YCS21· AIJestor
Saving OPS from SLOPS. Jestor builds internal systems that last.
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
DianaW24Give Your Employee An EmployeeShared: productivity, operationsActive
BlueHill PaymentsS22Client management, communication, and projects in one platform.Shared: productivity, operationsActive
PalomaS25Digital transformation for real economy businessesShared: operationsActive
ZuniS24AI agents for high-value professional workShared: productivityActive
EmailioW14Email built for wellnessShared: productivityActive
Also from S21 in AI
Batchmates in Summer 2021.
Forage MailS21AI that solves email overwhelm. Not another mail app.Inactive
SequinS21Sequin is building AI Voice Agents to automate collections calls for…Active
StardexS21AI native ATS + CRM for executive search firmsActive
VogentS21Build Voice AI AgentsAcquired
WarpBuildS21Accelerate software development with WarpBuild's 10x faster CI infra.Active
AbstraS21Automate finance operations with Python and AIActive
About Jestor
Stop vibecoding internal tools nobody can maintain. Get apps, tables, forms, dashboards, and AI automations built for your process, on infrastructure that already handles permissions, data, and integrations. Your team just opens the app. Unlimited users, pause anytime.
San Francisco, CA, USA
Jestor: questions
Which YC batch was Jestor in?
Jestor was in Y Combinator's Summer 2021 batch (S21).
Is Jestor still active?
Y Combinator lists Jestor as active.
Where is Jestor based?
Jestor lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.