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Transcrição de Áudio e Vídeo

Video Caption Generator: How to and List of Best Tools

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Gerador de voz com IA nº 1.
Crie narrações com qualidade humana
em tempo real.

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50M+ usuários

In the realm of content creation, videos play a pivotal role, especially on social media platforms. However, language barriers can limit the reach of your content. This is where the role of a video caption generator comes in. Whether you're a vlogger or a social media influencer, you'd want your video content to be accessible to everyone, regardless of their language proficiency. Auto-generated captions can significantly enhance the accessibility of your content, crossing the language barriers.

How Do I Auto Generate Captions on a Video?

To auto-generate captions on a video, you need a reliable auto subtitle generator. These AI tools utilize speech recognition technology to transcribe audio files into captions, effectively creating subtitles in real time. Once you upload the video file, the tool will automatically generate subtitles. You'll then have the opportunity to edit subtitles and tailor them to your video content.

How Do You Get Captions from a Video?

Obtaining captions from a video involves a process called transcription. In simple terms, transcribing means converting audio content from your video into text. Once the audio content is transcribed, the text can be formatted into captions or subtitles in various formats such as srt, vtt, or txt.

Is There a Free Subtitle Generator?

Yes, there are free subtitle generators available online that can aid in content creation. However, they may limit the features and functionalities available for use. This includes limitations on the length of the video, the number of languages available for translation, and more.

How Can I Add Auto-Generated Subtitles to a Video for Free?

Adding auto-generated subtitles to a video for free involves uploading your video file to the chosen platform. Once the video is uploaded, the automatic subtitle generator will do its job. After the initial auto-generated captions are produced, you can use the subtitle editor provided by the platform to tweak the captions to your liking.

How Do I Add Subtitles to a Video?

Adding subtitles to a video involves creating a subtitle file (often a .srt or .vtt file) and adding it to your video using a video editing tool. Some platforms allow you to upload the subtitle file directly and it will automatically synchronize with the video. Others provide a user-friendly interface where you can manually adjust the timing of each subtitle.

Top 8 software or apps that serve as video caption generators:

  1. Rev: It provides professional-grade automatic captions and subtitles in English, Spanish, Italian, and many other languages. It also offers a subtitle editor for precise editing. However, pricing is based on the length of your video.
  2. Subly: This is a free subtitle generator that supports social media content creators, allowing them to auto-generate and edit subtitles. Premium plans are also available for added features like removing the watermark, resizing, and adding a progress bar.
  3. Kapwing: It's an online video editor that lets you add and burn subtitles directly into your video content. Kapwing also offers different subtitle styles and animations. The free version includes a watermark.
  4. Zubtitle: An automatic video subtitle generator, Zubtitle can automatically add captions, headline, and progress bar. It also offers the option to resize your videos for various social media platforms.
  5. Veed: Veed allows you to auto-generate, add, and edit subtitles to a video. It also provides features like video trimming and progress bar. The free version has a watermark and video length limit.
  6. Sonix: An AI-powered transcription and translation tool, Sonix generates accurate subtitles for videos in different languages. Pricing is per minute of transcription.
  7. Amara: A community-based platform for subtitle creation and translation. It's ideal for individuals and organizations that need to subtitle and translate video content in multiple languages.
  8. Adobe Premiere Pro: A professional video editing software, Adobe Premiere Pro offers a wide range of tools including automatic captions and subtitles, voice over, and various templates.

Understanding how to leverage auto-generated captions and subtitles can dramatically increase your reach, breaking down language barriers. Enhance your video content today with these exceptional video caption generators.

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Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Cliff Weitzman é um defensor da causa da dislexia e o CEO e fundador da Speechify, o aplicativo número 1 de conversão de texto em fala do mundo, com mais de 100.000 avaliações 5 estrelas e líder de downloads na App Store na categoria Notícias & Revistas. Em 2017, Weitzman foi incluído na lista Forbes 30 under 30 por seu trabalho para tornar a internet mais acessível a pessoas com dificuldades de aprendizagem. Cliff Weitzman já foi destaque em veículos como EdSurge, Inc., PC Mag, Entrepreneur, Mashable, entre outros importantes meios de comunicação.

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Sobre o Speechify

Leitor de texto para fala nº 1

Speechify é a principal plataforma mundial de texto para fala, utilizada por mais de 50 milhões de usuários e avaliada com mais de 500.000 avaliações cinco estrelas em seus apps de texto para fala para iOS, Android, extensão para Chrome, aplicativo web e aplicativo para desktop Mac. Em 2025, a Apple premiou o Speechify com o prestigioso Prêmio de Design da Apple na WWDC, chamando-o de “um recurso fundamental que ajuda as pessoas a viverem melhor”. O Speechify oferece mais de 1.000 vozes naturais em mais de 60 idiomas e é utilizado em quase 200 países. Entre as vozes de celebridades estão Snoop Dogg, Mr. Beast e Gwyneth Paltrow. Para criadores e empresas, o Speechify Studio oferece ferramentas avançadas, incluindo gerador de voz com IA, clonagem de voz com IA, dublagem com IA e seu alterador de voz com IA. O Speechify também potencializa produtos de ponta com sua API de texto para fala de alta qualidade e excelente custo-benefício. Em destaque no The Wall Street Journal, na CNBC, na Forbes, no TechCrunch e em outros grandes veículos de notícias, o Speechify é o maior provedor de texto para fala do mundo. Acesse speechify.com/news, speechify.com/blog e speechify.com/press para saber mais.