OneSignal

Engage customers through personalized omni-channel messaging

5.2Score#60 of 999 agents#1 of 22 in Performance marketer

Why it ranks #60

OneSignal, an AI performance marketer from YC S11, ranks #60 of 999 AI agents and #1 of 22 in Performance marketer, with a score of 5.2 of 10. Data as of 3 Oct 2026.

The score adds four parts, each 0 to 10, by weight. Every point comes from public evidence. How scoring works ·

Proof 0 × 30% 0.0
Scale 10 × 30% 3.0
Momentum 5 × 25% 1.3
Autonomy 6 × 15% 0.9
= 5.2

Proof
Do customers use it? 30% of the score
0
No public claims of customers or revenue yet.
Not found: revenue or growth (+4), named customers (+3), a customer result (+2), a customer count (+2), work done at scale (+2)
Scale
Is there a real company behind it? 30% of the score
10
150 people, raised $50M.
- +7
  150 people on its YC page100 or more people
- +3
  Raised $50MOneSignal lands $50M to automatically optimize SMS, in-app and email campaigns – TechCrunchSource · 1 Sep 2022
Momentum
Is it shipping and growing now? 25% of the score
5
Shows a recent launch and hiring.
- +3
  Launched in the last 6 monthsOneSignal is powering Autonomous Lifecycle Marketing for B2C CompaniesLaunch YC post · 14 Jul 2026
- +2
  Hiring: 4 open rolesSenior Software Engineer, Journeys Team (Fullstack), Staff Software Engineer, SMS Team (Fullstack), Senior Software Engineer, Email TeamYC page
Not found: new traction claim in the last 6 months (+2), funding news in the last year (+2), a batch in the last year (it is YC Summer 2011) (+1)
Autonomy
How much of the job does it do on its own? 15% of the score
6
Supervised agent: takes actions in other systems; a person approves key steps.
- +6
  Level 2 of 4: Supervised agentTakes actions in other systems; a person approves key steps.
What the model read
- Acts in other systems: 95% likely
- Finishes whole tasks: 12% likely
- Calls itself an agent: 38% likely
Level 2: Takes actions in other systems; a person approves key steps.

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.