fatcousin
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jump to any tool — keyboard-first launcher.
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browse every utility in one place.
manifesto
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why fatcousin exists — local-first, no uploads.
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save this toolset to your device — works offline.
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design the filter. see what it does. apply it.
[
source
]
drop a recording with low-frequency rumble (WAV / AIFF / FLAC)
detailed view of 5–500 Hz · capped at 180s
Select file
design the filter. see what it does. apply it.
[
system log
]
>
ready
ready
local
verify
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