S

Stuut

Autonomous AI agent automates finance operations

Overview

Stuut builds AI-powered automation tools for the finance sector. Its core product is an autonomous AI agent that handles non-strategic, repetitive tasks to speed up operations. The agent plugs into clients’ existing software stacks, making it usable across departments such as customer service and sales. Customers pay a recurring subscription to access the AI agent and its features, with optional add-on services for custom integrations and support. Compared with peers, Stuut emphasizes applying autonomous automation specifically to financial institutions and enterprises, offering seamless integration and a ready-to-use agent that reduces manual workload. The company’s goal is to help organizations run more efficiently by cutting busywork and making routine processes faster and more reliable.

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About Stuut

Simplify's Rating
Why Stuut is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsEnterprise SoftwareAI & Machine LearningFinancial Services

Company Size

51-200

Company Stage

Late Stage VC

Total Funding

$103M

Headquarters

New York City, New York

Founded

2024

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What believers are saying

  • Stuut's 2026-11-02 partnerships page sells referrals, co-selling, embedding, and white-label deals.
  • Honeywell, ZoomInfo, and Bishop Lifting expanded usage in 2026, proving land-and-expand traction.
  • Stuut says customers cut DSO 47% and freed 40% more cash, driving urgent ROI.

What critics are saying

  • The 2026-09-16 Form D showed $67.6 million sold, conflicting with Stuut's $52.5 million claim.
  • Autonomous posting into ERP systems creates audit failures that can trigger customer churn within weeks.
  • HighRadius, Billtrust, and ERP suites can bundle receivables tools, crushing Stuut's standalone pricing.

What makes Stuut unique

  • Stuut embeds agents inside SAP, Oracle, NetSuite, and Dynamics, not a separate dashboard.
  • On 2026-10-07, Stuut said 150-plus companies and $3 billion moved through its platform.
  • Fiserv announced an August 2026 Commerce Hub and SnapPay integration, widening distribution.

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Funding

Total Funding

$103M

Above

Industry Average

Funded Over

3 Rounds

Late VC funding comparison data is currently unavailable. We're working to provide this information soon!
Late VC Funding Comparison Coming Soon

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Company Match
  • Company Equity
  • Unlimited Paid Time Off
  • Parental Leave

Growth & Insights and Company News

6 month growth

6%

1 year growth

4%

2 year growth

-2%
AlleyWatch
Nov 1st, 2026
The 10 largest NYC tech startup funding rounds of October 2026.

