Speech to text converter

Convert voice to text online quickly, accurately, and for free.
Looking for a fast, reliable way to transcribe your voice recordings? Matesub’s online speech to text converter lets you turn audio files into clean, timecoded text, using advanced AI technology designed for professional and personal use.

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How to convert speech to text online

  • Upload your audio file
    Drag and drop your MP3, WAV, M4A, AAC, or other supported file directly into Matesub’s platform.

  • Auto-transcribe with AI
    Matesub’s powerful speech to text generator automatically converts your audio into text, complete with precise timecodes.

  • Edit your text if needed
    Use the intuitive text editor to correct, format, or adjust your transcription in real time.

  • Export your transcription
    Download your converted text in multiple formats like Plain text, Timecoded Sentences (CSV), or subtitle files including SRT and WebVTT.

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Why choose Matesub’s speech to text converter?

Fast & accurate transcription: Matesub delivers highly accurate transcriptions with automatic punctuation and speaker detection.

Supports over 200 languages: From English, French, and Spanish to Japanese, Arabic, and Hindi, convert voice to text in any language or dialect.

Timecoded subtitles & text: Easily generate subtitles or timecoded transcripts for your videos. Export them in formats like SRT, WebVTT, CSV, and plain text.

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Supported languages

Matesub’s online voice to text converter works in over 200 languages and dialects — from English, Spanish, and French to Arabic, Japanese, Hindi, and more.



en-GB English (GB)
en-US English (USA)
en-CA English (Canada)
en-AU English (Australia)
fr-FR French
es-ES Spanish
es-MX Spanish (Mexico)
es-CO Spanish (Colombia)
de-DE German
de-AT German (Austria)
de-AT German (Austria)
nl-BE Dutch
pt-PT Portuguese
pt-BR Portuguese (Brazil)
it-IT Italian
pl-PL Polish
el-GR Greek
zh-CN Chinese (Simplified)
zh-HK Chinese (Hong Kong)


F.A.Q.

How do I convert speech to text for free?

Upload your audio file to Matesub, let the AI speech to text converter transcribe it automatically, and download your text — no payment needed for initial minutes.

What audio file formats are supported?

Matesub accepts MP3, WAV, M4A, AAC, and other popular formats for transcription.

Is it safe to convert files online with Matesub?

Yes — all conversions are processed securely in the cloud.

Can I generate timecoded transcripts?

Absolutely. Matesub creates timecoded text files or subtitle formats like SRT and WebVTT — perfect for subtitles or video captions.

Is it possible to transcribe voice recordings in multiple languages?

Yes — with support for 200+ languages, Matesub makes multilingual speech to text conversion easy and accurate.

Start converting your voice to text today

Ready to turn your voice recordings into clean, editable text? Try Matesub’s free online speech to text converter now — and experience fast, AI-powered transcription in over 200 languages.

Start now