8 Best Automatic Subtitle Generators in 2024

December 29, 2021
Reading time8 minutes
Jaqueline Corradi
Jaqueline Corradi
Content Manager

When you create content for the internet, it's essential to think about accessibility. In the case of videos, whether they are for your website, Youtube, Instagram, or any other social media, adding subtitles makes them more accessible to many more people, and, to help you with that, you can use an automatic subtitle generator.

You won't have to spend hours transcribing everything that is said on the video to create the subtitles, there are several tools available that will do that for you. You will just have to review the video after it, to ensure the subtitles are correct. 

What Is An Automatic Subtitle Generator?

An automatic subtitle generator is a type of software that uses speech recognition technology to transcribe conversations. The subtitles are added to the video without you having to write down the speech and sync the transcription with the images.

Most of the automatic subtitle generators enable you to edit the subtitles, for example by changing the font type, color, and size. Some of them are AI-powered, which means they are traind with a large amount of audio files to improve the accuracy of converting audio to text, and diminish errors.

How An Automatic Subtitle Generator Works

Automatic subtitle generator are easy to use, the best ones provide you with an intuitive interface. In most of them what you need to do to generate the subtitles is basically upload the video file, then the software will analyze it, and deliver the subtitles.

After that, you can review them to check if they are synchronize correctly, and edit any possible spelling mistake or if something was transcribed wrongly. Then, you can download the video.

8 Best Automatic Subtitle Generators in 2024

1. RecCloud

RecCloud website

With the RecCloud AI subtitle generator, you can have subtitles created with just a few clicks. All you have to do is upload a video file, and the artificial intelligence will create accurate subtitles for it. You may also enjoy the subtitle translation feature that translates into more than 99 languages, including English, French, Chinese, and German.

Transcribing is a task that takes too much time when done manually. You need to pay attention to every detail of the audio and usually replay it over and over to make sure you didn't miss a thing. With RecCloud, that isn't necessary, thanks to the speech-to-text feature.

Key features:

  • AI subtitle
  • AI video translator
  • AI speech-to-text
  • Extract audio

2. YouTube Automatic Caption 

If you are going to upload your video at Youtube, the platform provides an automatic subtitle generator of its own. You will need to sign in to YouTube Studio, and then select "Subtitles". Click on the video you want to edit, and choose the language for the subtitles.

The image shows YouTube Studio's page where there is a video with the subtitles being edited.

After it, you will just have to click "ADD". But, if you prefer to insert the subtitles manually, YouTube also gives this option by uploading a transcript file, which is synchronized automatically, or typing the subtitles as the video is playing. It's possible to edit the subtitles as well, before publishing the video. 

Key features:

  • Create automatic subtitles
  • Choose the language you want
  • Upload transcript files
  • Insert subtitles manually

3. Facebook Automatic Caption

Facebook provides an automatic subtitle generator as well, enabling you to make your content accessible to people with hearing impairments. To do that, first, you need to click on "Pages", in the left menu of your news feed.

Then, on your page, click on "Video" and choose the video from your device that you want to post with subtitles. After the video is uploaded, select "Video Options", and "Add Captions".

You will be given the alternative to auto-generate captions or to upload a SubRip (.SRT) file. Review it, and you are ready to publish the content. 

The image shows Facebook's screen to generate  subtitles automatically.

When it comes to video ads for Facebook or Instagram, the platform also has the option to insert subtitles automatically. In the Ad Creative section, click on "Edit video", "Captions", and "Generate automatically". Then, go to the "Review Your Captions" window to make sure if everything is correct, and edit if necessary.

Key features:

  • Add automatic subtitles to videos
  • Add subtitles manually
  • Review your captions
  • Add subtitles to ads for Instagram or Facebook

4. VEED.IO

VEED.IO's logo

VEED.IO is an online free automatic subtitle generator, which gives you different options to add subtitles to your videos. You can insert them permanently, by rendering them into the video or download them as a separate file in different formats, such as SRT, VTT, and TXT. 

