
Rex
Managed receivables operations with AI agents and expert finance operators.
Recurring finance processes and contract-related operational work. Explore selected firms and platforms, their delivery models and official sources.

Managed receivables operations with AI agents and expert finance operators.

Managed accounts payable, receivables and close with AI and dedicated accountants.

AI-first accounts-payable processing and finance agents.
AI agents for accounts payable, expense audit and finance operations.

An AI-native compliance operating system for financial institutions.

AI execution for policies, evidence and recurring compliance work in regulated businesses.

AI analysts for KYC, AML and customer-due-diligence operations.
B2B receivables software and managed collection services.

AI-supported receivables operations from collections through cash application.

Managed anti-money-laundering operations using agents and specialists.

AI marketing-compliance review and ongoing monitoring for regulated organizations.

AI-native spending, invoice and enterprise document workflows through Bakuraku and AI Workforce.

An AI-native compliance platform for financial-services firms.

AI execution across collections, cash application, disputes and the order-to-cash lifecycle.
In finance & contract operations, an AI-native firm makes AI central to how it delivers the work. A service firm takes on delivery for you; a software company provides tools your team uses. The distinction matters when comparing scope, human involvement, and responsibility.
Y Combinator’s service-company thesis describes the wider shift toward businesses that use AI to perform work for customers. This index brings those firms together with relevant software, with sources and delivery models kept explicit.
Read Y Combinator’s thesisCheck the specific process: payables, receivables, collections, reconciliation or contract operations. A workflow platform and an outsourced operating team have different delivery scopes.
Confirm system access, approval boundaries, audit trails and escalation for exceptions. Agree which decisions remain with your finance or legal team.
Start with the delivery model and services, then compare company details, named examples and source links. Profiles describe published information; confirm current scope, availability and commercial terms directly with the company.