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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i
n
v
e
r
t
invert color channels · photo negative · single or batch · runs locally
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input
]
drop image(s)
png · jpg · webp · avif · gif · bmp
Select file
[
status
]
>
ready
ready
local
verify
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