YCF26· AI· DevtoolsSimulithic
User simulations for production monitoring.
Founders
- Ryan NingFounder/CEO
- Satyam SinghFounder/CTO
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
Null LabsF25End-to-end Simulation for Defense AutonomyShared: simulation, endActive
VoreliosF26A Foundation Model for Industrial Physics SimulationShared: simulation, end, learnActive
LemmaF25Production Monitoring for AI agentsShared: production, monitoring, userActive
Workers IOF26Simulation Environments for Verifying Mission Critical SoftwareShared: simulation, environment, findActive
IonworksS24Simulation software used by leading battery and automotive companiesShared: simulation, runActive
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Batchmates in Fall 2026.
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Outside YC
Similar companies on companies.fru.dev.
About Simulithic
Simulithic continuously uses your production product like your real users do. We learn representative user journeys and run user simulations across different devices, browsers, account states, and environments to find failures that traditional scripted end-to-end tests miss.
San Francisco, CA, USA
Simulithic: questions
Which YC batch was Simulithic in?
Simulithic was in Y Combinator's Fall 2026 batch (F26).
Is Simulithic still active?
Y Combinator lists Simulithic as active.
Who founded Simulithic?
Simulithic's founders, as listed on its YC page: Ryan Ning (Founder/CEO), Satyam Singh (Founder/CTO).
Where is Simulithic based?
Simulithic 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.