StackAI (YC W23) — The enterprise AI transformation platform
Acquired by Asana (NYSE:ASAN) in May 2026. StackAI partners with enterprises to deploy custom AI agents to automate their most complex back-office workflows.
StackAI is a Y Combinator company in the Winter 2023 batch. Its directory entry describes it as: The Enterprise AI Transformation Platform. The founders listed are Toni Rosinol (Founder/CEO), Bernard Aceituno (Founder) (Y Combinator directory entry, January 13, 2023).
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
Acquired by Asana (NYSE:ASAN) in May 2026.
StackAI partners with enterprises to deploy custom AI agents to automate their most complex back-office workflows. Teams at BAE Systems, Monzo, Morgan & Morgan, and Goodwill work with StackAI to bring AI Agents to their operations.
Enterprises use StackAI no-code to automate large compliance audits, knowledge work, legal intake, due diligence research, and insurance claim underwriting.
Toni Rosinol
Founder/CEO
Bernard Aceituno
Founder
Founders, titles and bios as the company published them. Photographs are our own copies of the ones on that record, so they do not break when the original link expires.
No investor is drawn from a Form D — the form states how many invested and never who. The one investor on this graph is named because a batch has exactly one.
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
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The Short Answer
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
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Warning Bells
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