WWII Air Raid Siren — free sound effect

6.0s · WAV & MP3 · ambience · 295 downloads · quality 9.7/10 · royalty-free, no attribution required

WWII Air Raid Siren sound effect cover art

urgent, wailing, piercing, loud, fluctuating, clear

About this sound

An AI-generated sound effect: “world war two air raid siren winding up and down”. Quality-checked before listing, free for commercial and personal projects — videos, games, podcasts, apps and client work. No royalties and no attribution needed.

Direct file: WAV · 44.1 kHz — both WAV and MP3 are on the download button.

Editor's note (9.7/10): This clip is an almost perfect match for the brief, featuring a crisp unobscured siren with the required rising and falling pitch, no extraneous noise, speech, or music present.

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Takes ~15 seconds. Add a length like “6 seconds” (up to 10s). Good sounds join the library.

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