content type among many
- Maestra leads with subtitles and transcription rather than dubbing
- YouTube auto-dubbing works on videos published to YouTube, which internal training rarely is
Two kinds of video translation tools, and which one your team needs
Answer one question first. Does the video already exist?
If you still have to make it, a tool that creates and translates in one place saves a step. If you have a library of finished footage, you need a tool that dubs what you already have.
Localize training you build in the tool
These tools create the video and generate each language version from the same project. The translated versions stay connected to the original.
Category winner. EasyVideo, for training that has to report assessment results to your LMS. Synthesia beats it on the other three criteria, with voice cloning, lip-sync, a translation glossary, and dubbing for uploaded footage.
Best fit for. L&D teams that build training from scratch or from existing PowerPoint decks, organizations with compliance reporting requirements, and global teams that need the same course in several languages.
Tools in this category. EasyVideo and Synthesia, with Colossyan as a short entry.
Dub video you already have
These tools take a finished video file or link, translate the speech, and generate a new audio track in each language.
Category winner. HeyGen, on voice and lip-sync fidelity taken together with its SCORM and xAPI export. ElevenLabs gives you more control over the voice itself and does not sync lips in its dubbing product.
Best fit for. Teams with a library of recorded presenters, webinar recordings, or leadership messages, and organizations that want each speaker to sound like themselves in every language.
Tools in this category. HeyGen, Rask AI, and ElevenLabs, with Kapwing as a short entry.
Comparison table of 5 video translation and dubbing tools
| Tool | What it translates | Voice and lip-sync | Translation review and editing | Tracking and LMS delivery | Languages (vendor-stated) | G2 rating |
|---|---|---|---|---|---|---|
| Easygenerator | Video built in EasyVideo, including imported decks | Low, localized AI voice | Medium, edit each language version | High, SCORM, xAPI, and assessment results | 75 | 4.7/5 from 175 reviews |
| Synthesia | Synthesia videos and uploaded footage | High, voice cloning and lip-sync | High, transcript editor and glossary | Medium, dynamic SCORM on Enterprise | 134 for dubbing | 4.6/5 from 2,809 reviews |
| HeyGen | Uploaded footage, YouTube links, and HeyGen videos | High, voice cloning and lip-sync | High, Proofread and glossary | Medium, SCORM and xAPI on Business and Enterprise | 175+ | 4.8/5 from 1,972 reviews |
| Rask AI | Uploaded video and audio | High, voice cloning and lip-sync | High, flagged segments and segment regeneration | None found as of September 24, 2026 | 135+ | 4.7/5 from 270 reviews |
| ElevenLabs | Uploaded video and audio, and links | Medium, voice cloning without lip-sync | High, transcript and per-clip editing | None found as of September 24, 2026 | 90+ | 4.5/5 from 1,217 reviews |
All G2 ratings and review counts in this table were verified on September 24, 2026. G2 counts move in both directions as reviews are added and removed, so figures on pages published earlier may differ by a few reviews.
Localize training you build in the tool
1. Easygenerator
EasyVideo creates AI training video inside Easygenerator, the e-learning authoring tool that lets subject-matter experts build company-tailored training alongside L&D. It is available as a powerful addition to the suite.
Select your languages and EasyVideo creates a separate version of the project for each one. Each version carries a translated script, translated on-screen text, and a localized AI or avatar voice. The finished video sits inside a course with knowledge checks, so the results that reach your LMS are answers rather than play counts.
What the tool translates
Video built in EasyVideo. That includes PowerPoint decks in any language, which EasyVideo converts into editable scenes with narration in the deck’s language, released in July 2026.
Voice and lip-sync
Low. EasyVideo generates a localized AI or avatar voice for each language.
Translation review and editing
Medium. You switch between language versions to review and edit each one, and co-authors on the course can edit translated versions too. Two limits apply. Updating translations overwrites manual edits in the translated versions, and subtitles generated for the video are not currently translated through one-click localization.
Tracking and LMS delivery
High, and this is the reason EasyVideo leads its category. The video publishes inside a course as manual and dynamic SCORM, offers xAPI, and integrates natively with Cornerstone, LearnUpon, and others. Courses published as SCORM 2004 send question-level results to your LMS, released in September 2026.
