YouTube & Shorts
Creators
Captions raise watch time and open videos to viewers watching on mute — without an evening of typing.
Auto 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.
Effortlessly generate subtitles for your videos with our AI-powered tool in minutes. 98% accuracy.
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.
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.
- 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.
- 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.
- 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.
- 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
Auto Subtitle Generator Software powered by AI in 2026
In today's digital age, content creators are constantly looking for ways to streamline their workflow and make their content more accessible to a wider audience. One tool that has become increasingly popular in recent years is the auto subtitle generator. This innovative software has revolutionized the way content creators add subtitles to their videos, making the process faster and more efficient than ever before. In this blog post, we will explore everything you need to know about auto subtitle generators and how they can benefit your content creation process.
What is an Auto Subtitle Generator? An auto subtitle generator is a software tool that automatically generates subtitles for videos or audio files. Using advanced speech recognition technology, these tools are able to transcribe spoken words into text, which can then be added as subtitles to the video. This eliminates the need for manual transcription, saving content creators valuable time and effort.
How Does an Auto Subtitle Generator Work? Auto subtitle generators work by analyzing the audio track of a video and converting spoken words into text. This process is done using complex algorithms that can accurately transcribe speech, even in noisy or difficult audio environments. Once the text has been generated, it can be edited and formatted to create professional-looking subtitles for the video.
Benefits of Using an Auto Subtitle Generator: There are many benefits to using an auto subtitle generator for your content creation process. Some of the key advantages include:
1. Time-saving: Manual transcription can be a time-consuming process, especially for longer videos. Auto subtitle generators can transcribe speech quickly and accurately, saving content creators hours of work.
2. Accessibility: Subtitles make video content more accessible to a wider audience, including those who are deaf or hard of hearing. By using an auto subtitle generator, content creators can ensure that their videos are inclusive and accessible to all viewers.
3. SEO Benefits: Adding subtitles to your videos can improve your search engine optimization (SEO) efforts, as search engines can crawl and index the text. This can help your videos rank higher in search results and attract more viewers.
Tips for Using an Auto Subtitle Generator: While auto subtitle generators are a powerful tool for content creators, there are some best practices to keep in mind when using this software:
1. Edit for Accuracy: While auto subtitle generators are generally accurate, it's important to review the generated text for any errors or inaccuracies. Editing the subtitles for clarity and correctness is essential for producing high-quality content.
2. Customize Formatting: Many auto subtitle generators allow users to customize the formatting and styling of the subtitles. Take advantage of these features to create subtitles that are visually appealing and easy to read.
3. Consider Localization: If you have an international audience, consider translating your subtitles into multiple languages using the auto subtitle generator. This can help you reach a wider audience and increase the accessibility of your content.
Conclusion: In conclusion, auto subtitle generators are a valuable tool for content creators looking to streamline their workflow and make their videos more accessible to a wider audience. By using this innovative software, content creators can save time, improve SEO, and enhance the accessibility of their content. If you're looking to take your content creation process to the next level, consider incorporating an auto subtitle generator into your workflow.
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.
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