Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Korso

Active · In Development

WebsiteYC profile

Why it ranks

How the rank works
7signal of 100 · rising 7
  • went through YCProgram · this site+4
  • team of 3Team size · YC's directory+3.1

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

Competitors

Developer toolsSpeedscaleShared: development, reach, infrastructureYC S20AtlantaStartup →
Companies closest to Korso
Company
SpeedscaleShared: development, reach, infrastructureYC S20ActiveDevtools

Adjacent

OtherFairgroundShared: findSPC 2021San FranciscoStartup →Developer toolsAcquiredRedspreadShared: development, infrastructureYC W16San FranciscoStartup →AIRevylShared: development, infrastructureYC F24San FranciscoStartup →OtherVitrusShared: developmentSPC 2024San FranciscoStartup →Developer toolsOktetoShared: development, infrastructureYC W19San FranciscoStartup →
Companies next to Korso
Company
FairgroundShared: findSPC 2021Not statedOther
RedspreadShared: development, infrastructureYC W16AcquiredDevtools
RevylShared: development, infrastructureYC F24ActiveAI, Devtools
VitrusShared: developmentSPC 2024Not statedOther
OktetoShared: development, infrastructureYC W19ActiveDevtools

Also from X26 in AI

All of X26
AIdecuffUncensored AI models, served at scale with zero data retention.YC X26San FranciscoStartup →AIDeep InteractionsMultiplayer AI app builderYC X26San FranciscoStartup →AIInstaBoxCloud computers for AI agentsYC X26San FranciscoStartup →AIInthPrivacy and consent infrastructure that ships with your codeYC X26LondonStartup →AIKeyframe LabsBring AI to life with the world's best interactive avatarsYC X26Los AngelesStartup →AILinzumiTeam chat to command all your company's coding agentsYC X26San FranciscoStartup →
Company
decuffUncensored AI models, served at scale with zero data retention.ActiveAI, Devtools
Deep InteractionsMultiplayer AI app builderteam of 6ActiveAI, Devtools
InstaBoxCloud computers for AI agentsteam of 6ActiveAI, Devtools
InthPrivacy and consent infrastructure that ships with your codeteam of 3ActiveAI, Devtools
Keyframe LabsBring AI to life with the world's best interactive avatarsteam of 2ActiveAI, Devtools
LinzumiTeam chat to command all your company's coding agentsteam of 3ActiveAI, Devtools

Founders

  • Martin PanFounder/CEO
  • Daichi HiraokaFounder/COO
  • Alex LiuFounder/CTO

About Korso

reach out to find out more: https://cal.com/korso-founders/15min

YC batch
X26 · Spring 2026
Status, per YC
Active
Category
AI, Developer tools
Team size
3
Location
Irvine, CA, USA
Founded
2026
Checked
6h ago

YC tags: Developer Tools, SaaS, AI

Changes seen

One-linerOct 26, 2026

Rewrote its one-liner; it read "Your Capable Desktop AI Companion"

Source ↗
IndustryOct 26, 2026

Industry changed from Consumer to B2B.

Source ↗
SubindustryOct 26, 2026

Subindustry changed from Consumer to B2B -> Infrastructure.

Source ↗
TagsOct 26, 2026

Newly tagged Developer Tools and AI; no longer tagged AI Assistant.

Source ↗
IndustryOct 12, 2026

Industry changed from B2B to Consumer.

Source ↗
SubindustryOct 12, 2026

Subindustry changed from B2B to Consumer.

Source ↗
TagsOct 12, 2026

No longer tagged B2B.

Source ↗
One-linerOct 5, 2026

Rewrote its one-liner; it read "The last assistant you'll need"

Source ↗

Korso in X26: 194 companies, 84% AI

GitHub LinkedIn

Korso: questions

Which YC batch was Korso in?

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

Is Korso still active?

Y Combinator lists Korso as active.

Who founded Korso?

Korso's founders, as listed on its YC page: Martin Pan (Founder/CEO), Daichi Hiraoka (Founder/COO), Alex Liu (Founder/CTO).

Where is Korso based?

Korso lists Irvine, CA, USA as its location on YC's directory.