The 10 largest NYC tech startup funding rounds of October 2026. Looking at the largest NYC startup funding rounds from October 2026, leveraging AlleyWatch's proprietary funding data, we've analyzed the most significant venture capital deals of the month. Beyond the raw funding numbers, this month's analysis includes detailed information about each company's industry focus, founding team, business model, and total funding history to provide deeper context about these high-growth ventures. 11. Ultra $50M Round: Series A Description: Ultra develops AI-powered industrial robots that automate warehouse workflows such as order packaging, sorting, and kitting. Founded by Chetan Parthiban, Jonathan Schwartz, Max Friefeld, and Oliver Ortlieb in 2024, Ultra has now raised a total of $62M in total equity funding and is backed by Y Combinator, Wing Venture Capital, Framework Ventures, Pioneer Fund, and M13. Investors in the round: Framework Ventures, Y Combinator Industry: Artificial Intelligence (AI), Information Technology, Logistics, Machine Learning, Robotics, Software Founders: Chetan Parthiban, Jonathan Schwartz, Max Friefeld, Oliver Ortlieb Founding year: 2024 Total equity funding raised: $62M AlleyWatch's exclusive coverage of this round: Ultra Raises $50M to Put AI Packing Robots on More Warehouse Floors 10. Stuut $52.5M Round: Series B Description: Stuut provides an AI-powered software platform that automates accounts receivable and order-to-cash processes. Founded by Ben Winter, Miraj Mohsin, and Tarek Alaruri in 2024, Stuut has now raised a total of $88M in total equity funding and is backed by Andreessen Horowitz, Khosla Ventures, Sequoia Capital, Insight Partners, and Activant Capital. Investors in the round: Activant Capital, Andreessen Horowitz, Insight Partners, M12 - Microsoft's Venture Fund, SignalRank Industry: Accounting, Agentic AI, Artificial Intelligence (AI), Business Process Automation (BPA), Enterprise Software, Financial Services, FinTech Founders: Ben Winter, Miraj Mohsin, Tarek Alaruri Founding year: 2024 Total equity funding raised: $88M AlleyWatch's exclusive coverage of this round: Stuut Raises $52.5M to Unlock Cash Trapped in Receivables 8. Daytona $60M Round: Series B Description: Daytona provides cloud infrastructure for running AI-generated code and autonomous AI agents in isolated environments. Founded by Goran Draganic, Ivan Burazin, and Vedran Jukic in 2023, Daytona has now raised a total of $91M in total equity funding and is backed by Alumni Ventures, FirstMark, 500 Global, e2vc, and Torch Capital. Investors in the round: FirstMark Capital, Qualcomm Ventures, Patrick Collison, Aravind Srinivas, Upfront Ventures, Alumni Ventures, Evergreen Fund, Adam D'Angelo, Brendan Foody, Olivier Pomel, Okta Ventures, Torch Capital, Samsung NEXT, Pace Capital, Tobi Lutke, Eric Yuan, e2vc Industry: Artificial Intelligence (AI), Cloud Computing, Cloud Infrastructure, Developer Tools, IT Infrastructure, Software Founders: Goran Draganic, Ivan Burazin, Vedran Jukic Founding year: 2023 Total equity funding raised: $91M 8. North.cloud $60M Round: Series B Description: North.cloud provides a platform for monitoring and optimizing cloud, AI, and data spending. Founded by Matt Biringer and Yassine Açoine in 2023, North.cloud has now raised a total of $67.6M in total equity funding and is backed by Gaingels, Mana Ventures, Everywhere Ventures, Alpaca VC, and PeakSpan Capital. Investors in the round: Alpaca VC, Companyon Ventures, Gaingels, Litquidity Ventures, Mana Ventures, PeakSpan Capital, Uncommon Denominator Industry: Artificial Intelligence (AI), Cloud Computing, Cloud Data Services, Cloud Management, Enterprise Software, FinTech Founders: Matt Biringer, Yassine Açoine Founding year: 2023 Total equity funding raised: $67.6M 7. TriGemX Bio $94M Round: Venture Description: TriGemX Bio uses the science of gut-brain biology to create medicines that transform human health. Founded by Alex Rives, Charles Zuker, Nancy Thornberry, Richard Axel, and Thomas Maniatis in 2015, TriGemX Bio has now raised a total of $581.2M in total equity funding and is backed by The Column Group, Viking Global Investors, Euclidean Capital, TCG Crossover, and Euclidean Capital. Investors in the round: Viking Global Investors, The Column Group, TCG Crossover Industry: Biotechnology, Health Care, Medical, Pharmaceutical Founders: Alex Rives, Charles Zuker, Nancy Thornberry, Richard Axel, Thomas Maniatis Founding year: 2015 Total equity funding raised: $581.2M Join thousands of NYC tech leaders who start their day with AlleyWatch. 