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CoArena

YC S26

San Francisco, US · Founded 2026 · 2 employees · 1 known investors

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

Founders & leadership· Y Combinator alumni (S26)

CoArena was founded in 2026 by Prateek Jannu and Nitish Kovuru.

PJPrateek Jannu
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.
NKNitish Kovuru
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.

Investors · 1

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Competitors · 6

by search overlap
Hugging Face13 shared keywordsHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
NeurIPS8 shared keywordsThe Neural Information Processing Systems (NeurIPS) Foundation is a non-profit that runs an annual interdisciplinary academic conference on artificial intelligence and machine learning, featuring refereed papers, talks, tutorials, workshops, and an exposition. Founded in 1987, its 2026 edition is held in Sydney with satellite events in Atlanta and Paris.
OpenAI8 shared keywordsOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
Cua8 shared keywordsCua provides open-source infrastructure and cloud sandboxes for AI agents to run on desktop operating systems (Linux, Windows, macOS, Android). The company serves developers and researchers building computer-use agents.
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.

Companies competing with CoArena for the same Google search keywords, organic and paid, via search-intersection analysis.

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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.