Market guide

The finance stack around the ledger.

An ERP rarely arrives alone. 14 products across 5 categories, with 56 integrations, each one citing the page that states it. Nothing here is ranked, and no link on this page earns Stackmark a fee.

14 products5 categories56 cited integrationsReviewed September 2026

The systems they sit beside

AP automation

5 products · alphabetical

  • AvidXchangeInvoice and payment automation aimed at mid-market finance teams, with a supplier network for delivering payments in the supplier’s preferred form.
  • BILLAccounts payable and receivable for smaller finance teams: invoice capture, approval routing and payment, with a bank-like payment rail of its own.
  • StampliInvoice processing built around a single approval thread per invoice, with capture, coding and payment on top of the buyer’s existing ledger.
  • TipaltiPayables automation: supplier onboarding and tax forms, invoice capture and approval, and cross-border payment execution, posting the result back to the general ledger.
  • TRAILDPayables workflow and payment-fraud controls layered on an existing ERP, checking supplier bank-detail changes and duplicate invoices before payment.

Financial close

1 product · alphabetical

  • FloQastClose management: the checklist, reconciliations and sign-offs for a period end, tied to the ledger balances they are supposed to agree with.

Spend management

4 products · alphabetical

  • BrexCorporate cards and expense management with banking-style accounts, aimed at companies that want spend controls before the transaction settles.
  • ExpensifyExpense reports and receipt capture with a card of its own, long used by teams that want reimbursement handled without a full spend suite.
  • NavanTravel booking and expense in one system, so a trip’s bookings and the card transactions they generate reconcile against the same policy.
  • RampCorporate cards, expense capture and bill payment in one place, with policy checks applied at the moment of spend rather than at month end.

Payroll

2 products · alphabetical

  • RipplingPayroll and employee administration that posts labour cost to the ledger, including multi-state and multi-entity payroll runs.
  • Workforce GoPayroll and human-capital management sold as an add-on to a single ERP, with time capture and payroll posting inside that system’s screens.

Tax compliance

2 products · alphabetical

  • AvalaraTransaction-tax determination, exemption certificate management and return filing, called from the ledger at the point a document is priced.
  • VertexIndirect-tax engine for larger estates, covering rate and rule determination across jurisdictions and returns, with content maintained by the vendor.

Systems these products name

Inclusion: a product is listed when it states an integration with a system Stackmark profiles, on a page that can be cited — the system’s own marketplace listing where one exists, otherwise the product’s own integration page, and the table says which. No product pays to appear, and no link here is an affiliate link. See the methodology and how we make money.