Its auto-subtitle maker uses artificial intelligence to generate the subtitles with accuracy, it can also be used as a transcription tool and for speech recognition. To create the subtitles, you just need to upload the video, click on " Auto Subtitle",  then "Export", but you can review and edit first. 

It's also possible to translate texts and to provide subtitles in different languages. The VEED's PRO plan includes an auto-translator to make it even easier. 

Key features: 

  • Online and free automatic subtitle generator
  • Artificial intelligence-powered
  • Save the subtitles in different file formats
  • Translate the subtitles to different languages

5. Zubtitle

Zubtitle's logo

With Zubtitle you can have your videos' speeches transcribed and subtitles added automatically. The captions are going to adapt according to the video format, widescreen, square, and vertical. This way, you can use the app to publish IGTV and Stories with subtitles, for example. 

The platform also enables you to edit the subtitles to correct any grammar or spelling mistakes, and adjust the timing, if you need. It's possible to choose from a big variety of caption styles and fonts, besides you can download the transcription files in TXT or SRT. 

To generate the subtitles, what you will have to do is upload the video, then wait for artificial intelligence to do the work. After it, choose pre-designed caption styles to use the best design for your video and click on the video preview. When everything is done, you can download and share the video on several platforms. 

Key features:

  • AI-powered
  • Automatic subtitles 
  • Edit grammar and spelling mistakes
  • Save transcription files is TXT or SRT
  • Use pre-designed caption styles

6. SubtitleBee

SubtitleBee's logo

SubtitleBee allows you to easily have automatic subtitles generated for your videos. The first step is to upload the video on its website, which supports different formats. Once the AI has created the closed captions, you can review them, edit them, and style them according to your need. 

After it, choose the social media you want to share the video and publish it or select the option to save the file on your computer with the subtitles embedded.

SubtitleBee recognizes more than 120 languages, you will just have to select the language. Besides, you can also use the AI subtitle translation to provide subtitles in different languages. 

Key features: 

  • AI subtitle automation
  • Customize the style of the auto-captioning
  • Edit subtitles
  • Recognize more than 120 languages
  • 95% accuracy
  • AI subtitle translation

7. Kapwing

Kapwing's logo

With Kapwing, you can add subtitles to your video without having to download any software to your computer. You will upload the video directly to the website, and the AI will automatically transcribe the captions. After it, you can save the video file and share it on different social media platforms,

If you prefer, it's also possible to add the subtitles manually. Kapwig automatic subtitle generator is completely free, it won't add any watermark, you just have to create an account on its website. The videos you save will be stored on a cloud, so you won't risk losing them. 

Key features:

  • Free automatic subtitle generator
  • AI-powered
  • Cloud-based
  • No watermark

8. Happyscribe

Happyscribe's logo

Happyscribe uses AI technology so you can have automatic subtitles on your videos. You can upload files of any size and length, and even create a workspace so your team can collaborate with the videos editing. With CPS management, you will be able to ensure that your viewers have time to read the subtitles.

Use the Visual Timeline and Soundwave to see the subtitles in real-time and check if they are correctly positioned. If you prefer, Happyscribe also provides a human-made subtitles service, and translated subtitles. 

Key features: 

  • Automatic subtitles
  • AI-powered
  • Visual Timeline and Soundwave
  • CPS management
  • Multiple export formats

Reach a bigger audience by using an automatic subtitle generator

When you use an automatic subtitle generator, your video content becomes more accessible, so people with hearing impairments can also enjoy them. Thinking about accessibility is fundamental, and with a few clicks, it's possible to add captions, as you could see.

Besides, when we think about social media platforms, mainly Instagram, many people watch stories and scroll through the feed with their smartphones on silent mode. If you add subtitles, you enhance the chances that they won't ignore what you have posted. 

Another advantage of including subtitles in your videos is that by doing it, you make your video readable to Google. This increases the chances to be seen as relevant content and appear on Google's first search result pages, improving SEO. 

With an automatic subtitle generator, it's possible to improve user experience and conquer more visibility, whether your videos are going to be posted on Facebook, Instagram, Youtube, or on your website.

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