6. Capitolis $120M Round: Series E Description: Capitolis provides technology and financial solutions designed to improve capital efficiency and reduce risk across capital markets. Founded by Gil Mandelzis, Igor Teleshevsky, and Thomas Glocer in 2017, Capitolis has now raised a total of $457.8M in total equity funding and is backed by Andreessen Horowitz, Sequoia Capital, Index Ventures, Citi, and Hercules Capital. Investors in the round: Bank of America, State Street, BNP Paribas, JP Morgan, Tradeweb, Barclays, Nomura, Citi, UBS, First Citizens Innovation Banking, Hercules Capital, Pinegrove Venture Partners Industry: Banking, Financial Services, FinTech, Information Technology, Trading Platform Founders: Gil Mandelzis, Igor Teleshevsky, Thomas Glocer Founding year: 2017 Total equity funding raised: $457.8M 5. Valon $150M Round: Series D Description: Valon develops software infrastructure for mortgage servicing and other regulated financial workflows. Founded by Andrew Wang, Eric Chiang, Jonathan Hsu, and Linda Du in 2019, Valon has now raised a total of $347.1M in total equity funding and is backed by Andreessen Horowitz, Human Capital, Ribbit Capital, Zigg Capital, and AlleyCorp. Investors in the round: Andreessen Horowitz, Ribbit Capital Industry: Artificial Intelligence (AI), Financial Services, FinTech, Mortgage, Payments, Software Founders: Andrew Wang, Eric Chiang, Jonathan Hsu, Linda Du Founding year: 2019 Total equity funding raised: $347.1M 4. Whop $200M Round: Series D Description: Whop enables individuals and businesses to sell digital products, subscriptions, courses, and memberships online. Founded by Cameron Zoub, Jack Sharkey, and Steven Schwartz in 2021, Whop has now raised a total of $478M in total equity funding and is backed by Sequoia Capital, Insight Partners, Bain Capital Ventures, A*, and Soma Capital. Investors in the round: Shopify Ventures, Sequoia Capital Industry: Affiliate Marketing, Developer APIs, E-Commerce, FinTech, Marketplace, SaaS Founders: Cameron Zoub, Jack Sharkey, Steven Schwartz Founding year: 2021 Total equity funding raised: $478M 3. Modal Labs $750M Round: Series D Description: Modal Labs is a serverless cloud infrastructure platform for running machine learning and data processing workloads. Founded by Akshat Bubna and Erik Bernhardsson in 2021, Modal Labs has now raised a total of $1.2B in total equity funding and is backed by Menlo Ventures, Accel, General Catalyst, Gaingels, and Quiet Capital. Investors in the round: Bain Capital Ventures, General Catalyst, Kleiner Perkins, Menlo Ventures, Lux Capital, Redpoint, Accel Industry: AI Infrastructure, Cloud Computing, Cloud Data Services, Cloud Infrastructure, Software Founders: Akshat Bubna, Erik Bernhardsson Founding year: 2021 Total equity funding raised: $1.2B 2. Kalshi $1B Round: Series G Description: Kalshi operates an online prediction market platform that allows users to trade contracts based on the outcomes of future events. Founded by Luana Lopes Lara and Tarek Mansour in 2018, Kalshi has now raised a total of $3.8B in total equity funding and is backed by Andreessen Horowitz, Wellington Management, Sequoia Capital, General Catalyst, and IVP. Investors in the round: Morgan Stanley Investment Management, Balyasny Asset Management, Sequoia Global Equities, Wellington Management, Hudson River Trading, Andreessen Horowitz, Sequoia Capital, Baillie Gifford, Layer Global, CapitalG, Stripes, Coatue Industry: Financial Exchanges, Financial Services, FinTech, Prediction Markets, Predictive Analytics Founders: Luana Lopes Lara, Tarek Mansour Founding year: 2018 Total equity funding raised: $3.8B 1. Ramp $1.9B Round: Series G Description: Ramp is a financial technology company that develops software for corporate spend management, finance operations, and business payments. Founded by Eric Glyman, Gene Lee, and Karim Atiyeh in 2019, Ramp has now raised a total of $4.7B in total equity funding and is backed by Lightspeed Venture Partners, Khosla Ventures, Sequoia Capital, BoxGroup, and General Catalyst. Investors in the round: Dragoneer Investment Group, Thrive Capital, Founders Fund, 1789 Capital, 8VC, Alpha Wave Global, Avenir, Capital Group, Coatue, D1 Capital Partners, Definition, D. E. Shaw & Co., Fidelity, FirstMark, General Catalyst, Generation Investment Management, GIC, Glade Brook Capital Partners, Greenoaks, ICONIQ Capital, Khosla Ventures, Lightspeed Venture Partners, Ontario Teachers' Pension Plan, Pinegrove Opportunity Partners, Sands Capital Ventures, Soma Capital, Stripes, T. Rowe Price Industry: Artificial Intelligence (AI), Credit Cards, Finance, Financial Services, FinTech Founders: Eric Glyman, Gene Lee, Karim Atiyeh Founding year: 2019 Total equity funding raised: $4.7B About alleywatch. Contact.

