Back Office Guide

Best purchase order software for small businesses

Purchase requests, approvals and POs, matched to invoices before you pay.

Updated Oct 23, 2026. Our picks, in order. Independent software reviews, not financial or accounting advice.

Purchase requests, purchase orders, receipts, invoices with 2- and 3-way matching, approvals and budgets.

Verdict. Best published-price purchasing tool for small teams moving off spreadsheets.

Published price. Core from $499/month billed annually. Automation from $999/month billed annually. Enterprise custom. Checked Oct 22, 2026.

Requests, purchase orders, receiving, invoices, 3-way match with OCR, expense reports and budget alerts.

Verdict. Best for companies under 100 people on QuickBooks or Xero that want POs and approvals.

Published price. Startup $830/month billed annually ($9,960/year) with 10 users. Growth $1,250/month billed annually with 20 users. Enterprise custom. Checked Oct 22, 2026.

Procurement software that starts with purchasing (approvals, budgets, analytics) and adds AP, expense and cards as add-ons.

Verdict. Best for teams that want to start with purchase approvals and add AP later.

Published price. Pricing on request Checked Oct 22, 2026.

Purchasing platform with pre-approvals, virtual cards, accounts payable, automated GL coding and 3-way match.

Verdict. Best for businesses that want purchasing, cards and AP connected in one system.

Published price. Pricing on request Checked Oct 22, 2026.