Best Supplier Onboarding Software in 2026

In short: DIRO Supplier Verification is ranked #1 of 40 as of 4 October 2026, ahead of PaymentWorks and Market Dojo. The best-ranked option with a free plan is PaymentWorks. The lowest first paid tier on this page is CheckFlow at $0.75/mo.

Supplier intake can involve collecting tax details, checking certifications, routing approvals, and linking records to procurement or finance systems. Compared on API access, approval workflow, certification tracking, ERP integrations, and e-signatures, these options also differ in free-plan availability, included suppliers, paid-from pricing, and tax data collection. DIRO Supplier Verification, PaymentWorks, and Market Dojo are among the named options to weigh against your process. Check which capabilities you need at registration and review, then consider the listed access and pricing terms alongside the number of suppliers you expect to manage.

40 supplier onboarding software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

40ranked
2free plans on this page
$0.75/molowest paid tier
4 Oct 2026last checked

Supplier Onboarding Software, one module each. A lit port is something its maker publishes; 18 of the 25 on this page have a public API.

  1. 01 DIRO Supplier Verification API yesOSS not on recordFREE yesDOCS 7.3Free
  2. 02 PaymentWorks API yesOSS not on recordFREE yesDOCS 7.3Free
  3. 03 Market Dojo API yesOSS not on recordFREE not on recordDOCS 7.0£41.67/mo
  4. 04 Logicbroker Supplier Onboarding API yesOSS not on recordFREE not on recordDOCS 6.9
  5. 05 apexportal Supplier Registration API yesOSS not on recordFREE not on recordDOCS 6.8
  6. 06 Opstream API yesOSS not on recordFREE not on recordDOCS 6.8
  7. 07 SupplierGateway Supplier Onboarding & Offboarding API yesOSS not on recordFREE not on recordDOCS 6.8$1,500/mo
  8. 08 Zip API yesOSS not on recordFREE not on recordDOCS 6.8
  9. 09 CheckFlow API yesOSS not on recordFREE not on recordDOCS 6.7$0.75/mo
  10. 10 Clustdoc API yesOSS not on recordFREE not on recordDOCS 6.7$190/mo
  11. 11 Precoro API yesOSS not on recordFREE not on recordDOCS 6.7$499/mo
  12. 12 Routable API yesOSS not on recordFREE not on recordDOCS 6.7$1,250/mo
  13. 13 Servenzo Vendor Onboarding API yesOSS not on recordFREE not on recordDOCS 6.7$30/mo
  14. 14 Supplios API yesOSS not on recordFREE not on recordDOCS 6.7$1,000/mo
  15. 15 Venminder API yesOSS not on recordFREE not on recordDOCS 6.7
  16. 16 Zoho Procurement API yesOSS not on recordFREE not on recordDOCS 6.7$2.92/mo
  17. 17 Gatekeeper API yesOSS not on recordFREE not on recordDOCS 6.6
  18. 18 Procurify API yesOSS not on recordFREE not on recordDOCS 6.6
  19. 19 HICX Supplier Onboarding API not on recordOSS not on recordFREE not on recordDOCS 5.5
  20. 20 JAGGAER Contracts API not on recordOSS not on recordFREE not on recordDOCS 5.5
  21. 21 Causeway Supplier Management API not on recordOSS not on recordFREE not on recordDOCS 5.4
  22. 22 eProcureAI VendorHub API not on recordOSS not on recordFREE not on recordDOCS 5.4
  23. 23 Gainfront Supplier Onboarding API not on recordOSS not on recordFREE not on recordDOCS 5.4
  24. 24 Linkana API not on recordOSS not on recordFREE not on recordDOCS 5.3
  25. 25 Medius Contract Management API not on recordOSS not on recordFREE not on recordDOCS 5.3
Compare all 25 in a table
#PlatformScoreFree planFromFree planPaid fromIncluded suppliersApproval workflow
1DIRO Supplier Verification7.3Free planFreeYes———
2PaymentWorks7.3Free planFree———conditional
3Market Dojo7.0No£41.67/moYes———
4Logicbroker Supplier Onboarding6.9No————conditional
5apexportal Supplier Registration6.8No————conditional
6Opstream6.8No—————
7SupplierGateway Supplier Onboarding & Offboarding6.8No$1,500/moNo—500 suppliersconditional
8Zip6.8No—————
9CheckFlow6.7No$0.75/moNo———
10Clustdoc6.7No$190/moNo190 /mo——
11Precoro6.7No$499/moNo499 /mo——
12Routable6.7No$1,250/moNo1,250 /mo——
13Servenzo Vendor Onboarding6.7No$30/moNo34 /mo——
14Supplios6.7No$1,000/moNo1,000 /mo——
15Venminder6.7No—No———
16Zoho Procurement6.7No$2.92/moNo———
17Gatekeeper6.6No—No———
18Procurify6.6No—No———
19HICX Supplier Onboarding5.5No————conditional
20JAGGAER Contracts5.5No—————
21Causeway Supplier Management5.4No—————
22eProcureAI VendorHub5.4No—————
23Gainfront Supplier Onboarding5.4No—————
24Linkana5.3No—No———
25Medius Contract Management5.3No—————

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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which supplier onboarding software is ranked first on Inferse?

DIRO Supplier Verification is ranked #1 of 40 with a score of 7.3. PaymentWorks is second and Market Dojo third.

How many of these have a free plan?

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

Which is the cheapest paid option?

On this page, CheckFlow has the lowest first paid tier we found: $0.75/mo.

How is this list ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.

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