Fazeshift vs Stuut
Fazeshift
Finance and accounting teams with enterprise-scale AR: high invoice volumes, complex payer structures, multiple entities or branches
Stuut
Mid-market and enterprise B2B companies with US$100m+ annual revenue and complex receivables (multiple entities, high invoice volume)
Headquartered in New York (founding year not published)
Fazeshift and Stuut both sell AI agents that run accounts receivable work, including collections, cash application and disputes, for companies with complex receivables.
Fazeshift, which raised a US$17m Series A in May 2026, covers billing, contract review, credit and onboarding as well, for finance teams with enterprise-scale receivables; Stuut, based in New York and backed by Andreessen Horowitz, works for B2B companies with US$100m+ in annual revenue and has collected more than US$1bn for customers.
Fazeshift vs Stuut: side by side
“Not published” means the vendor does not state it.
| Fazeshift | Stuut | |
|---|---|---|
| What it does | AI agents for accounts receivable: cash application, collections, billing, contract review, credit, payment disputes, payment portal and onboarding | AI agents that run accounts receivable: collections outreach by email, SMS and voice, cash application, payments, and disputes and deductions |
| Best for | Finance and accounting teams with enterprise-scale AR: high invoice volumes, complex payer structures, multiple entities or branches | Mid-market and enterprise B2B companies with US$100m+ annual revenue and complex receivables (multiple entities, high invoice volume) |
| Founded and HQ | Not published | Headquartered in New York (founding year not published) |
| Ownership and funding | Private; US$22m raised including a US$17m Series A (May 2026); strategic investment from Amex Ventures | Venture-backed; Series A US$29.5m led by Andreessen Horowitz; investment from M12, Microsoft's venture fund (announced Sep 2026) |
| Customers or users | Named customers include 11x, Clipboard Health, Mecon, Planet DDS, ASR Holdings, PDQ, AdVon and Stuf | More than US$1bn collected for customers; named customers include ZoomInfo, Honeywell, PerkinElmer, Bishop Lifting, EZG Manufacturing, Verifone and CharterUP |
| Pricing | Not published | Not published |
| Deployment and markets | Cloud AI agents working on top of existing ERP, CRM, billing and bank systems; regions served not published | Cloud software, also sold through Microsoft Marketplace; collections across entities and currencies; regions served not published |
Main differences
Fazeshift's agents also handle billing from contracts, contract review, credit checks and customer onboarding; Stuut covers collections, cash application, payments, and disputes and deductions, with credit and order management coming.
Stuut contacts customers by email, SMS and AI voice calls; Fazeshift sends collection reminders and dunning and tracks disputes in customers' AP portals.
Fazeshift names 11x, Clipboard Health and Planet DDS; Stuut names ZoomInfo, Honeywell and PerkinElmer.
Fazeshift has raised US$22m, including a US$17m Series A and a strategic investment from Amex Ventures; Stuut raised a US$29.5m Series A led by Andreessen Horowitz and an investment from M12, Microsoft's venture fund.
Which to choose
Choose Fazeshift if
- You want AI agents to turn contracts into invoices and run credit checks as well as collections
Choose Stuut if
- You are a B2B company with US$100m+ in revenue and want collections by email, SMS and voice
Compare further
Common questions
What is the difference between Fazeshift and Stuut?+
Fazeshift provides AI agents for accounts receivable covering cash application, collections, billing, contract review, credit, payment disputes, a payment portal and onboarding. Stuut provides AI agents that run collections outreach by email, SMS and voice, cash application, payments, and disputes and deductions.
Who are Fazeshift and Stuut for?+
Fazeshift is for finance and accounting teams with enterprise-scale receivables: high invoice volumes, complex payer structures and multiple entities or branches. Stuut is for mid-market and enterprise B2B companies with US$100m+ in annual revenue and complex receivables.
How are Fazeshift and Stuut funded?+
Fazeshift is private and has raised US$22m, including a US$17m Series A in May 2026, plus a strategic investment from Amex Ventures. Stuut raised a US$29.5m Series A led by Andreessen Horowitz and, in September 2026, announced an investment from M12, Microsoft's venture fund.
Part of Accountio’s accounting technology coverage.
