Thai Subtitle Generator

Upload a video or paste a public link and Subanana generates timed subtitles automatically, with speakers identified and punctuation restored. Export as SRT, VTT, TXT, DOCX, XLSX, Markdown — or burn the subtitles into the video — and translate the same file into any of 95+ languages. Cantonese is a core language rather than an afterthought, including mixed Cantonese-English within a single sentence. Accuracy averages 98%, and you can preview the first 15 minutes of any file free.

Provide Thai subtitles to connect with audiences in Thailand. 98% accuracy.

  • HKU
  • HKTV
  • BEA
  • HKSTP
  • Hong Kong Disneyland
  • HK01
  • Snapask
  • Sky Post
  • USC
  • Greenpeace
  • HKU
  • HKTV
  • BEA
  • HKSTP
  • Hong Kong Disneyland
  • HK01
  • Snapask
  • Sky Post
  • USC
  • Greenpeace

How a video gets its subtitles

Product walkthrough

MP4 · 12:40 · uploaded

Upload a video or paste a public linkCues timed and sized for comfortable reading

Subtitle track

00:12

Here's the dashboard you'll see after signing in.

00:47

Every change you make is saved as you go.

Subtitle files

SRT · VTT

Bilingual subtitles

Two languages in one file

Burned-in video

Rendered up to 4K

Text formats

TXT · DOCX · XLSX · Markdown

Translations

95+ languages

Why the subtitles come out ready to publish

The distance between a raw transcript and a publishable caption file is where the hours go. This is what closes it.

Cues built for reading speed

  • Reading-speed flagsCues too dense to read comfortably are flagged in the editor before anyone else sees them.
  • Style presetsSave your subtitle style once and apply it to every video in the workspace.
  • Live previewFont, size, colour and position, adjusted on the actual frame while you watch.
  • Sizing that adaptsLong lines stay on screen instead of running past the edge of the frame.

Every file the platform asks for

  • SRT and VTTThe two standard caption formats, per language, ready to upload.
  • Bilingual in one passSource and translation in a single subtitle file — or burned in together.
  • Burned-in video up to 4KA finished subtitled video, rendered with exactly the style you previewed.
  • One ZIPEvery format in a single download when you need them all at once.

Who ships subtitles with this

Four teams, one deadline shape: the video is done and the captions are the last thing standing.

YouTube & Shorts

Creators

Captions raise watch time and open videos to viewers watching on mute — without an evening of typing.

E-learning

Course teams

Every lesson gets accurate, consistently styled captions, and translations for cohorts in other languages.

News & media

Publishers

Clips go out subtitled on schedule, with a house style saved once and applied to every edit.

Campaigns

Brand & social teams

Campaign cuts ship in every market's language, styled to brand and rendered ready to post.

How to add subtitles to a video

Upload the file or paste a link, check the result in the editor, then export the format your platform expects. No software to install.

  1. Upload the video or paste a linkCommon audio and video files work directly, up to 8h and 30GB per file on all plans. Public YouTube, Instagram and Facebook links can be pasted instead of downloading first.
  2. Choose the language and any translationsPick the spoken language, then add target languages if you publish in more than one. Translation currently costs no extra minutes.
  3. Let the AI cut the subtitlesSpeakers are identified automatically and punctuation and line breaks are restored, so the cues read as sentences rather than as a stream of words.
  4. Review and exportFix anything in the editor, then export SRT, VTT, TXT, DOCX, XLSX, Markdown — or a bilingual SRT, or the video with the subtitles burned in.

What you get with every subtitle job

The specifics, so you know before you upload whether it fits your workflow.

Input
Audio and video files, or a public YouTube / Instagram / Facebook link
Languages
95+, with translation into any of them
Speaker labels
Automatic, with the speaker count set manually or detected
Export formats
SRT, VTT, TXT, DOCX, XLSX, Markdown, bilingual SRT, or burned-in video
File limits
8h and 30GB per file on all plans
Free tier
Preview the first 15 minutes of each file, 3 files a month

Thai Subtitle Software powered by AI in 2026

When it comes to creating content, one of the most important aspects to consider is adding subtitles to your videos. Subtitles not only make your content more accessible to a wider audience, but they also improve your SEO rankings. In this blog post, we will discuss everything you need to know about Thai subtitles and how they can benefit your content creation process.

What are Thai subtitles?

Thai subtitles are text translations of spoken dialogue in videos, movies, or TV shows. They help viewers understand the content better, especially if they are not fluent in the language being spoken. Thai subtitles are essential for reaching a global audience and making your content more inclusive.

Why are Thai subtitles important?

Adding Thai subtitles to your videos has several benefits. Firstly, it improves the accessibility of your content for Thai-speaking audiences. This can help you reach a wider audience and increase engagement with your videos. Secondly, Thai subtitles can improve your SEO rankings. Search engines can crawl and index your subtitles, making it easier for your content to be discovered by users searching for Thai-related keywords.

How to create Thai subtitles?

There are several ways to create Thai subtitles for your videos. You can either hire a professional translator to create accurate subtitles or use AI-powered subtitle tools to automatically generate subtitles. These tools are cost-effective and can save you time and effort in the subtitle creation process.

Best practices for using Thai subtitles

When adding Thai subtitles to your videos, it is essential to follow some best practices to ensure the quality and accuracy of your subtitles. Make sure to use correct grammar and punctuation, and avoid using machine translations that may result in errors. Additionally, it is crucial to time your subtitles accurately to match the spoken dialogue for a seamless viewing experience.

In conclusion, Thai subtitles are a valuable asset for content creators looking to reach a global audience and improve their SEO rankings. By following best practices and using the right tools, you can create high-quality Thai subtitles that enhance the accessibility and visibility of your content. Consider adding Thai subtitles to your videos today to reap the benefits they offer.

Questions we getFrequently asked questions

Accuracy averages 98%. Recording clarity, background noise and specialist vocabulary all affect the result — adding a glossary of names and terms measurably improves how proper nouns are handled.

SRT, VTT, TXT, DOCX, XLSX, Markdown, or all of them at once as a ZIP. You can also export a bilingual SRT with the original and translated lines together, or a video with the subtitles burned in.

Yes. Paste the public video link and Subanana fetches it directly — regular uploads and Shorts both work. Private, members-only and region-locked videos need a file upload instead.

You can preview the first 15 minutes of each file free, 3 files a month, with no card required. Exporting subtitle files is a paid feature.

Yes. Speakers are separated automatically, and you can either set the number of speakers yourself or let it be detected.

No. Recordings, transcripts and subtitles are never used to train models, in any processing mode. Files are stored encrypted and every access is logged.

Updated 2026-02-12