Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Vibe Kanban

Active · Plan and review AI generated code

WebsiteYC profile

Why it ranks

How the rank works
9signal of 100 · rising 2
  • team of 10Team size · YC's directory+5.4
  • went through YCProgram · this site+4

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

Competitors

AIRecurseMLShared: generated codeEF 2023LondonStartup →AIDuku AIShared: generated codeAntler 2025UKStartup →AIInactiveGaitShared: generated codeYC F24San FranciscoStartup →AIVespinShared: generated code, review, agentYC X26New York CityStartup →AIcubicShared: generated code, reviewYC X25LondonStartup →OtherBazShared: code, review, planningStartup →
Companies closest to Vibe Kanban
Company
RecurseMLShared: generated codeEF 2023Not statedAI
Duku AIShared: generated codeAntler 2025Not statedAI
GaitShared: generated codeYC F24InactiveAI, Devtools
VespinShared: generated code, review, agentYC X26ActiveAI, Devtools
cubicShared: generated code, reviewYC X25ActiveAI, Devtools
Baznot in a program hereShared: code, review, planningElsewhereOther

Adjacent

AIScott AIShared: writing code, coding agent, planningYC F25New York CityStartup →AIGrumaticShared: claude code, coding agent, developerPlug and PlayUnited StatesStartup →AICentauri AIShared: claude code, coding agent, seamlesslyYC W24San FranciscoStartup →AIBoxes.devShared: claude code, coding agentYC F26San FranciscoStartup →OtherDivergent PhysicsShared: claude codeAlchemist Class 41San FranciscoStartup →
Companies next to Vibe Kanban
Company
Scott AIShared: writing code, coding agent, planningYC F25ActiveAI, Devtools
GrumaticShared: claude code, coding agent, developerPlug and Play Not statedAI, Devtools
Centauri AIShared: claude code, coding agent, seamlesslyYC W24ActiveAI, Devtools
Boxes.devShared: claude code, coding agentYC F26ActiveAI, Devtools
Divergent PhysicsShared: claude codeAlchemist Class 41Not statedOther

Also from S21 in AI

All of S21
AIEvidently AIOpen-source monitoring for machine learning modelsYC S21LondonStartup →AIArtilleryThe complete production quality platform. AI-powered E2E testing,…YC S21LimerickStartup →AIBaubapSmart micro financing for everyoneYC S21Mexico CityStartup →AICellChorusThe dynamic single-cell analysis companyYC S21HoustonStartup →AICeroAutomated communication between hospitals and patients in LatamYC S21SantiagoStartup →AIConcord MaterialsAutomating procurement and finance for construction companiesYC S21New York CityStartup →
Company
Evidently AIOpen-source monitoring for machine learning modelsteam of 2ActiveAI, Data, Devtools
ArtilleryThe complete production quality platform. AI-powered E2E testing,…team of 5ActiveAI, Devtools
BaubapSmart micro financing for everyoneteam of 1502 programsActiveAI
CellChorusThe dynamic single-cell analysis companyteam of 4ActiveAI
CeroAutomated communication between hospitals and patients in Latamteam of 10ActiveAI
Concord MaterialsAutomating procurement and finance for construction companiesteam of 7ActiveAI

About Vibe Kanban

As AI agents become more capable at writing code, developers are spending more of their time planning and reviewing what those agents produce. Vibe Kanban helps them do exactly that, seamlessly integrating with leading coding agents like Anthropic’s Claude Code and OpenAI’s Codex.

YC batch
S21 · Summer 2021
Status, per YC
Active
Category
AI, Developer tools
Team size
10
Location
London, England, United Kingdom
Checked
7h ago

YC tags: Machine Learning, Open Source, AI

Changes seen

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Source ↗

Vibe Kanban in S21: 391 companies, 34% AI

Vibe Kanban: questions

Which YC batch was Vibe Kanban in?

Vibe Kanban was in Y Combinator's Summer 2021 batch (S21).

Is Vibe Kanban still active?

Y Combinator lists Vibe Kanban as active.

Where is Vibe Kanban based?

Vibe Kanban lists London, England, United Kingdom as its location on YC's directory.