Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Sero

Active · Intelligent Customer Implementation Platform for B2B

WebsiteYC profile

Why it ranks

How the rank works
7signal of 100 · rising 2
  • 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

AIAcquiredLumeShared: customer implementationYC W23Startup →AIUshurShared: intelligent customerPlug and PlayUnited StatesStartup →AIContactuallyShared: intelligent customer, professional, agent500 Global GA 3United StatesStartup →OtherOnboard.ioShared: customer success, implementation, onboardYC W22DetroitStartup →AIClaimKitShared: professional serviceYC F26San FranciscoStartup →
Companies closest to Sero
Company
LumeShared: customer implementationYC W23AcquiredAI, Data, Devtools
UshurShared: intelligent customerPlug and Play Not statedAI
ContactuallyShared: intelligent customer, professional, agent500 Global GA 3Not statedAI
Onboard.ioShared: customer success, implementation, onboardYC W22ActiveOther
ClaimKitShared: professional serviceYC F26ActiveAI

Adjacent

AIBruceShared: professional service, intelligentArc 2023Startup →AIConeShared: professional serviceYC S22HyderabadStartup →AITokuma LabsShared: professional serviceAntler 2025JapanStartup →OtherScoro SoftwareShared: professional serviceAlchemist Class 8TallinnStartup →AIflowscopeShared: implementation, agentYC X26San FranciscoStartup →
Companies next to Sero
Company
BruceShared: professional service, intelligentArc Arc 2023Not statedAI
ConeShared: professional serviceYC S22ActiveAI
Tokuma LabsShared: professional serviceAntler 2025Not statedAI
Scoro SoftwareShared: professional serviceAlchemist Class 8Not statedOther
flowscopeShared: implementation, agentYC X26ActiveAI

Also from W22 in AI

All of W22
AIInactiveAtlasModern customer support platform replacement for Intercom and ZendeskYC W22San FranciscoStartup →AIAgaveApplied AI for ConstructionYC W22San FranciscoStartup →AIAgencyAgency replaces traditional security and compliance headcount with AI.YC W22New York CityStartup →AIAirworkOn-demand labour that's actually goodYC W22TorontoStartup →AIAndiAI Search for the Next GenerationYC W22San FranciscoStartup →AIAnkr HealthVirtualizing brick-mortar infrastructures of clinics w/ generative AIYC W22HoustonStartup →
Company
AtlasModern customer support platform replacement for Intercom and Zendeskteam of 18InactiveAI
AgaveApplied AI for Constructionteam of 50hiringActiveAI
AgencyAgency replaces traditional security and compliance headcount with AI.team of 50hiringActiveAI
AirworkOn-demand labour that's actually goodteam of 4ActiveAI
AndiAI Search for the Next Generationteam of 2ActiveAI, Data, Devtools
Ankr HealthVirtualizing brick-mortar infrastructures of clinics w/ generative AIteam of 30hiringActiveAI

About Sero

We help onboarding, implementation and professional services teams at B2B companies onboard customers faster, more consistently and more efficiently with AI agents.

YC batch
W22 · Winter 2022
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Checked
7h ago

YC tags: SaaS, B2B, Customer Success

Sero in W22: 398 companies, 45% AI

Sero: questions

Which YC batch was Sero in?

Sero was in Y Combinator's Winter 2022 batch (W22).

Is Sero still active?

Y Combinator lists Sero as active.

Where is Sero based?

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