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常见问题 (FAQ)

Is my voice saved on your servers?
Absolutely not! The tool runs 100% in your browser (client-side) using the Web Audio API. We do not store or transmit any of your audio data.
How long can the audio file be?
To prevent your browser from crashing, file uploads are limited to **10MB** and microphone recording is limited to a maximum of **5 minutes**.
How do the filters work?
We apply digital signal processing techniques. For example, the **Chipmunk** voice speeds up playback by 1.6x, while the **Robot** voice uses a sine wave to create a Ring Modulation effect.
What format is the downloaded file?
The file is exported in standard **.wav** format, ensuring uncompressed, original audio quality that can be opened on any device.

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