Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Resonance

Acquired · Self-improving content bank for marketing

WebsiteYC profile

Why it ranks

How the rank works
11signal of 100 · rising 4
  • acquiredOutcome · YC, program pages, Acquisitions+4
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

AIGooseworksShared: self improving, marketing, contentYC W23San FranciscoStartup →AICanvasShared: self improvingYC F24San FranciscoStartup →OtherEdotEnvShared: self improving, reinforcement learningYC S26San FranciscoStartup →AILapisShared: self improving, marketing, campaignYC F25San FranciscoStartup →AISpritesShared: self improving, marketingYC W22San FranciscoStartup →
Companies closest to Resonance
Company
GooseworksShared: self improving, marketing, contentYC W23ActiveAI
CanvasShared: self improvingYC F24ActiveAI
EdotEnvShared: self improving, reinforcement learningYC S26ActiveOther
LapisShared: self improving, marketing, campaignYC F25ActiveAI
SpritesShared: self improving, marketingYC W22ActiveAI

Adjacent

OtherFlintShared: self improving, marketingNeoStartup →AIJustAIShared: reinforcement learning, marketingYC W24San FranciscoStartup →AICashew LabsShared: self improvingYC X25San FranciscoStartup →AIUplaneShared: self improving, marketing, campaignYC F25San FranciscoStartup →AIParadev (formerly Superset)Shared: self improvingYC X26San FranciscoStartup →
Companies next to Resonance
Company
FlintShared: self improving, marketingNeo Not statedOther
JustAIShared: reinforcement learning, marketingYC W24ActiveAI
Cashew LabsShared: self improvingYC X25ActiveAI, Devtools
UplaneShared: self improving, marketing, campaignYC F25ActiveAI, Data
Paradev (formerly Superset)Shared: self improvingYC X26ActiveAI, Devtools

Also from W24 in AI

All of W24
AIDynamitePersonalize your website for every visitor in <300msYC W24San FranciscoStartup →AIGetCruxAI Creative StrategistYC W24San FranciscoStartup →AILattedAutomated Content EngineYC W24San FranciscoStartup →AIVibrant LabsAutonomously scaling environmentsYC W24San FranciscoStartup →AIYarnYarn is the video product for agentic GTM teams.YC W24New York CityStartup →AIZaymoTools for AI agents to run marketing for the world's biggest…YC W24LehiStartup →
Company
DynamitePersonalize your website for every visitor in <300msteam of 3ActiveAI, Devtools
GetCruxAI Creative Strategistteam of 9hiringActiveAI, Data
LattedAutomated Content Engineteam of 2hiringActiveAI, Devtools
Vibrant LabsAutonomously scaling environmentsteam of 6ActiveAI, Devtools
YarnYarn is the video product for agentic GTM teams.team of 6hiringActiveAI
ZaymoTools for AI agents to run marketing for the world's biggest…team of 19hiringActiveAI

About Resonance

Resonance hyper-personalizes MarTech campaign content and automatically refreshes and stores high performing content for re-use.

YC batch
W24 · Winter 2024
Status, per YC
Acquired
Category
AI
Team size
2
Location
San Francisco, CA, USA
Checked
6h ago

YC tags: Reinforcement Learning, SaaS, Subscriptions, Marketing, AI

Changes seen

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Source ↗

Resonance in W24: 248 companies, 84% AI

Resonance: questions

Which YC batch was Resonance in?

Resonance was in Y Combinator's Winter 2024 batch (W24).

Is Resonance still active?

Y Combinator lists Resonance as acquired.

Where is Resonance based?

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