The Industry Spread
Oct 8th, 2026
Stuut raises $52.5 million Series B led by Insight.

Stuut raises $52.5 million Series B led by Insight. Stuut raised a $52.5 million Series B led by Insight Partners. Between March and September, its published DSO claim moved from 37% faster to a 47% cut. Stuut has raised a $52.5 million Series B led by Insight Partners, the New York company said on October 7, 2026, with Andreessen Horowitz, M12, Microsoft's Venture Fund, and Activant also taking part. On March 10, 2026, Stuut announced a $29.5 million Series A led by Andreessen Horowitz and told buyers to expect 37% faster days sales outstanding (DSO), 40% more revenue collected and a 70% cut in manual tasks. By a September 2 post, the same firm was publishing a 47% DSO reduction and a 40% increase in cash flow. The Series B funds that shift. Stuut is now selling an AI coworker that posts cash into the enterprise resource planning (ERP) system, not a screen that tells a clerk whom to call. A company that rewrites its performance claim between March and September, while moving the product from follow-up into the ledger, is selling execution rather than a dashboard. Tarek Alaruri, chief executive of Stuut, wrote that the company raised "because demand for Stuut has grown far beyond where we started." More than 150 companies now use Stuut, and more than $3 billion has moved through the platform, the firm said, with DSO down 47% and as much as 40% more cash flow. Those figures are Stuut's, not an auditor's. Stuut calls the gap since the Series A 10 months. The posts are dated March 10 and October 7, with no separate close date. What the capital is for. Stuut began in collections, Alaruri wrote, because an overdue balance was usually the last sign of an earlier break. The October 7 post puts receivables worldwide at $16 trillion, and says a broken order-to-cash process can cost a company 5% of revenue, close to $1 trillion a year across the Fortune 500. One system, Stuut says, now covers order management, credit, collections, payments, cash application, disputes and deductions. Insight Partners is leading because it thinks that execution layer is the product. Julian Marcu, vice president at Insight Partners, wrote that Stuut matches payments, reads remittances and posts approved entries back into SAP, Oracle, NetSuite, Microsoft Dynamics and QuickBooks, in days rather than six to 18 months. In comments reported by SiliconANGLE, he said: "A single invoice error can trigger weeks of follow-up across teams and systems and at scale that adds up to real revenue left on the table." Customers are already pulling Stuut past collections. ZoomInfo has expanded it into disputes, Honeywell runs it on legacy SAP and is moving into quote-to-cash, and Bishop Lifting uses it across 45 branches, the company said. Jeff Martini, chief financial officer of Bishop Lifting, said the firm runs Microsoft Dynamics on-premise and that Stuut "was still up and collecting within days, if not hours," with open receivables down by millions of dollars in the first 90 days. SiliconANGLE, citing Stuut, added a ZoomInfo figure the October post does not repeat: DSO from 51 days to 40. Rivals and what follows. HighRadius, Billtrust and Tesorio do not appear as commenters in the company post or the Insight note. The new money is going to younger agents doing the same job. Monk's $25 million raise for accounts receivable, and Amex Ventures' backing of Fazeshift, are the nearer comparisons. The pattern looks like the embedded-finance bet Cross River has been funding: the seat that matters is inside a system the customer will not rip out. M12 was already in before this announcement. The September 2 post paired the investment with a Microsoft Marketplace listing and the Microsoft for Startups Pegasus programme. Cheryl Cheng, managing partner at M12, said: "For 40 years, software helped people work faster. Now, for the first time, AI can actually do the work." Alaruri's line in that post is what this round has to pay for: "M12's investment is powerful validation, but the bigger unlock is distribution." The October round names Activant again. FinTech Global matches the company on the lead investor, Activant, throughput above $3 billion, and the claim that every enterprise proof of concept became a paying customer. SiliconANGLE puts total funding at $93 million. The two rounds Stuut has spelled out sum to $82 million, and the October posts do not itemise the rest or state a valuation. Stuut says every action is auditable. That line is tested the first time an entry is wrong. Alaruri wrote that the round lets Stuut go deeper into "credit, lending and the movement of funds." Credit is not collections. Predicting payment timing, which Marcu wrote that Stuut already does, is a short step from deciding who may buy on account. Stuut has not published the sample behind the 47% DSO figure. The next test is whether a days-not-months install survives the controls he says the product respects. Reporting by Rick Steves. Filed 8 October 2026, 07:06 GMT. Senior Reporter, Regulation and Fintech Rick Steves has seen business and economics through many lenses. He joined the financial services industry in 2009, and has been a financial journalist since 2011.