Standout features
- One-click localization into 75 languages, each as a separate version
- PowerPoint to video in the deck’s own language
- Custom pronunciation and pauses in the text to speech editor
- Real-time collaboration with scene-level locking
- One video reused across multiple courses from a central workspace
Pros
- The translated video sits inside a full course, alongside text pages, knowledge checks, and other content
- Question-level results reach your LMS rather than a watch percentage
- Dynamic SCORM updates published courses without an LMS re-upload
- G2 reviewers score Easygenerator 9.5 on ease of use
- The rest of the course translates through EasyTranslate, available as a further addition to the suite
Cons
- No voice cloning or lip-sync
- Does not dub footage created in other tools
- Subtitles do not currently translate through one-click localization
- Updating translations overwrites manual edits in translated versions
Best for
- L&D teams with compliance or completion reporting requirements
- Training built from existing PowerPoint decks
- Teams where subject-matter experts create content rather than video specialists
- Global teams at enterprise scale that need the same course in several languages
G2 rating. Easygenerator, the platform EasyVideo sits inside, holds 4.7 out of 5 from 175 reviews.
2. Synthesia
Synthesia is an AI video platform that generates presenter-led video from a script and dubs existing video into other languages.
Synthesia covers both categories in this article, which is why a team with existing footage should read this entry closely. Its dubbing feature works on any video file or YouTube link, including videos made outside Synthesia.
What the tool translates
Synthesia videos and uploaded footage. Its help center lists 134 languages for dubbing, with uploads of up to 5 GB or 2.5 hours. Synthesia’s marketing pages state 140+.
Voice and lip-sync
High. Dubbing preserves the speaker’s own voice and can sync lip movement, and Synthesia’s documentation notes that lip-sync consumes twice as many credits and is not available on Basic plans.
Translation review and editing
High. Every dubbed video is transcribed automatically, and you edit the script in the source or target language before retranslating. A translation glossary applies your terminology rules across every new video. Synthesia’s help center notes that retranslation affects the whole video rather than only the section you edited.
Tracking and LMS delivery
Medium. Synthesia exports dynamic SCORM 1.2 and 2004, so updated videos reach your LMS without a re-upload. SCORM export is available on Enterprise plans only, and completion is set as the percentage of the video a learner must watch.
Standout features
- Dubbing for uploaded files and YouTube links
- Voice cloning and lip-sync
- Translation glossary shared across a workspace
- Multilingual player that serves every language from one link
- Adaptive timing that adjusts video speed to each language
Pros
- Covers both creating and dubbing, so one tool serves new and existing video
- Largest review base in this list at 2,809 G2 reviews
- Synthesia states that over 90% of the Fortune 100 use the platform
- Dynamic SCORM removes the re-upload step on Enterprise plans
Cons
- SCORM export requires the Enterprise plan
- LMS completion reflects watch percentage rather than assessment results
- Lip-sync consumes twice the credits and is unavailable on Basic plans
- Retranslation regenerates the whole video after any edit
- Videos dubbed from a YouTube link cannot be published
Best for
- Teams with a mix of new and existing training video
- Organizations that need voice cloning across many languages
- Enterprise buyers who want dynamic SCORM for video
- Presenter-led video such as leadership messages and onboarding
G2 rating. 4.6 out of 5 from 2,809 reviews.
How we checked. G2 profile plus Synthesia’s own help center and documentation, accessed September 24, 2026. We compare Easygenerator vs. Synthesia in a separate article.
Dub video you already have
3. HeyGen
HeyGen is an AI video platform known for avatar video and for translating existing footage with voice cloning and lip-sync.
HeyGen leads this category on output quality. Upload a file or paste a YouTube or Google Drive link, and HeyGen translates the speech, clones each speaker’s voice, and resyncs their lips.
What the tool translates
Uploaded footage, YouTube links, and video made in HeyGen. HeyGen’s video translator page states 175+ languages and dialects.
Voice and lip-sync
High, and the strongest in this list. HeyGen offers two dubbing engines, Speed for volume and Precision for more natural lip-sync, plus audio-only dubbing for video with no face on screen. In HeyGen’s own case study, Würth Group translated a 65-minute presentation into eight languages in four days. That figure is vendor-reported.
Translation review and editing
High, with one catch. Proofread lets you edit the translated script, change the voice, apply a brand glossary, and invite a certified native-speaker proofreader. HeyGen notes that you cannot proofread a video after it has been fully generated, so review has to happen before the final render.
Tracking and LMS delivery
Medium. HeyGen exports SCORM 1.2 and 2004 with a completion threshold, offers Auto-SCORM that updates in your LMS when you edit the video, and supports xAPI. SCORM export is available on Business and Enterprise plans only.
Standout features
- Two dubbing engines, Speed and Precision
- Voice cloning that preserves each speaker’s tone
- Proofread with brand glossary and native-speaker review
- Audio-only dubbing for screen recordings
- Auto-SCORM and xAPI export
Pros
- Highest G2 rating in this list at 4.8 from 1,972 reviews
- Widest stated language coverage at 175+
- Handles multiple speakers in one video
- Translation SRT and script downloads for offline review
Cons
- Review has to happen before generation, and a finished translation cannot be proofread afterwards
- SCORM and xAPI require Business or Enterprise plans
- LMS completion reflects a watch threshold rather than assessment results
- Product pages lean toward marketing and creator use cases
Best for
- Teams with a library of presenter-led footage
- Leadership and all-hands messages that need the speaker’s own voice
- Organizations that need the broadest language coverage
- Training that runs through an LMS on a Business or Enterprise plan
G2 rating. 4.8 out of 5 from 1,972 reviews.
