Skip to content
Batchwise.
YCS11· Devtools

OneSignal

Engage customers through personalized omni-channel messaging

ActiveChecked 18h ago
Batch
S11
Status, per YC
Active
Team size
150
HQ
San Francisco, CA
In S1160 companies, 8% AI
onesignal.comYC profile

Founders

Not read from YC yet; the weekly run fills these in.

Same space

Competitors

Closest in what they build, same category.

Adjacent

Overlapping tags, a different niche.

Also from S11 in Developer tools

Batchmates in Summer 2011.

About OneSignal

OneSignal is the leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. Our easy-to-use interface empowers content creators to focus on quality user engagement instead of complex implementation. Our powerful platform enables over a million businesses to deliver 10 billion messages daily and 1 in 7 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Upwork, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers.

San Francisco, CA, USA

OneSignal: questions

Which YC batch was OneSignal in?

OneSignal was in Y Combinator's Summer 2011 batch (S11).

Is OneSignal still active?

Y Combinator lists OneSignal as active.

Where is OneSignal based?

OneSignal lists San Francisco, CA, USA as its location on YC's directory.

Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.

Weekly: new YC data, AI and devtools companies and status changes, Mondays.