CXO Voice
Oct 7th, 2026
AI fintech Stuut raises $52.5M to expand order-to-cash automation.

AI fintech Stuut raises $52.5M to expand order-to-cash automation. New York-based fintech Stuut has raised $52.5 million in Series B funding to expand its AI-driven order-to-cash platform, targeting one of the least visible but financially important problems inside large companies. The round is led by Insight Partners, with participation from Andreessen Horowitz (a16z), M12, Microsoft's venture fund, and Activant Capital, according to Stuut's October 7 announcement. The company says the new financing takes its total funding to $93 million. Stuut says more than 150 companies now use its software, including Fortune 50 and Fortune 500 businesses, and that more than $3 billion in payments has moved through the platform. It also reports that customers are freeing up to 40% more cash flow and reducing days sales outstanding, or DSO, by 47%. Those performance figures come from Stuut and should not be treated as independently audited industry benchmarks. "Most businesses don't have the bandwidth to segment their base or give customers the level of service they deserve," said Tarek Alaruri, CEO of Stuut. "By leveraging AI, we're able to deliver one of the leading solutions with continuous learning loops to improve the customer experience, reduce churn, improve NPS, and deliver better financial performance." About Stuut, and How Stuut's AI agents work. Stuut was founded in New York in 2024. Tarek Alaruri and Ben Winter founded the company; earlier financing coverage also identified Miraj Mohsin as a co-founder, while Stuut's current leadership page identifies Alaruri and Winter as its founders. Alaruri previously co-founded the procurement technology company Fairmarkit. Stuut's origin story is closely tied to the observation that many overdue invoices are not simply cases of customers refusing to pay. A missing purchase-order number, incorrect billing information, shipment problem or a payment routed through the wrong portal can create a chain of administrative work that delays collection. Stuut's platform connects to an enterprise's existing ERP, banking, CRM and payment systems. The company lists integrations with major enterprise platforms including SAP, Oracle, NetSuite and Microsoft Dynamics 365. Once connected, the software can work across several stages of the O2C process. Collections: The collections agent contacts customers about unpaid invoices. Stuut says it can identify billing contacts and communicate through email, SMS and voice, including outreach before an invoice becomes overdue. Cash application: Cash application is the process of matching money received in a company's bank account to the appropriate open invoices in its accounting system. This can become complicated when the payment does not contain clean remittance information, when a customer pays multiple invoices together or when a payment spans multiple legal entities or currencies. Stuut says its system automatically matches incoming payments and reports a 95% automated cash-application match rate. Its product documentation says the system can process different payment formats and match transactions across entities, currencies and organizational hierarchies. Disputes and deductions: This is where the O2C problem becomes more complicated. A customer may deliberately withhold part of a payment because a shipment was incomplete, goods were damaged, a promotional allowance applies or freight charges are being disputed. Stuut says its system investigates disputes and deductions, checks supporting information and can categorize and resolve routine cases. Its product documentation describes workflows involving proof of delivery, return records, contracts and customer-provided reason codes. The company says its system can create a credit memo for qualifying deductions and leave negotiations and more difficult judgement calls with finance staff. That division between automation and judgement is important because financial operations have consequences beyond efficiency. A wrong deduction decision can become a customer dispute or an accounting problem. Payments: Stuut also provides payment functionality, including click-to-pay options and processing of incoming payments, according to its product materials. That relationship is important because Stuut's long-term strategy is moving closer to the actual movement of money rather than stopping at receivables software. Order management: Stuut is moving further upstream into order management. That is a much larger part of the enterprise workflow. Stuut lists credit as a coming capability. Stuut's funding history is unusually compressed. In November 2024, a Securities and Exchange Commission filing showed an initial $5.91 million private funding round. Startup databases and employment listings also report the company's early seed funding at around $6 million to $7 million. That early capital came as Stuut was building its first accounts-receivable automation product. In November 2025, the company announced a $29.5 million Series A led by Andreessen Horowitz, with participation from Activant Capital, Khosla Ventures, 1984.vc, Page One Ventures, Vesey Ventures, Carya Venture Partners and Valley Ventures. a16z's Seema Amble and Activant's Steve Sarracino joined the board as part of that financing. The Series A supported expansion of Stuut's autonomous accounts-receivable platform across collections, payments, cash application, deductions, credits and disputes. The move from roughly $6 million in early capital to $29.5 million Series A and then today's announced $52.5 million Series B is a rapid progression for a company founded only in 2024. Stuut's announcement says the company has raised $52.5 million in Series B funding and that total funding is now $93 million. However, a September 16 SEC Form D filing from Stuut reports a $67,597,673 Rule 506(b) equity offering to 11 investors, with the first sale dated September 3, 2026. Several private-company databases classify that $67.6 million filing as Stuut's Series B. CB Insights, for example, currently lists a $67.59 million Series B dated September 15 and total funding of about $103 million. Stuut says the funding will be used to respond to customer demand, deepen coverage of the order-to-cash process and expand into credit, lending and money movement. Its existing customer base includes large organizations such as Honeywell, ZoomInfo, Verifone and PerkinElmer, as well as midmarket businesses. The company is also building partnerships with financial and professional-services companies, including Fiserv and EY, while its Microsoft relationship gives it another enterprise distribution channel. A research-focused journalist covering enterprise technology, AI, and cybersecurity. Reporting combines market data, expert interviews, and on-ground industry inputs to produce accurate, context-driven stories for business decision-makers. She can be reached at [email protected]

