Subanana

AI 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. Accuracy averages 98%, and you can preview the first 15 minutes of any file free.

Generate subtitles by AI for your audio/video in minutes. 98% accuracy.

  • Google
  • Deloitte
  • dentsu
  • Manulife
  • NAVER
  • Philips
  • Amazon
  • Shopify
  • Figma
  • Coinbase
  • WPP
  • Semrush
  • Google
  • Deloitte
  • dentsu
  • Manulife
  • NAVER
  • Philips
  • Amazon
  • Shopify
  • Figma
  • Coinbase
  • WPP
  • Semrush

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

AI Subtitle Generator Software powered by AI in 2026

AI Subtitle Generator: The Ultimate Tool for Content Creators

In today's digital age, content creators are constantly looking for ways to streamline their workflow and improve the quality of their content. One tool that has been gaining popularity in recent years is the AI subtitle generator. This powerful tool uses artificial intelligence to automatically generate subtitles for videos, making it easier than ever to reach a wider audience and improve accessibility.

What is an AI Subtitle Generator?

An AI subtitle generator is a software tool that uses advanced machine learning algorithms to automatically transcribe spoken dialogue in videos and create accurate subtitles. This can save content creators hours of manual labor, allowing them to focus on more important tasks like creating engaging content.

Benefits of Using an AI Subtitle Generator

1. Time-saving: One of the biggest benefits of using an AI subtitle generator is the time it saves content creators. Instead of spending hours transcribing and syncing subtitles manually, they can simply upload their video file and let the AI do the work for them.

2. Accuracy: AI subtitle generators are incredibly accurate, often achieving near-perfect transcriptions of spoken dialogue. This ensures that viewers can easily follow along with the video, even if they have hearing impairments or are watching without sound.

3. Accessibility: By providing accurate subtitles, content creators can make their videos more accessible to a wider audience. This can help improve engagement, reach, and overall viewer satisfaction.

How to Choose the Right AI Subtitle Generator

When choosing an AI subtitle generator, there are a few key factors to consider:

1. Accuracy: Look for a tool that offers high accuracy rates in transcribing spoken dialogue. This will ensure that your subtitles are error-free and easy to follow.

2. Customization: Choose a tool that allows you to customize the appearance and style of your subtitles. This can help ensure that they match the tone and branding of your content.

3. Integration: Consider whether the AI subtitle generator integrates with your existing video editing software or platform. This can streamline the workflow and make it easier to add subtitles to your videos.

In conclusion, an AI subtitle generator is a valuable tool for content creators looking to improve the accessibility and reach of their videos. By choosing the right tool and following best practices, creators can save time, improve accuracy, and make their content more inclusive. Whether you're a YouTuber, filmmaker, or social media influencer, consider incorporating an AI subtitle generator into your workflow to take your content to the next level.

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 2026-04-10