fatcousin
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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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drop a csv · detect pii · names · emails · phones · replace with fake data · download · runs locally
[
input
]
drop csv
stays in your browser · never uploaded
Select file
[
status
]
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ready
ready
local
verify
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