← 🔊 Media Tools
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Animated Real-time Spectrogram

File or mic spectrogram + 5 color maps + zoom + pause/play + PNG snapshot. Upload an audio file or use the built-in microphone, then copy the text or download the resulting file. It all runs directly in your browser; your files are never sent to an external server. Fully available on the free plan within its one-time grant.

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Drop audio file or click

MP3 · WAV · OGG · M4A

🔒 Processed locally in your browser — no file is sent to our servers
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About Animated Real-time Spectrogram

File or mic spectrogram + 5 color maps + zoom + pause/play + PNG snapshot

spectrogramfrequencyfftطيفترددrealtime

Step-by-Step Guide

  1. 1Upload an audio file or use the built-in microphone
  2. 2Choose the language and appropriate settings
  3. 3Click execute and enjoy the instant result
  4. 4Copy the text or download the resulting file

Frequently Asked Questions

Is this tool completely free?

Yes — the tool works in full on the free plan: 10 free operations, once, to try it at full quality. Pro gives ongoing use (500 ops/day · 5,000/month).

Are my files and data private and secure?

Yes, completely. Animated Real-time Spectrogram runs entirely inside your browser — your files and data are never sent to any external server and never leave your device.

Does this tool work on mobile devices?

Yes, the tool is fully responsive and works smoothly on all devices — mobile, tablet, and desktop. You can also install Zayenha Tools as an app on your device.

Do I need a continuous internet connection?

Only an initial connection is needed to load the page. After that, all data processing runs entirely on your device without requiring a continuous connection.

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