initials stamp — free browser tool | fatcousin | fatcousin

tools→browse every utility in one place.manifesto→why fatcousin exists — local-first, no uploads.

ready

local

// fatcousin · local process monitor

00:00:00

// session started —

// tool · initials-stamp

// origin · —

// user agent · —

// verdict · files processed locally · verify by watching NET events below

▮

NET · no outbound requests · all processing local

this panel shows everything. if something looks wrong, it is wrong. that's the contract.

stamp initials and date in a corner of every page · single file or batch · runs locally

[source]

drop pdfs

multiple files supported · same initials applied to all

Select file

[format]

initials

append date

date

preview · MB · 2026-05-21

[position]

font · pt

margin · pt

[scope]

page range

[status]

>ready