CoArena
YC S26San Francisco, US · Founded 2026 · 2 employees · 1 known investors
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393 people in our graph share verified history with the CoArena team — schools, employers, funds. One of them is your warm intro.
Paul Kwanunlockedknows Prateek Jannu · together at Stanford University (overlapped)
×8knows the team · via Stanford University
knows the team · via Columbia University
×2knows the team · via Purdue University
Coasty provides AI agents that automate healthcare revenue cycle tasks like eligibility verification, prior authorization, claim submission, and denial management by performing repetitive work across EHRs, practice management systems, and payer portals through screen interaction. The platform is designed for healthcare billing teams and operates within customer environments with full audit trails and approval gates for payer-facing submissions.
Also known as Coasty
AI & Machine LearningDeveloper ToolsEnterprise SoftwareHealthtechSaaSAIOpsArtificial IntelligenceMachine LearningReinforcement LearningData LabelingUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
CoArena was founded in 2026 by Prateek Jannu and Nitish Kovuru.
PJ
Prateek Jannuin𝕏Co-FounderPrateek Jannu studied at Purdue and later attended Stanford. He is building AI agent technology at Coasty to help enterprises automate manual processes.
NK
Nitish Kovuruin𝕏Co-FounderNitish Kovuru is co-founder of Coasty. He completed a BS in Computer Engineering from Purdue, where he taught a graduate-level AI course as an undergraduate, and later earned a degree in Computer Science with a focus on computer vision from Columbia. He previously built enterprise sales automation systems at another company.
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LLM Stats8 shared keywordsllm-stats.com provides open, reproducible evaluation and benchmarking infrastructure for large language models and AI systems. The platform aggregates 200+ benchmarks and enables performance comparisons across frontier AI models to support informed decision-making by researchers, enterprises, and model developers.
Steel7 shared keywordsSteel offers an open-source browser API that lets developers run and control fleets of cloud-based browsers for automation, including features like session management, CAPTCHA solving, proxies, and session observability. It targets developers building AI agents, web scraping jobs, RPA, and model-training data pipelines, with support for Puppeteer, Playwright, and Selenium.
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Frequently asked questions
- What does CoArena do?
- Coasty provides AI agents that automate healthcare revenue cycle tasks like eligibility verification, prior authorization, claim submission, and denial management by performing repetitive work across EHRs, practice management systems, and payer portals through screen interaction. The platform is designed for healthcare billing teams and operates within customer environments with full audit trails and approval gates for payer-facing submissions.
- Who founded CoArena?
- CoArena was founded by Prateek Jannu, Nitish Kovuru in 2026.
- Who are CoArena's investors?
- CoArena's investors include Y Combinator.
- Where is CoArena headquartered?
- CoArena is headquartered in San Francisco, US.