Fazeshift vs Monk
Fazeshift
Finance and accounting teams with enterprise-scale AR: high invoice volumes, complex payer structures, multiple entities or branches
Monk
Fast-growing B2B businesses in all industries, from Series A-and-up SaaS on Stripe and usage-based billing to manufacturing, distribution, staffing and trucking
Headquartered in New York, US (founding year not published)
Fazeshift and Monk both use AI to automate accounts receivable, including billing, collections, cash application and disputes.
Fazeshift, backed by a US$17m Series A and Amex Ventures, runs AI agents on top of existing ERP, CRM, billing and bank systems for teams with enterprise-scale AR; Monk, headquartered in New York, manages US$2bn+ in receivables for fast-growing B2B businesses such as ElevenLabs.
Fazeshift vs Monk: side by side
“Not published” means the vendor does not state it.
| Fazeshift | Monk | |
|---|---|---|
| What it does | AI agents for accounts receivable: cash application, collections, billing, contract review, credit, payment disputes, payment portal and onboarding | AI accounts receivable platform: invoicing, intelligent collections by email and voice, AP-portal submission, cash application, disputes and AR reporting |
| Best for | Finance and accounting teams with enterprise-scale AR: high invoice volumes, complex payer structures, multiple entities or branches | Fast-growing B2B businesses in all industries, from Series A-and-up SaaS on Stripe and usage-based billing to manufacturing, distribution, staffing and trucking |
| Founded and HQ | Not published | Headquartered in New York, US (founding year not published) |
| Ownership and funding | Private; US$22m raised including a US$17m Series A (May 2026); strategic investment from Amex Ventures | Private, venture-backed; Series A US$25m (Apr 2026) |
| Customers or users | Named customers include 11x, Clipboard Health, Mecon, Planet DDS, ASR Holdings, PDQ, AdVon and Stuf | US$2bn+ in receivables managed; named customers include ElevenLabs, Profound, Unify, Siro, Subject, Rubie, Elate and Alaskan Salmon |
| Pricing | Not published | No list prices published; pricing scales with business volume |
| Deployment and markets | Cloud AI agents working on top of existing ERP, CRM, billing and bank systems; regions served not published | Cloud platform; customer data stored in the United States (regions served not published) |
Main differences
Fazeshift serves finance teams with high invoice volumes, complex payer structures and multiple entities or branches; Monk serves fast-growing B2B businesses, from Series A SaaS companies to manufacturing, staffing and trucking.
Fazeshift adds contract review, credit checks, a payment portal and onboarding to billing, collections and cash application; Monk adds AP-portal submission and AR reporting.
Fazeshift has raised US$22m, including a US$17m Series A in May 2026, with strategic investment from Amex Ventures; Monk raised a US$25m Series A in April 2026.
Fazeshift has a dedicated offering for multi-branch HVAC and mechanical contractors; Monk handles uploads to Coupa, Ariba and other procurement portals, plus missing PO numbers and vendor setup.
Which to choose
Choose Fazeshift if
- You run multiple entities or branches with complex payer structures, or a multi-branch HVAC or mechanical contracting business
Choose Monk if
- You are a fast-growing company, such as a SaaS business on Stripe with usage-based billing, and want AR live within days
Compare further
Common questions
What is the difference between Fazeshift and Monk?+
Fazeshift provides AI agents for cash application, collections, billing, contract review, credit, payment disputes, a payment portal and onboarding. Monk is an AI accounts receivable platform covering invoicing, collections by email and voice, AP-portal submission, cash application, disputes and AR reporting.
How are Fazeshift and Monk funded?+
Fazeshift is private and has raised US$22m, including a US$17m Series A in May 2026, with strategic investment from Amex Ventures. Monk is private and venture-backed, with a US$25m Series A in April 2026.
What security certifications do Fazeshift and Monk hold?+
Fazeshift holds SOC 1 and SOC 2 Type II, supports SSO and is GDPR compliant. Monk holds SOC 2 Type II and ISO/IEC 27001:2022, both audited by Sensiba in September 2026.
Part of Accountio’s accounting technology coverage.
