Audio file workflow

Convert audio files into editable text

Use Voice2Sub when you already have an MP3, WAV, M4A, podcast episode, lecture recording or meeting audio file. Import the audio, generate text with AI, check the result and export text or subtitles.

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Focused on audio files; video workflows are covered separately.

Audio to Text

Best for

  • Podcast episodes
  • Lecture recordings
  • Meeting audio
  • Interview audio
  • Voice tracks from editors

Audio to text starts with the file you already have

This page is for users who know the source is audio: podcast files, lectures, voice notes, meeting recordings or exported sound tracks. It keeps format support and audio-focused review front and center.

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Why audio files need their own page

  • MP3, WAV, M4A, AAC and FLAC sources are common in real projects.
  • Long recordings often need cleanup, speaker checks and careful review.
  • The same text can become notes, an archive, subtitles or a review CSV.
  • A desktop app avoids starting every audio job with a web upload queue.

Audio workflow

From audio file to text export

A practical sequence for podcasts, lectures, meetings and recordings.

  1. 01

    Import the audio

    Choose MP3, WAV, M4A, AAC, FLAC or another supported audio file.

  2. 02

    Generate text with timing

    Voice2Sub recognizes speech and prepares editable timed text.

  3. 03

    Review the transcript

    Check names, repeated phrases, unclear audio and punctuation before exporting.

  4. 04

    Export for your next tool

    Save TXT for notes, SRT/VTT for captions, LRC for timed text or CSV for review.

Audio formats

MP3, WAV, M4A, AAC, FLAC and more

Voice2Sub is designed for common audio files from podcasts, lessons, interviews, recorders and meeting tools. Some unusual codecs or damaged files may still need conversion first.

Format-aware

Audio files come from many places

Podcast exports, phone recordings, meeting tools and audio editors often produce different containers and codecs. Voice2Sub keeps the flow file-based and practical.

  • Podcast audio
  • Lecture audio
  • Meeting recordings

Review-ready

Text is useful only after cleanup

Use the generated text as a draft. Check important terms and choose the export format after review.

  • Clean transcript text
  • Timed subtitles
  • CSV review

Use cases

Turn audio libraries into readable material

Useful when the source is clearly an audio file and the output needs to be searched, edited or shared.

  • Create podcast notes
  • Convert lectures into study material
  • Review meeting audio
  • Prepare interview transcripts
  • Create captions from audio-only recordings

Audio file FAQ

Can Voice2Sub convert MP3 to text?

Yes. MP3 is one of the common audio inputs. You can also use formats such as WAV, M4A, AAC and FLAC when supported by the app.

Can I export subtitles from an audio file?

Yes. If the timed text is useful for your project, you can export SRT or VTT after review.

Is this the same as AI transcription?

Audio to text is source-specific. AI transcription describes the broader software workflow across audio, video, review and export.

Should long recordings be checked manually?

Yes. Long or noisy audio can contain names, numbers and unclear sections that need a human pass.

Bring audio files into a reviewable text workflow

Download Voice2Sub to convert podcasts, lectures, meetings and recordings into text or subtitles.

If your source is video, or you want the broader software workflow, these pages are more specific.

Speech to TextVideo to TextAI Transcription SoftwareSupported FormatsSRT/VTT Subtitle GeneratorDownload Voice2Sub
Download the app Check supported formats