Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

tday.com

Active · AI that turns your product into on-brand marketing content

WebsiteYC profile

Why it ranks

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

AIMarkOSShared: marketing content, creative, brandPlug and PlayUnited StatesStartup →AISTORIShared: marketing content, brand500 Global Georgia 5GeorgiaStartup →AIMidrenderShared: launch video, turn, graphicYC S23San FranciscoStartup →AIFlairShared: design tool, contentAI Grant Batch 1Startup →AITruliShared: marketing content, brand, shipspeedrun SR007San FranciscoStartup →
Companies closest to tday.com
Company
MarkOSShared: marketing content, creative, brandPlug and Play Not statedAI
STORIShared: marketing content, brand500 Global Georgia 5Not statedAI
MidrenderShared: launch video, turn, graphicYC S23ActiveAI, Devtools
FlairShared: design tool, contentAI Grant Batch 1Not statedAI
TruliShared: marketing content, brand, shipspeedrun SR007Not statedAI

Adjacent

OtherAkoolShared: marketing contentAI Grant Batch 2Startup →Developer toolsGeeckoShared: brand marketingAlchemist Class 27San FranciscoStartup →OtherFireflyShared: marketing content, measure500 Global GA 21United StatesStartup →AIInactiveAI.FashionShared: design tool, creative, brandYC S20Los AngelesStartup →OtherKreaShared: design toolHF0 W22Startup →
Companies next to tday.com
Company
AkoolShared: marketing contentAI Grant Batch 2Not statedOther
GeeckoShared: brand marketingAlchemist Class 27Not statedDevtools
FireflyShared: marketing content, measure500 Global GA 21Not statedOther
AI.FashionShared: design tool, creative, brandYC S20InactiveAI
KreaShared: design toolHF0 W22Not statedOther

Also from X26 in AI

All of X26
AIAbInitio BioThe Intelligence layer for Drug ManufacturingYC X26BostonStartup →AIAdvanced Metal ResearchMachine intelligence for American WeldingYC X26Los AngelesStartup →AIAgentPhonePhone Numbers for AI AgentsYC X26San FranciscoStartup →AIAGI Deploy CoDiffusing AI into critical industriesYC X26San FranciscoStartup →AIAkkariAutonomous Customer OperationsYC X26San FranciscoStartup →AIAlchemizeBuilding AI Native Customs BrokeragesYC X26San FranciscoStartup →
Company
AbInitio BioThe Intelligence layer for Drug Manufacturingteam of 2ActiveAI
Advanced Metal ResearchMachine intelligence for American Weldingteam of 3ActiveAI
AgentPhonePhone Numbers for AI AgentshiringActiveAI
AGI Deploy CoDiffusing AI into critical industriesteam of 2ActiveAI
AkkariAutonomous Customer Operationsteam of 5ActiveAI
AlchemizeBuilding AI Native Customs Brokeragesteam of 2ActiveAI

Founders

  • Cyrus KellyFounder/CEO
  • David McDonoughFounder/COO

About tday.com

tday automatically turns a software company's product into on-brand marketing creative. Connect your product and git repo, and tday generates polished launch videos, social graphics, and ads, the content a team would normally spend hours making in a design tool or pay a freelancer for. tday then publishes the creative and measures how it performs across your social and ad channels, closing the loop from what you ship to what you post.

YC batch
X26 · Spring 2026
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Founded
2026
Checked
8h ago

tday.com in X26: 194 companies, 84% AI

LinkedIn

tday.com: questions

Which YC batch was tday.com in?

tday.com was in Y Combinator's Spring 2026 batch (X26).

Is tday.com still active?

Y Combinator lists tday.com as active.

Who founded tday.com?

tday.com's founders, as listed on its YC page: Cyrus Kelly (Founder/CEO), David McDonough (Founder/COO).

Where is tday.com based?

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