fatcousin
search
⌘
K
→
jump to any tool — keyboard-first launcher.
tools
→
browse every utility in one place.
manifesto
→
why fatcousin exists — local-first, no uploads.
install
→
save this toolset to your device — works offline.
search
⌘
K
→
jump to any tool — keyboard-first launcher.
←
home
l
a
t
e
n
c
y
s
t
a
c
k
a
n
a
l
y
z
e
r
input → event → frame timing breakdown
tap or click to measure
input→event
—
ms
event→raf
—
ms
total
—
ms
avg total
0.0
ms
total latency
ms
reset
ready
local
verify
→