Audio
Free online audio tools for obfuscate, encode, and protect code and text. Choose from Spectrogram Hider, Wav Lsb Hider and Phase Encoder. All 3 run in your browser — nothing is uploaded.
Audio
3 tools
Audio Phase Encoding Hider
Hide data in audio using phase encoding — less audible than LSB steganography. Encode binary data into audio by shifting the phase of WAV segments between 0 and 108 degrees. Configurable segment size for capacity vs audibility trade-off.
Audio Spectrogram Message Hider
Hide secret text messages inside WAV audio files as spectrogram frequency patterns online free. Encode each character as a unique frequency between 300-1060 Hz that appears as visible horizontal bars when viewing the audio spectrogram.
WAV Audio LSB Steganography Hider
Free WAV Audio LSB Steganography Hider online. Hide secret text messages inside WAV audio files using LSB (Least Significant Bit) steganography. Configurable bit depth (1-4 LSBs), channel selection, byte offset, and optional password-based XOR scrambling. Extract hidden messages from any WAV file. All browser-local.