A/B testing platform
Who uses Optimizely?
Enterprise experimentation platform. Sites here are running full server-side + client-side variants at scale.
35 brands detected
Detected on these brands
- An
Anytype
anytype.io
- Ba
Bark
bark.co
- Bu
Bunny.net
bunny.net
- Ca
Capacities
capacities.io
- Cl
Clockify
clockify.me
- De
Deno Deploy
deno.com/deploy
- Di
Discord Games
discord.com/quests
- Fa
Factorial
factorialhr.com
- Fa
Fathom Analytics
usefathom.com
- Fi
Fibery
fibery.io
- Ga
GameSalad
gamesalad.com
- Gh
Ghost Content
ghost.org/pro
- Ir
Ironclad
ironcladapp.com
- Ju
Juro
juro.com
- La
LaunchDarkly
launchdarkly.com
- Le
Lever
lever.co
- Li
LinkSquares
linksquares.com
- Ma
Marvel
marvelapp.com
- Mu
Mural
mural.co
- Na
Namely
namely.com
- Na
Nango
nango.dev
- Ov
Overflow
overflow.io
- Pl
Plausible
plausible.io
- Pr
Prismatic
prismatic.io
- Pu
Publii
getpublii.com
- Ri
Ribbon Home
ribbonhome.com
- Ri
Rippling Payroll
rippling.com/payroll
- Sn
Snake River Farms
snakeriverfarms.com
- Ta
Tana
tana.inc
- To
Toggl
toggl.com
- Um
Umami
umami.is
- Ve
Vercel Analytics
vercel.com/analytics
- We
Weights & Biases
wandb.ai
- Wh
Whimsical
whimsical.com
- Ze
Zeplin
zeplin.io
Detection updates as we re-crawl each brand. A vendor SDK on the page ≠ every test runs through it — some teams use one vendor for feature flags, another for A/B.
Other platforms
Watch Optimizely users' live tests.
Add any brand to your watchlist — we surface every A/B test we catch on their public pages.