Audio Canvas No file

upload_file

Drop WAV / MP3 here

or click · 100% browser-side

Stego Analysis Idle

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Samples

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Sample Rate

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Capacity

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SNR (dB)

Ready

Upload an audio file to begin

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Stego Intelligence Risk —

Detection Risk

No embedding yet

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Entropy

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Bits Left

LSB Bit Distribution

Charts the ratio of 1-bits in the LSB plane across 40 segments — flat ≈ 50% means a healthy carrier.

Quick Start Guide school

Get a carrier

Drop a WAV/MP3 above, or use Carrier Tools → Tone / Noise / Mic on the right.

Type your secret

Write the message, set a password if you want extra protection. The meter shows if it fits.

Press Encode

The message is hidden inside the sound. Check the risk bar — lower is safer.

Download & decode

Save the WAV, share it anywhere. To read it back: open it here, press Decode with the same password.

Method

Secret Message

0 bits used · load audio to see capacity

Password (optional)

Bit Spreading

Extracted Message

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Carrier Tools No file needed

music_note

Tone Carrier

Generate 440 Hz, 10 s

blur_on

Noise Carrier

Random pink noise, 8 s

mic

Record from Mic

Capture your voice as the carrier

Shortcuts keyboard

Encode messageAlt + E

Decode messageAlt + D

Play / pauseAlt + P

A/B compareAlt + C

Reset workspaceAlt + R

Operation Log 0

Time	Op	Method	Bits	SNR
No operations yet