🎙️ Try MFB Voice Changer MP3
Upload your normal voice and get a SponchBox-style version instantly. Fine-tune once → save preset → future files auto-convert.
Pitch (semitones)
3.5
Tempo (speed)
1.10x
Softness
30%
Smoothness
20%
Tone Shaping
+3 dB @ 1.2 kHz
+7 dB > 4.5 kHz
-5 dB < 180 Hz
Echo
0.09 s
28% feedback
Dynamics
Medium
+1.18x