Auto Subtitle Generator

Generate automatic subtitles or captions for any video.
Don't waste time in transcribing audio to text manually!

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Automatic Subtitle Generator Online

A subtitle generator is a must-have tool for any professional video editor or movie lover. With this tool, you can apply captions and subtitles to your movies to make them more engaging. This is especially true when creating a movie in a foreign language. Subtitles can also help you reach the wider audience of deaf people. So, whichever the case, don't miss a robust subtitle generator, With it, you can auto-subtitle videos (MP4, MOV, VOB, FLV, WebM, etc.) or convert audio to text in an efficient manner. Just upload an audio file and let the program do all the heavy lifting. Let's try!

How to Auto Subtitle a Video?

  • upload

    Step 1. Load a Video/Audio File.

    Open the Subtitle Generator tool and tap Choose Files to load a media file from local storage.

  • auto generate subtitles

    Step 2. Add Subtitles to the Video Automatically.

    To add auto-generated captions and subtitles to a video, choose Auto-subtitle. Or, tap the AI icon above the video preview screen. Either way, choose a target language when prompted and hit Start to load an audio file. will auto-detect and perfectly sync your subtitles to the video.

  • download

    Step 3. Edit the auto-subtitles and download the video.

    After loading the subtitle tracks, edit the texts further to correct minor errors or personalize the subtitle font style, size, color, transparency, border, etc. When satisfied, choose a target aspect ratio and click Export.
    Extra Tip: Download SRT file for flexible use on most platforms.

upload video files
auto subtitle video
export the video with subtitles

'Auto Subtitle Video' Tutorial

Why Choose Auto Subtitle Generator?

online subtitle tool

Cross-Platform Compatibility Auto-Subtitle Generator Online works on any HTML5 web browser. You can create auto subtitles on iPhone, Android, Mac, and Windows.

high quality

Create Subtitles with High Accuracy

This free auto subtitle generator uses advanced machine learning to recognize audio and place them in the video. You don't even need to correct the subtitle tracks manually.

various languages support

Multiple Languages Supported

This speech-to-text converter supports up to 90 subtitle languages. You can transcribe English, German, Chinese, Indian, Spanish, and so on. It also enables you to translate video to almost all languages in one single click!

any video formats accepted

Burn Subtitles to Any Video

With, you can burn subtitles into video quickly and easily. It supports MP4, MOV, MTS, 3GP, MKV, FLV, WebM, among others.

all-in-one video editor

Beyond Auto Caption Generator

After the automatic video captioning, you can customize and edit to make the words look more attractive. For example, you can change the font type, color, size, border, opacity, layout, and other settings.

no watermark

No Watermark Auto Subtitle Generator is not only free but also supports non-watermarked outputs.

Why Caption or Subtitle a Video Automatically?

improve comprehension using subtitles
highlight details for training video via subtitles
edit subtitles to make them attractive
auto subtitle movie

Make Your Video or Audio More Accessible

Not everyone can understand your native language or accent. In fact, only a quarter of the total world population can read and speak standard English. With this in mind, it's vital to caption your video to reach a wider audience. Most people who can't understand your language will tune in because you can translate the narrations into something understandable. Additionally, in the noisy world, to visualize your audio for more attention, subtitling a video is a good way!

Auto Captioning for Lengthy Video Tutorials

Vimeo, Dailymotion, and other platforms are home to millions of how-to tutorials. These videos can be as short as 2 minutes and as long as several hours. In a typical scenario, you'll spend hours captioning a 1-hour video. You might even hire someone to do it for you. So, instead of wasting time and resources, use Auto Subtitle Generator to add subtitles to video quickly and easily. The AI system will do all the dirty work.

Edit the Auto Generated Subtitles to Streamline Essentials

Auto-generating subtitles is undoubtedly good. However, sometimes you may need to edit the subtitle texts and tracks to make them more engaging and beautiful. For example, you may want to resize, reposition, or change the text opacity to make them unobtrusive. You can also beautify the text with a new font style or color. Just be mindful not to overdo it. A good auto-subtitle should maintain its originality.

Increased Viewer Engagement

Do you love watching movies and videos with subtitles? You're not alone! Research shows that most people love watching subtitled films. And yes, this also includes native speakers of the movie language. Often, you'll find yourself too immersed in reading the subtitle headlines than even watching the movie characters themselves. So, use automatic subtitles to make the movie more entertaining to watch.

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FAQ about Creating Subtitles for Video

  • Auto-subtitling a video can save you the time and energy that you would spend creating captions for a long video. Therefore, use Auto Subtitle Generator to enjoy a fast and efficient subtitle adding process. With this auto subtitle maker, you can generate subtitles for any video format on iPhone, Android, Mac, or Windows. Just load a file and create a subtitle.

  • You can easily convert speech to text online using Auto Subtitle Generator. With it, you can convert all standard audio to subtitle text and lets save as an SRT file. This includes OGG, FLAC, AU, MP3, M4R, M4A, and more. In addition, it supports over 85 speech languages, including English, Spanish, German, Arabic, Chinese, etc. Just choose a language and create.

  • online video editor allows you to create videos for almost all popular social media platforms with the aspect ratio presets. Adding captioins to video is a piece of cake.
    1. Visit online video editor on your favorite website.
    2. Tap Auto Subtitle, select a subtitle language and click Start to load an audio speech. This auto caption app will automatically recognize and add subtitles to the video.
    3. Edit your subtitle tracks and choose an output aspect ratio for the video. Lastly, tap Export to save the video.

  • When looking for a software to add auto-generated captions, look at features like intuitiveness and format support. Also, the best subtitle adder should support text editing and be accessible on mobile or computer. Most importantly, the video output shouldn't have any watermarks whether you're a free or paid user. Fortunately, Subtitle Generator ticks all these boxes.

Angelina Russell
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This is the best online subtitle maker by far. It lets you perform automatic video captioning in your native language. For someone captioning long videos, this tool is a must-have.

Ann Lee
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This online application transcribe speech accurately. It doesn't confuse words with others. Overall, it's excellent for converting audio to text.

Luciano Guardado
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I've used this subtitle generator for a month, and it's actually pretty good. The UI is self-explanatory and supports manual and automatic video captioning. I love it!

Scott Johnson
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This is the best auto subtitle generator I've ever used. It's free yet full-fledged. It feels more like a desktop video editor.

Stacy K
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One of the most accurate subtitling apps (I've tried several, trust me). It's free, easy, and the captioned videos don't have those annoying marketing watermarks. You should try it!


Generate Subtitles Automatically Online in Minutes.

Make video editing EASY like ever before!
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