Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterprises' unpaid invoices — TFN

Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterprises' unpaid invoices — TFN
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Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterp
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Funding News
Latest News
Top Funding Rounds
US Tech News
Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterprises’ unpaid invoices
Abhinaya Prabhu
October 7, 2026
4 minute read
Image credits: Stuut
Stuut raised a $52.5M Series B led by Insight Partners, with Andreessen Horowitz and M12.
The round comes 10 months after a $29.5M Series A and lifts total funding to $93M, it says.
Stuut says customers cut days sales outstanding by 47%, a self-reported figure.
Stuut has raised $52.5 million in Series B funding to helpq enterprises unlock cash trapped in slow and inefficient order-to-cash processes. The round was led by Insight Partners, with participation from
Andreessen Horowitz
and M12, Microsoft’s venture fund. It was closed in just 24 hours, bringing Stuut’s total funding to $93 million only 10 months after its Series A.
A missing purchase order looks like a clerical slip. At a large company, it can set off a rejected invoice, a portal submission, and then a short payment or deduction, with finance staff tracing each step by hand.
New York-based
builds AI agents that follow that chain instead, and the startup has raised $52.5 million in Series B funding to put them in front of more enterprises.
Insight Partners led the round, with participation from Andreessen Horowitz and M12, Microsoft’s venture fund. It comes 10 months after Stuut’s $29.5 million Series A, led by Andreessen Horowitz in November 2025, and is about 1.8 times that round’s size.
“Most businesses don’t have the bandwidth to segment their base or give customers the level of service they deserve. By leveraging AI, we’re able to deliver the only solution with continuous learning loops to improve the customer experience, reduce churn, improve NPS, and deliver better financial performance,” said
Tarek Alaruri
, Stuut’s CEO.
The pitch rests on a large number. Stuut says businesses worldwide have $16 trillion