Best Accounts Payable Automation Software in 2026

In short: Ramp Bill Pay is ranked #1 of 32 as of 4 October 2026, ahead of Rho and BILL Accounts Payable. The best-ranked option with a free plan is Rho. The lowest first paid tier on this page is Ramp Bill Pay at $15/mo.

Accounts payable automation software covers steps involved in handling supplier invoices and payments. Compare invoice capture and matching with approval workflows and duplicate detection to understand the process features shown for each option. ERP integrations and supplier payments are also key fields to review. Included invoice counts, free plans, and paid-from prices offer additional ways to compare scope and cost. The ranking starts with Ramp Bill Pay, Esker Accounts Payable Automation, and Nanonets Accounts Payable Automation. PairSoft AP Automation, SAP Concur Invoice, Zahara, Yooz, and BILL Accounts Payable also appear among the first entries. Use the listed capabilities to assess how each could align with your invoice workflow.

32 accounts payable automation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

32ranked
4free plans on this page
$15/molowest paid tier
4 Oct 2026last checked

Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score

  1. 1 Ramp Bill Pay iPhone + Android RecognisedPhone appDocumentedFree plan 7.7$15/mo Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: multi-stage
  2. 2 Rho iPhone + Android RecognisedPhone appDocumentedFree plan 7.7Free
  3. 3 BILL Accounts Payable iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$49/mo
  4. 4 Esker Accounts Payable Automation iPhone + Android RecognisedPhone appDocumentedFree plan 7.1
  5. 5 Zahara iPhone + Android RecognisedPhone appDocumentedFree plan 7.0£159/mo Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: multi-stage
  6. 6 Circulus iPhone + Android RecognisedPhone appDocumentedFree plan 6.9$481/mo Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: multi-stage
  7. 7 Medius Contract Management iPhone + Android RecognisedPhone appDocumentedFree plan 6.9
  8. 8 ProcureDesk iPhone + Android RecognisedPhone appDocumentedFree plan 6.9$830/mo
  9. 9 SAP Concur Invoice iPhone + Android RecognisedPhone appDocumentedFree plan 6.9
  10. 10 Tungsten Power PDF iPhone + Android RecognisedPhone appDocumentedFree plan 6.9$179/mo
  11. 11 Basware iPhone + Android RecognisedPhone appDocumentedFree plan 6.8
  12. 12 PairSoft AP Automation iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: conditional
  13. 13 Payhawk Accounts Payable iPhone + Android RecognisedPhone appDocumentedFree plan 6.8$349/mo
  14. 14 ApprovalMax iPhone + Android RecognisedPhone appDocumentedFree plan 6.7
  15. 15 Coupa Accounts Payable iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Invoice matching: 2-way and 3-way
  16. 16 Zoho AP Automation iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Invoice matching: 2-way and 3-wayApproval workflows: multi-stage
  17. 17 Nanonets Accounts Payable Automation No phone app RecognisedPhone appDocumentedFree plan 6.3Free
  18. 18 Yooz iPhone + Android RecognisedPhone appDocumentedFree plan 6.3
  19. 19 Settle No phone app RecognisedPhone appDocumentedFree plan 6.2$199/mo Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: multi-stage
  20. 20 Plooto No phone app RecognisedPhone appDocumentedFree plan 5.4
  21. 21 AppZen No phone app RecognisedPhone appDocumentedFree plan 5.3 Invoice capture: OCR, email and uploadApproval workflows: conditional
  22. 22 AvidXchange No phone app RecognisedPhone appDocumentedFree plan 5.3
  23. 23 Medius AP Automation No phone app RecognisedPhone appDocumentedFree plan 5.3
  24. 24 Quadient AP No phone app RecognisedPhone appDocumentedFree plan 5.3
  25. 25 SoftCo AP Automation No phone app RecognisedPhone appDocumentedFree plan 5.3 Invoice capture: OCR, email and uploadInvoice matching: 2-way and 3-wayApproval workflows: multi-stage

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which accounts payable automation software is ranked first on Samsung Mobile US Press?

Ramp Bill Pay is ranked #1 of 32 with a score of 7.7. Rho is second and BILL Accounts Payable third.

How many of these have a free plan?

4 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Ramp Bill Pay has the lowest first paid tier we found: $15/mo.

How is this list ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.

More in Business Operations

All business operations lists