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Stack AI Inc.

startup
New York, New York Founded 2022 11-50 employees
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Stack AI Inc. is a New York AI platform company founded in 2022 by MIT alumni. Y Combinator W23, $16M Series A in 2024. Builds a no-code enterprise AI agent and workflow platform.

About Stack AI Inc.

Stack AI Inc. is a New York-based software company founded in 2022 by Bernardo Aceituno and Antoni Rosinol while at MIT. The company graduated from Y Combinator (W23 batch) and raised a $16 million Series A in 2024 led by Lobby Capital. Stack AI builds a no-code platform for assembling enterprise AI agents and workflows that can incorporate large language models, retrieval over private knowledge bases, function calls, and human approvals.

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Stack AI

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No-code platform for assembling enterprise AI agents and workflows that combine LLMs, retrieval over private data, function calls, and human approvals.