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Sentrial
YC W26San Francisco, US · Founded 2025 · 2 employees · 8 known investors
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Sentrial builds a monitoring and debugging platform for AI agents and products in production, detecting issues like infinite loops and hallucinations while providing diagnostics and remediation recommendations to development teams.
Also known as Realm
Founders & leadership· Y Combinator alumni (W26)
Sentrial was founded in 2025 by Neel Sharma.
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Neel SharmaFounderNeel Sharma holds a Computer Science degree from UC Berkeley and previously worked on agentic optimization at Sense. He founded Sentrial, a platform for monitoring and evaluating AI agent performance in production environments.
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Anay Shukla
Investors · 8
Rebel Fundlisted by Rebel FundSan Francisco · $100K – $5M
How we know: Y Combinator's founder network · rebelfund.vc · Not right? Tell us
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
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Agrolimen Venturesreported
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Blast.Clubreported$5.5M
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CRV (Charles River Ventures)reportedBay Area · $250K – $5M
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Netitude CorpreportedFremont
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Sandwith Ventures, LLCreported
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Team IgnitereportedFolsom · $15M
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Related companies · 10
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BraintrustBraintrust provides AI observability and evaluation platform that monitors production AI systems to surface patterns, define quality standards, and automate improvements. The platform serves AI teams across engineering and product organizations.
LangfuseLangfuse is an open-source AI engineering platform that helps teams build and monitor production-grade LLM applications. It provides observability and analytics for teams building with large language models and generative AI.
MaximMaxim is an end-to-end AI evaluation and observability platform that lets engineering and product teams simulate, evaluate, and monitor AI agents across the development lifecycle. It provides SDKs (Python, TypeScript, Java, Go) alongside a no-code UI, is framework-agnostic across model providers, and targets AI development teams.
OpenlayerOpenlayer provides a platform for testing, monitoring, and managing AI models across the development and production lifecycle. The platform serves AI-driven teams ranging from startups to enterprises seeking reliable and trustworthy AI system deployment.
Confident AIConfident AI is a platform for evaluating, monitoring, and governing AI systems in production. It enables teams to standardize testing practices, track quality and latency metrics, and enforce governance policies across multiple AI initiatives.
AgentaAgenta is an open-source platform for AI teams to experiment with prompts and models, evaluate their performance, and collaborate on debugging and optimization. It provides version control, tracing, automated evaluation, and monitoring tools for large language model applications.
ZenmlKitaru, built by ZenML, is a replay-based evaluation tool for AI agents that turns real production traces into replayable test sessions, letting teams re-run their agent's actual code against recorded inputs to test changes, swap models, and catch regressions. It is aimed at engineering teams shipping AI agents to customers, and integrates with observability tools like Langfuse, LangSmith, Braintrust, Logfire, and Arize Phoenix.
HeliconeHelicone provides infrastructure for AI companies to route, debug, and analyze their applications. The platform serves developers and organizations building AI systems.
LangwatchLangWatch's Scenario is an open-source tool that runs multi-turn adversarial "red-team" tests against AI agents, simulating jailbreaks, prompt extraction, data exfiltration, and other attacks to find vulnerabilities before deployment. It targets teams shipping AI agents to production, integrating with any agent via a thin adapter and adding adversarial coverage to CI pipelines.
Companies working in the same space as Sentrial.
Legal entities · 1
corporate structureSentrial Corporation
In the news
Frequently asked questions
- What does Sentrial do?
- Sentrial builds a monitoring and debugging platform for AI agents and products in production, detecting issues like infinite loops and hallucinations while providing diagnostics and remediation recommendations to development teams.
- Who founded Sentrial?
- Sentrial was founded by Neel Sharma in 2025.
- Who are Sentrial's investors?
- Sentrial's investors include Rebel Fund, Y Combinator, Agrolimen Ventures, Blast.Club, CRV (Charles River Ventures), Netitude Corp, Sandwith Ventures, LLC, Team Ignite.
- Where is Sentrial headquartered?
- Sentrial is headquartered in San Francisco, US.