How we checked. G2 profile plus HeyGen’s own product pages, help center, and Academy, accessed September 24, 2026. We compare Easygenerator vs. HeyGen in a separate article, and cover more options in our HeyGen alternatives listicle.
4. Rask AI
Rask AI is a video localization platform that translates and dubs uploaded video and audio with voice cloning and lip-sync.
Rask AI focuses on localization alone, with no avatar or video creation product alongside it. That focus shows in its review tools, which point you to the segments most likely to need a second look.
What the tool translates
Uploaded video and audio, in MP4, MOV, WEBM, MKV, MP3, and WAV. Rask AI’s video translator page states lip-sync across 135+ languages.
Voice and lip-sync
High. Voice cloning covers 32+ languages, with separate controls for expressiveness, similarity, and accent. Rask AI also supports a neutral synthetic voice with no identity attached, which helps where a cloned voice raises consent questions.
Translation review and editing
High. Rask AI flags the segments most likely to need review, and you fix the text and regenerate only that segment rather than the whole video.
Tracking and LMS delivery
None found. As of September 24, 2026, we found no SCORM or xAPI export in Rask AI’s published material, so tracking has to come from whatever system hosts the file.
Standout features
- Lip-sync across 135+ languages
- Voice cloning with expressiveness, similarity, and accent controls
- Flagged segments for targeted review
- Single-segment regeneration
- Choice of consented voice clone or neutral synthetic voice
Pros
- Segment-level regeneration saves a full re-render after small fixes
- Neutral voice option suits organizations with voice consent policies
- Accepts audio as well as video, so podcasts and recordings work too
- G2 reviewers rate it 4.7 out of 5
Cons
- Voice cloning covers 32+ languages against 135+ for dubbing
- No SCORM or xAPI export found
- Smaller review base than the other full entries at 270
- Does not create video, so it depends on footage from elsewhere
Best for
- Webinar and course recordings that need dubbing
- Organizations with voice consent requirements
- Teams that host video outside an LMS
- Localization teams that review translations segment by segment
G2 rating. 4.7 out of 5 from 270 reviews.
How we checked. G2 profile and Rask AI’s own product pages accessed September 24, 2026.
5. ElevenLabs
ElevenLabs is an AI audio platform for text to speech, voice cloning, and dubbing.
ElevenLabs approaches translation from the voice rather than the video. Its dubbing keeps the original video frames and replaces the audio, which suits screen recordings and narrated slides better than presenter-led footage.
What the tool translates
Uploaded video and audio, or a link from YouTube and other platforms. ElevenLabs’ dubbing documentation states 90+ languages, with uploads of up to 1 GB and 180 minutes in the app.
Voice and lip-sync
Medium. Voice cloning is strong, with a speaker similarity setting from 0 to 10. ElevenLabs’ help center confirms that its dubbing does not offer lip-sync, so a speaker on camera keeps their original mouth movements.
Translation review and editing
High. Dubbing Studio offers transcript editing, speaker reassignment, and per-clip regeneration, and ElevenLabs Productions offers human-verified dubs. ElevenLabs notes that Dubbing Studio is in maintenance mode and receives critical bug fixes only.
Tracking and LMS delivery
None found. Dubbing exports MP4, AAC, AAF, SRT, and WAV, and as of September 24, 2026 we found no SCORM or xAPI export in ElevenLabs’ published material.
Standout features
- Voice cloning with adjustable speaker similarity
- Transcript editing and per-clip regeneration in Dubbing Studio
- Human-verified dubs through ElevenLabs Productions
- Separate audio tracks and SRT captions on export
- Dubbing on every plan, including the free plan with a watermark
Pros
- The most control over the voice itself in this list
- Export formats suit teams that finish video in another editor
- Human review available for high-stakes content
- Free plan lets you test before you buy
Cons
- No lip-sync in dubbing
- Dubbing Studio is in maintenance mode
- No SCORM or xAPI export found
- Transcript editing through the API for Dubbing v2 is limited to Enterprise plans
Best for
- Screen recordings and narrated slides with no presenter on camera
- Teams that edit video in a separate tool
- Content where voice quality matters more than lip movement
- Organizations that want a human-verified option for sensitive training
G2 rating. 4.5 out of 5 from 1,217 reviews.
