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Head-to-head · Procure-to-Pay Software

Onventis vs WHIZERP

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Onventis #3 in Procure-to-Pay Software 8.9/10 Pricing on request ✓ 3 of 5 features Visit Onventis
WHIZERP #5 in Procure-to-Pay Software 8.7/10 Pricing on request ✓ 5 of 5 features Visit WHIZTEC

Onventis leads on 0 checks, WHIZERP on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOnventis · 8.9/10
  • Most featuresWHIZERP · 5 of 5

Onventis scores higher on our rubric for procure-to-pay software: 8.9 against 8.7 out of 10; our editors rank them #3 and #5.

Onventis is the better fit for ERP-connected businesses needing full P2P automation. WHIZERP is the better fit for multi-entity operations with complex purchasing.

  • Onventis fits best

    ERP-connected businesses needing full P2P automation

  • WHIZERP fits best

    Multi-entity operations with complex purchasing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Onventis 8.9/10 Visit ↗ WHIZERP 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #3 in Procure-to-Pay Software #5 in Procure-to-Pay Software
Best for ERP-connected businesses needing full P2P automation Multi-entity operations with complex purchasing
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Support Email, Phone, Docs Email
Compliance GDPR GDPR
Integrations 20 integrations 11 integrations
Built for Mid-market Mid-market, Enterprise
Features Onventis 3/5 · WHIZERP 5/5
Approval workflows ✓ ✓
Three-way matching ✓ ✓
Receiving workflows Not checked yet ✓ (best)
Supplier portal ✓ ✓
Multi-entity support Not checked yet ✓ (best)
Specs
Invoice capture Ai-assisted Ai-assisted
Supported ERP systems SAP, Oracle JD Edwards, Microsoft Dynamics AX, Microsoft Dynamics Navision, Infor, Microsoft Dynamics Business Central, IFS, ProAlpha, Exact, 7T software, Aderant, AFAS, King, Twinfield, UNIT4 Financials–Coda, AccountView, PSI, ABAS, Nevaris SAP, Oracle, Microsoft Dynamics
Our review
Pros
  • AI-assisted invoice capture, coding suggestions and three-way matching
  • Broad ERP connectivity, including SAP, Oracle JD Edwards and Dynamics
  • Supplier portal, qualification, e-invoicing and mobile access
  • Covers requisitions, RFQs, POs, receiving, and three-way matching
  • Supports multi-entity, multi-currency, branch, and warehouse operations
  • Connects with SAP, Oracle, Dynamics, commerce platforms, APIs, and EDI
Cons
  • Buyer pricing is handled through a sales-led process
  • The broad source-to-pay scope may require a structured rollout
  • Supplier Portal terms do not define a buyer-platform free plan
  • Pricing requires a demo or sales conversation
  • Its broad ERP scope may exceed a narrow procurement requirement
  • Deployment-based delivery may require more planning than a focused tool
Our verdict

Onventis is a cloud-based source-to-pay platform for mid-sized enterprises. It connects purchasing and finance processes across supplier management, sourcing, contract management, e-procurement, procure-to-pay, accounts payable automation,…

Read the review →

WHIZERP is an enterprise resource planning suite with a substantial procure-to-pay capability. It is designed for trading houses, distributors, manufacturers, e-commerce logistics businesses, and multi-entity groups that need purchasing…

Read the review →
  1. OnventisProcure-to-Pay Software 8.9Pricing on request
  2. WHIZERPProcure-to-Pay Software 8.7Pricing on request

Strengths and trade-offs

  • Onventis — where it wins

    • AI-assisted invoice capture, coding suggestions and three-way matching
    • Broad ERP connectivity, including SAP, Oracle JD Edwards and Dynamics
    • Supplier portal, qualification, e-invoicing and mobile access

    Where it doesn't

    • Buyer pricing is handled through a sales-led process
    • The broad source-to-pay scope may require a structured rollout
    • Supplier Portal terms do not define a buyer-platform free plan
  • WHIZERP — where it wins

    • Covers requisitions, RFQs, POs, receiving, and three-way matching
    • Supports multi-entity, multi-currency, branch, and warehouse operations
    • Connects with SAP, Oracle, Dynamics, commerce platforms, APIs, and EDI

    Where it doesn't

    • Pricing requires a demo or sales conversation
    • Its broad ERP scope may exceed a narrow procurement requirement
    • Deployment-based delivery may require more planning than a focused tool

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update