TokenPost
Oct 7th, 2026
Stuut reports $52.5 million round as SEC filing shows $67.6 million sale.

Stuut reports $52.5 million round as SEC filing shows $67.6 million sale. The company said Insight Partners led its Series B, but the Form D does not identify the round, investors or valuation. Published Oct 7, 2026, 8:06 AM EDT Stuut reported a $52.5 million Series B round, while a Securities and Exchange Commission filing shows the company sold $67.6 million in equity in a transaction with different disclosed details. Stuut said Insight Partners led the financing, with participation from Andreessen Horowitz and Microsoft's M12. The company said the round brought its total funding to $93 million. A Form D filed with the SEC on Sept. 16 reports $67,597,673 in equity sold to 11 investors. The offering was fully sold, with $0 remaining, and the filing records the first sale on Sept. 3. Discover more Market trend reports Bitcoin price tracker Ethereum investment guide The filing identifies the securities as equity issued under Rule 506(b). It does not name the investors, describe the transaction as a Series B or disclose a valuation. The two financing figures remain unreconciled. Stuut develops software for the order-to-cash process, automating collections, cash application, payments, disputes and deductions across enterprise resource planning systems. Its platform integrates with Microsoft Dynamics 365, SAP, Oracle and NetSuite. "AI should not give finance teams another dashboard to manage. It should automate 100% of the work for your Tier 3 customers, freeing teams to focus on higher-value, more complex accounts," co-founder and CEO Tarek Alaruri said. Stuut said its customers increased cash flow by 40%, reduced days sales outstanding by 47% and eliminated 70% of manual accounts-receivable work. The company announced on Sept. 2 that M12 had invested in Stuut as the software became available through Microsoft Marketplace and Stuut joined the Microsoft for Startups Pegasus program. Discover more Trade Crypto Now Stablecoin investment platform Trade Forex "M12's investment is powerful validation, but the bigger unlock is distribution," Alaruri said. John Kim. John Kim reports on the digital-asset business for TokenPost. Send corrections or tips to [email protected].

