K
klaviyo
vs
O
OneSignal

klaviyo vs OneSignal

OneSignal is used by 1,224companies — 2.3x more than klaviyo (543).

543 use klaviyo1,224 use OneSignal

Side-by-side comparison

klaviyoOneSignal
Companies5431,224
Categoryemail_marketingMarketing automation

Company adoption

klaviyo543OneSignal1,224

Top companies using klaviyo

Rao's Specialty Foodsraos.comOktoberfestwinkeloktoberfestwinkel.nlmayday.healthmaydayhealth-shop.fourthwall.comSC TOP PLAST SRLtop-plast.roThe Op Games | Board Games, Puzzles, Dice and More!usaopoly.com

Top companies using OneSignal

Live Nation Newsroomnewsroom.livenation.comTienda Lacasatienda.lacasa.esPortal de Transparencia. Concello de Vigotransparencia.vigo.orgNavarra.comnavarra.okdiario.comForbes Slovenijaforbes.n1info.si

Get the full comparison

1,767 companies with emails, tech stacks, and contacts

Subscribe from $19/mo →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=klaviyo

AgentData picks

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Try Oneway →

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

Try DragApp free →

Related comparisons

Google Analytics vs klaviyoCompare →Google Analytics vs OneSignalCompare →jQuery vs klaviyoCompare →jQuery vs OneSignalCompare →Cloudflare vs klaviyoCompare →Cloudflare vs OneSignalCompare →

View individually

K
klaviyo
Companies using klaviyo→
O
OneSignal
Companies using OneSignal→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →