Rex Cash Application

Paid#22 of 29 in Cash Application SoftwareAR Automation

Rex Cash Application: A broad cash application system for automating matching, exceptions, posting, and reconciliation. Ranked #22 of 29 in Cash Application Software by our editors (5.4/10); pricing: Pricing on request; best for teams handling deductions and unapplied cash.

5.4/10★★★☆☆Editor score

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Rex Cash Application5.4 Visit Rex Inc.

At a glance

• Editor score
  5.4 / 10
• Pricing
  Pricing on request
• Best for
  Teams handling deductions and unapplied cash
• Matching method
  Ai
• Facts checked
  20 Sep 2026

• Where it wins

  • Parses remittance from email, PDF, EDI, and portal sources
  • Detects short pays and deductions while allocating lump-sum payments
  • Routes exceptions and posts matched results automatically to ERP systems

• Where it doesn't

  • Pricing uses contact-sales, outcome-, and SLA-based terms
  • Its enterprise finance focus may exceed smaller teams' needs
  • Workflow value depends on connecting finance and business applications

Our verdict on Rex Cash Application

Rex Cash Application is designed for enterprise finance and accounts receivable teams managing high transaction volumes and manual order-to-cash operations. It matches incoming payments to open invoices, parses remittance from email, PDF, EDI, and portal sources, and allocates lump-sum payments across invoices. The product also separates remittance from payment when they arrive independently, helping teams connect supporting detail to the correct transaction. Its scope covers payment matching, short-pay and deduction detection, exception handling, automatic ERP posting, and unapplied-cash reconciliation.

The strongest fit is for organizations that need more than basic payment-to-invoice matching. Rex includes AI matching, automatic posting, exception escalation and routing, and support for reconciliation and month-end close. That combination addresses several points in the cash application workflow: identifying the right invoices, recognizing deductions or short payments, sending unresolved items to the right workflow, and reducing manual posting steps. Integrations include Oracle NetSuite, SAP, Microsoft Dynamics, Workday, Oracle Fusion, QuickBooks, Sage, Salesforce, Slack, Microsoft Teams, SharePoint, and Google Drive, giving it a broad application footprint for finance and adjacent teams.

Rex uses contact-sales pricing with outcome- and SLA-based terms rather than packaged software plans. That approach suits organizations evaluating the product around transaction volume, operational outcomes, and service expectations, but it gives buyers less plan-by-plan pricing detail to compare. Teams with substantial deductions, unapplied cash, varied remittance formats, and ERP posting requirements should consider Rex. Smaller organizations seeking a narrowly focused matching tool or straightforward published plan selection may prefer an alternative with a simpler buying process.

Rex Cash Application pricing

Rex Cash Application fact sheet

Rex Cash Application integrations

Rex Cash Application lists 12 integrations on its own site.

• Oracle NetSuite
• SAP
• Microsoft Dynamics
• Workday
• Oracle Fusion
• Salesforce
• Slack
• Microsoft Teams
• SharePoint
• Google Drive
• QuickBooks
• Sage

Alternatives to Rex Cash Application

• Bectran Cash ApplicationAutomates payment matching, reconciliation, exception handling, and invoice updates for AR teams.9.4
• BlackLine Cash ApplicationA broad cash application platform for complex invoice-to-cash operations.8.2
• Esker Cash ApplicationA broad cash application system for teams managing complex exceptions and multi-currency payments.7.7

See all Rex Cash Application alternatives →

Also listed in

• AR Automation

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update