ON AIR

Your phone is now a megaphone.

Talk into the mic and your voice comes out of the speaker, headphones or a Bluetooth speaker in real time. Add megaphone, walkie-talkie or stadium effects, fire a siren, or let an announcement repeat on its own.

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Mic to speaker, live

Low-latency voice amplifier with tap-to-talk or push-to-talk, mic boost and live level meters.

Feedback guard

Detects howling, notches that tone out, shifts the signal a few hertz and backs off the boost automatically.

Any output

Phone speaker, earpiece, wired headphones or a Bluetooth speaker for your PA setup.

Voice effects

Megaphone, walkie-talkie with roger beep, radio, robot, alien, chipmunk and monster voices.

Sirens & soundboard

Wail, yelp and hi-lo sirens, air horn, door chime, school bell, whistle, applause and more — generated on the phone.

Announcements

Type a message and the phone speaks it through the megaphone, or record one and repeat it every few seconds.

Private by design.

Audio is processed on your phone only. Shoutly never uploads your voice; nothing is stored unless you record a message yourself, and that recording stays on your device.