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Transcrição de Áudio e Vídeo

Transcription Services Free: Your Comprehensive Guide to Converting Audio to Text

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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What are Transcription services?

Transcription services convert spoken content from audio or video files into written text. This can be for audio files from interviews, podcasts, webinars, and voice recordings, or video files from YouTube videos, social media, and other platforms. Transcription services can either be manual, where human transcriptionists type out the content, or automated, where software and AI transcription tools convert speech to text.

How can I transcribe text for free?

There are several free transcription tools available online, offering various functionalities. These range from automatic transcription software, which uses AI and speech recognition, to platforms that assist manual transcriptionists by providing a user-friendly text editor, playback controls, and timestamps.

What is the best transcription service?

The best transcription service depends on your needs. If you require accurate transcripts, especially in niche fields, human transcription services might be best. For quick, general transcriptions, automated tools like Otter.ai or Google Docs voice typing may suffice.

How do beginners do transcription?

For beginners, start with:

  1. Familiarizing yourself with transcription software or platforms.
  2. Practicing with short audio recordings to improve speed and accuracy.
  3. Using headphones to ensure clear audio playback.
  4. Regularly proofreading your transcripts for accuracy.

What are the Benefits of transcribing audio?

Transcribing audio offers several benefits:

  1. Accessibility: Subtitles and closed captions aid the hearing-impaired.
  2. SEO: Transcripts make audio content searchable, improving SEO.
  3. Reference: Written records are easy to reference and share.
  4. Multilingual Reach: Transcripts can be translated to other languages.
  5. Video Editing: Transcripts aid in editing workflows for video content.

How to transcribe audio to text?

To transcribe audio to text:

  1. Choose between manual or automated transcription.
  2. Use transcription software or platforms.
  3. Upload the audio file.
  4. If using manual transcription, play the audio and type out the content, pausing as needed.
  5. Proofread for accuracy and format as needed.

What are the types of transcription?

  1. Verbatim Transcription: This is word-for-word transcription, including fillers like 'um', 'uh', etc. It’s often used for legal proceedings.
  2. Edited Transcription: This provides a cleaner read by eliminating repetitive words and fillers.
  3. Intelligent Transcription: This type captures the essence of the content, making it reader-friendly.
  4. Phonetic Transcription: This focuses on capturing phonetic nuances of the speech. Each type serves different purposes, from legal documentation to content creation.

Top 9 Free Transcription Services:

  1. Otter.ai:
    • Features: Real-time transcription, speaker labels, AI transcription, integrates with Zoom meetings, 600 minutes free per month.
    • Cost: Free with premium plans available.
  2. Google Docs Voice Typing:
    • Features: Dictation functionality, available within Google Docs, supports various languages including English, Spanish, and French, real-time transcription.
    • Cost: Free.
  3. oTranscribe:
    • Features: Browser-based, keyboard shortcuts, playback controls, timestamps, text editor.
    • Cost: Free.
  4. Microsoft Azure Speech Service:
    • Features: Speech recognition, audio transcription, available for Windows and Android, supports multiple languages.
    • Cost: Free tier available with limitations.
  5. Descript:
    • Features: Audio & video editing, automatic transcription, video transcription, creates .srt and .txt formats, speaker labels.
    • Cost: Free with limitations.
  6. Rev Voice Recorder:
    • Features: Records and transcribes, available for iOS and Android, human transcription option (at a cost), high-quality audio recording.
    • Cost: Free recording, transcription at a cost.
  7. Sonix:
    • Features: Automated transcription, integrates with multiple platforms like Zoom and YouTube, speaker identification, exports to multiple formats.
    • Cost: Limited free trial available.
  8. Temi:
    • Features: Automated transcription, speaker labels, fast turnaround, available for iOS and Android.
    • Cost: Free trial available.
  9. Transcriber for WhatsApp:
    • Features: Transcribes voice messages, available for Android, supports multiple languages, simple interface.
    • Cost: Free.

FAQs

Is there a free transcription service?

Yes, there are several free transcription services available like Otter.ai and oTranscribe.

Is there a free program that Converts audio to text?

Google Docs Voice Typing and Microsoft Azure Speech Service are free programs converting audio to text.

How much does it cost to transcribe 30 minutes of audio?

Costs vary. While some tools offer free transcription, professional services can charge from $30 to $120 for 30 minutes.

What are the benefits of hiring a professional transcription service?

Benefits include accurate transcripts, time-saving, expertise in niche fields, and well-formatted outputs.

What are the best tools to transcribe audio to text?

Otter.ai, Descript, and Rev are among the top tools.

How do I convert a video to text?

Use video transcription services like Descript or platforms that offer both audio and video transcription functionalities.

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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.