Tech Funding News
Oct 7th, 2026
Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterprises' unpaid invoices.

Stuut raises $52.5M from Insight Partners and a16z to let AI agents chase enterprises' unpaid invoices. October 7, 2026 * 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 Stuut 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 locked up in unpaid receivables, and that finance teams are thinning out as the work grows: it says more than 300,000 accountants have left the profession since 2019. A neighbouring market is already big. The Business Research Company estimates that accounts receivable financing, which means lending against unpaid invoices rather than collecting them, was worth $164.06 billion in 2025, will reach $182.63 billion in 2026, and will hit $277.68 billion by 2030. How Stuut's agents get invoices paid. The startup, founded in 2024, works by joining order management, credit, collections, cash application, payments, disputes, and deductions into one workflow. Its agents contact customers by SMS, email, and phone, log in to customers' accounts payable portals, reconcile incoming cash, and decide the next step while keeping the context of earlier conversations. Stuut says 81.7% of its outbound collections activity now runs without human involvement, and 95% of incoming payments are matched automatically. Alaruri co-founded and was chief operating officer of procurement software company Fairmarkit before starting Stuut with Ben Winter and Miraj Mohsin. Stuut says it plugs into enterprise resource planning systems, the software large companies use to run their finance, as well as bank accounts, customer relationship management tools, and payment systems, and goes live in days. Every action is auditable, any change in behaviour needs approval, and finance teams can ask the platform what it did and why. The company is open about the lock-in. It says every interaction makes it harder to replace, because it builds a living memory of how each customer pays, which portals it uses, and what breaks. The competition. Stuut is not alone. New York-based Lunos, founded by Duncan Barrigan, a former chief product officer at GoCardless, raised a $5 million pre-seed round co-led by General Catalyst and Cherry Ventures in September 2025. Paris-based Cleavr raised €1 million in pre-seed funding led by Kima Ventures in March 2026 and, according to data it supplied, says its customers cut DSO by 37% and lifted cash flow by 40%. Fazeshiftraised a $17 million Series A led by F-Prime in May 2026, taking its total to $22 million. London-based Round, which automates treasury, payments, and payroll rather than collections, raised a $6 million seed round in April 2026. On October 6, Germany's Procuros raised €20 million led by XAnge to let AI agents automate global B2B trade. Stuut's backers have made this invetment before. Insight Partners, which says it has invested in more than 900 companies and seen over 55 portfolio companies reach an IPO, also led Xelix's $160 million Series B for AI that automates accounts payable, the payables mirror image of Stuut's pitch. Andreessen Horowitz, which led Stuut's Series A, also backed Valon, which is bringing AI agents to the mortgage market. M12's investment was first disclosed on September 2, 2026, when Stuut announced a listing on Microsoft Marketplace and acceptance into the Microsoft for Startups Pegasus Program. Earlier backers include Khosla Ventures, Activant Capital, 1984 Ventures, and Page One Ventures. "Many enterprises have more cash tied up in receivables than they realize. A single invoice error can trigger weeks of follow-up across teams and systems, and at scale that adds up to real revenue left on the table," said Julian Marcu, vice president at Insight Partners and a board member at Stuut. Stuut puts total funding at $93 million. Rounds it has disclosed add up to about $88 million, counting a $5.9 million seed, the Series A, and this round, and it did not say what accounts for the difference. The company will use the new money to meet what it calls overwhelming customer demand and to push into the financial infrastructure around each transaction, from credit and lending to the movement of funds. Its stated goal is to carry a sale from the moment a company decides to make it, through every decision, document, and payment, until the cash is in the bank. The real question is whether finance chiefs will let software decide if a short payment is a valid claim, rather than just send the reminder. Fivefold customer growth suggests many already will. The proof will have to come from numbers that someone other than Stuut has checked.

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