How we checked. G2 profile plus ElevenLabs’ own documentation and help center, accessed September 24, 2026.
Two more tools worth a shortlist slot
These two did not get full entries, and each one answers a narrower question.
6. Colossyan
What it is. Colossyan is an AI video platform for workplace training that creates avatar video and translates the script, avatar narration, and on-screen text together.
Best for. Teams that want interactive avatar video with quizzes, and buyers who need SCORM with pass scores on a self-serve plan. Colossyan’s SCORM page describes quiz tracking and updates that reach the LMS without a re-export.
Why it is in the second tier. Colossyan’s own pages state different language counts, from 80+ on its video translator page to 120+ elsewhere, so check the list for your languages. It holds 4.7 out of 5 from 495 reviews. We compare Easygenerator vs. Colossyan in a separate article.
7. Kapwing
What it is. Kapwing is a browser video editor with AI dubbing in 30+ languages, lip-sync, and translation of text burned into existing footage.
Best for. Teams that need to translate on-screen text inside recorded video, such as conference talks and screen recordings, and teams that already edit in Kapwing. Its dubbing documentation lists glossary rules and SRT import.
Why it is in the second tier. Kapwing is built for creators rather than training delivery, voice cloning sits on its Business and Enterprise plans, and it holds 3.9 out of 5 from 40 reviews, the smallest review base here.
Which video translation tool fits your situation
| If you need to | Choose |
|---|---|
| Report assessment results for translated video in your LMS | Easygenerator |
| Translate a PowerPoint deck into video in its own language | Easygenerator |
| Keep translated video inside the same course as the original | Easygenerator |
| Create new video and dub existing footage in one tool | Synthesia |
| Apply one translation glossary across a whole video library | Synthesia or HeyGen |
| Dub presenter-led footage with the speaker’s own voice and lip-sync | HeyGen |
| Cover the widest range of languages and dialects | HeyGen |
| Hire a native-speaker proofreader from inside the tool | HeyGen |
| Fix one line without regenerating the whole video | Rask AI |
| Use a neutral voice where voice cloning raises consent questions | Rask AI |
| Dub a screen recording where nobody appears on camera | ElevenLabs |
| Export separate audio tracks for editing elsewhere | ElevenLabs |
| Track quiz pass scores inside translated avatar video | Colossyan |
| Translate text burned into existing footage | Kapwing |
When Synthesia remains the right choice
Synthesia is the strongest tool in this article for teams that have both new and existing video. It creates presenter-led video and dubs uploaded footage in the same workspace, so one glossary, one multilingual player, and one SCORM export cover the whole library.
It also wins three of our four criteria against EasyVideo. Voice cloning and lip-sync keep a named presenter recognizable in every language. The transcript editor and glossary give reviewers more control before generation. And dubbing works on footage made in any tool.
Two conditions make that advantage smaller. SCORM export requires the Enterprise plan, and completion reflects watch percentage rather than assessment results. If your LMS reporting has to show what learners answered, the video needs to sit inside a course.
Translating the video is the easy part of localizing training
AI makes the translation step fast. It does not decide which languages to start with, who checks the result, or how updates reach every version.
Our own platform data shows how often training stalls between creation and launch. Across 213,660 courses and 22.9 million learner-course interactions between June 2025 and June 2026, 48% of courses created on the Easygenerator platform were never published. That figure covers all courses rather than translated versions specifically, and it describes activity on our platform rather than the e-learning industry as a whole. See the 2026 e-learning benchmark report. Every language version adds a review and a launch step where that stall can happen again.
Jon Withrington leads global education at Keune Haircosmetics, which trains learners in more than 70 countries across 23 languages. In our March 2026 webinar on localization at scale, he described a process of six to eight months per language from start to launch. His team started with English, German, French, and Spanish, then added two or three more languages the following year.
“Everything that you do with AI needs to have a human touch. Because at the end of the day, we are in the business of curating brain changes.”
Jon Withrington, Global Customer and Capability Education Manager at Keune Haircosmetics. Easygenerator webinar on localization at scale, March 2026.
Every tool in this article supports some form of that human touch. Synthesia and HeyGen apply a glossary so approved terms stay consistent. HeyGen and ElevenLabs offer native-speaker or human-verified review. Rask AI points reviewers to the lines most likely to be wrong. The practical step is to decide who reviews each language before you generate the first version, because regenerating after a missed error costs more than the review.
Final thoughts
The right tool depends on one fact about your content. If the video exists, a dubbing tool translates it in the speaker’s own voice. If it does not, a tool that builds and translates in one place keeps every language version connected to the original.
Start with the language list, not the headline number. Check that each vendor supports your languages for voice as well as for text, decide who reviews each version, and confirm what your LMS actually needs to record.