Skip to content

Dub Online Course Videos

Free to start. No card needed.

Localize lesson videos into other languages without re-recording. Set pronunciations for technical terms and re-voice single lines. Paid plans only.

Pippa
105 / 300

3 of 3 free generations left today

Continue in Studio →

Sound tags work on every plan. Written directions use the VocalLab Studio model on Pro. See plans

4.8

4.8 out of 5 from 100+ verified reviews

Read all reviews
“It's fast and dead simple to use: paste your text, pick a voice, done. No fuss, no learning curve.”
rafael983Verified purchase · AppSumo

Step-by-step guide

How to Use Dub Online Course Videos

Start for free — no credit card, no software to install.

  1. Upload a lesson

    Add one lesson file within your plan's length limit. Analysis transcribes the lecture and splits it into lines.
  2. Translate and review terms

    Choose the target language and read the lines that contain your key terms. Edit the wording so it matches your slides.
  3. Set pronunciations

    List product names and technical words with the spelling that sounds right in the new language.
  4. Voice and export

    Voice the lines and fix any flagged as Too long. Then export the MP4, the audio track or the SRT.

Dub Online Course Videos

Features & Capabilities

Everything you need to create professional voiceovers — in one tool.

  • Per-plan length limits

    Lite 10 minutes, Pro 30 minutes and Max 60 minutes per source.
  • Pronunciation list

    Change how a term sounds without touching the text or captions.
  • Line-level re-voicing

    Fix one sentence without redoing the lesson.
  • Captions included

    Export an SRT of the dub for each language.

Use cases

What Can You Create with Dub Online Course Videos?

From TikTok to podcasts — here's where creators use this tool most.

  • Course creators

    Offer your existing lessons to learners who prefer another language.
  • Corporate training

    Localize onboarding and compliance videos for teams in other countries.
  • Software walkthroughs

    Dub screen recordings where product names must be spoken a specific way.
  • Lesson updates

    Change one sentence in a later revision and re-voice just that line.

vs Standard TTS

VocalLab vs Standard Text-to-Speech

See why creators switch from generic TTS tools to VocalLab.

VocalLab AIStandard TTS
Audio qualityStudio-quality AINo
MP3 exportYesNo
SRT caption exportYesNo
Word-level highlightingYesNo
Emotion & style controlYesNo
Commercial rightsYesNo
Instant generationYesNo
Free tierNo credit card neededNo

Recommended Voices

Matched to this tool. Play a sample, then use it in Studio.

All Voices

About this tool

Everything you need to know about Dub Online Course Videos

If you teach online and want lessons in another language, dub the lesson videos instead of re-recording them. Upload each lesson file, and the Studio transcribes it, translates the lines against their original timing and voices the ones you choose. The longest source per job is 10 minutes on Lite, 30 on Pro and 60 on Max, so split longer lectures into modules first. Add product and technical terms to the pronunciation list so they are spoken correctly while the line text stays as written. Dubbing is available on paid plans. Uploading is free and the price is shown before you analyze.

People also search for

  • dub online course videos
  • course video translation voice
  • localize lesson videos
  • e-learning dubbing ai
  • translate training video voice
  • course localization ai voice
  • lesson video dubbing

FAQ

Dub Online Course Videos — FAQ

Something not covered here? Contact us · support@vocallab.ai

How long can one lesson video be?

The longest source per job is 10 minutes on Lite, 30 on Pro and 60 on Max. Longer lectures should be cut into modules before upload.

How do I make sure product names are pronounced right?

Add them to the pronunciation list with the spelling that sounds correct. It changes only what is spoken. The line text and the captions keep your original spelling.

Will the terms match what is on screen?

Terms on screen are part of the picture, so the Studio does not change them. Edit the translated line so it uses the same wording your slides show, and the audio and the screen will agree.

I changed one sentence after review. Do I redo the lesson?

No. Edit that line's text and re-voice only that line. Every other line keeps its take.

Is this part of a free plan?

No. Dubbing needs a paid plan. Uploading is free and the price is shown first.

Dub the video in Studio.

Upload the video, pick a target language and voice the lines. Dubbing is on paid plans; uploading is free.