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Video Translation · E-commerce

Translate English video to Thai subtitles and dubbing

Translate an English video into Thai subtitles online, free to start. One pass handles recognition, translation, timing and AI dubbing — no watermark, runs in the browser.

No credit card · No watermark · Works in browser
Free tier to start 67 languages Privacy first
speakvid.com/tools/video/workbench
Tasks
Video Translation
Subtitle
Voiceover
TTS
S
Translate English video to Thai subtitles and dubbing
Progress visible in browser
English Thai AI
English
Output
SRT subtitle✓
Dubbed video✓
Transcript✓
Progress72%
67+Translation languages
300+AI voices
90Recognition languages
100%No watermark on export
Sound Familiar?

The old way is slow and expensive

Manual translation, hired voice actors, days of waiting. Creators and teams lose time and money on every single video.

Skip the old workflow

Why does my English product demo video show Thai subtitles that miss 'free shipping' and '30-day return' guarantees?

How do I get Thai dubbing for my Shopify tutorial video without hiring a studio or re-recording voiceover?

Why do Thai subtitles from other tools split '100% cotton' across two lines, breaking readability on mobile checkout pages?

How It Works

Done in four simple steps

Upload, pick languages, and let the AI handle the rest. No software to install.

01

Upload MP4 or paste YouTube link

A few clicks, that is all.

02

Select English as source, Thai as target

A few clicks, that is all.

03

Choose SRT / VTT / TXT + MP4 dubbing

A few clicks, that is all.

04

Download ready files in under a minute

A few clicks, that is all.

Thailand shops on livestream, and Thai viewers scroll past anything with English subtitles. Thai script also has no spaces between words, which naive subtitle tools handle badly. Here is how it actually runs: you upload the clip, the English speech is transcribed, rewritten in Thai with the original timing intact, and read back by a native Thai voice. Nothing is word-for-word, so the output sounds like a person talking, not a dictionary.

A SpeakVid user story
Why SpeakVid

Everything you need, nothing you do not

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Thai dubbing with natural pacing

AI voice adjusts pause length and emphasis to match Thai retail phrasing — like stressing 'ฟรีค่าจัดส่ง' instead of flat delivery speed.

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Subtitles optimized for e-com UI

SRT/VTT output respects Thai line breaks and character density so text fits cleanly on product video overlays and mobile carts.

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No watermark on exported MP4

Dubbed Thai video exports directly as clean MP4 — no logo, no overlay, no frame cropping — ready for upload to Lazada or Shopee.

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Transcript + translation side-by-side

TXT export shows original English script next to Thai translation — useful for verifying legal terms and warranty wording before publishing.

What You Get

Languages and output formats

English to Thai Translate between 67 languages
SRT / VTT / TXT + MP4 dubbing SRT, MP4, MP3 and more
No watermark Clean exports, always
Fast processing Minutes, not days
FAQ

Common questions

Does the Thai dubbing sound like a real person speaking to shoppers?+

It uses AI voices trained on modern Thai retail speech patterns, not news anchors or formal narration. The tone stays warm and direct, matching how Thai e-commerce videos naturally sound. Human review is still recommended for brand-critical messaging.

Can I fix a mistranslation in the Thai subtitles before exporting?+

Yes — after AI processing, you can view and edit the Thai subtitles in-browser before downloading SRT / VTT / TXT + MP4 dubbing. Edits apply to all output formats at once.

Will my English product video with background music still get accurate Thai subtitles?+

Background music doesn’t block transcription if speech is clear. For heavily layered audio, accuracy may drop on rapid Thai phrases — preview the transcript first and adjust volume or re-record key lines if needed.

Do I need to split long English videos into scenes for better Thai dubbing?+

No — SpeakVid processes full files end-to-end. Longer clips take slightly more time, but Thai dubbing maintains consistent intonation across the entire MP4, including transitions between product features and pricing.

Still have questions? Contact us
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