responsive preview — 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 · responsive-preview

// 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.

preview sites at any viewport · desktop · tablet · mobile · runs locally

[url]

note: some sites block iframe embedding (X-Frame-Options).

[device]

[orientation]

[zoom]

40%

[preview]

iPhone SE — 375×667

[status]

>ready