Polyglot Voice

You're on a Polyglot Voice page — free tools, examples, and our platform for speech-to-text, translation, and subtitles.

Sign in or create a free account to process full files in the studio (about a minute). The studio supports 98 languages; you can change direction and models anytime after upload.

MP4 to text

MP4 to text is useful when spoken video needs to become a transcript for subtitles, notes, SEO and searchable video documentation.

Built around a common video format

Useful for tutorials, webinars and creator media

Can support subtitle and translation workflows after transcription

Pricing and limits

Free tier, minute and TTS character packs, team plans. Pay after registration — no hidden subscriptions.

Platform highlights

  • 98+ languages for recognition and translation
  • 5 free browser tools
  • REST API for automation

Try the workflow before paying

From recording to text, translation or voiceover in a few steps

Give visitors a clear path: upload a file or record speech, get text, then translate, dub or export the result. The free start is enough to understand the quality.

AI speechTranslationSubtitles

Quick price estimate

10 min
10,000

Transcription from: 490

Voiceover approx.: 10

This is an estimate: final cost depends on quality mode, pack and tariff.

How it works

  1. Upload audio/video, paste a link or record speech in the browser.
  2. Choose language, quality and the target result: text, translation, subtitles or voiceover.
  3. Get the result in the studio and add minutes, TTS characters or API access when needed.

Example result

Before

Before: a lecture recording, interview or video in another language.

After

After: structured text, translation, subtitles and a base for voiceover or clips.

Why users can trust it

  • Source files are removed from disk about 1 hour after processing.
  • Start for free and pay only for the minutes, attempts or TTS characters you need.
  • Use the web studio for one-off jobs or API access for automation.

What plans include

  • Transcription minutes/attempts
  • TTS characters for voiceover
  • Task history, export, API keys and webhooks

Honest limitations

  • Demo is limited to 60 seconds
  • Quality depends on noise and speech clarity
  • Long files and heavier models require a plan

How it works

  1. Upload the source audio or video file that matches your workflow.
  2. Choose the task, language or translation direction that fits your goal.
  3. Review the result, export the output and continue with subtitles, clips or API automation.

Supported formats and inputs

MP4

Best for

  • tutorial transcript and creator workflows
  • webinar notes and education content
  • video subtitles and localization prep

FAQ

How do I convert MP4 to text?

Upload the MP4 file, run transcription and review the resulting text for notes, subtitles or publishing workflows.

What is MP4 to text used for?

It is commonly used for tutorials, webinars, creator videos, online courses and product demos that need searchable transcripts and subtitle output.

Polyglot Voice

You're trying the Polyglot Voice demo — our platform for turning speech into text and translating it.

To transcribe or translate full files beyond this demo, sign in or create a free account (it only takes a minute). The studio supports 98 languages; you can change direction and models anytime after upload.

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