Best Supplier Onboarding Software in 2026
Updated
In short: UniFi is ranked #1 of 40 as of 8 October 2026, ahead of DIRO Supplier Verification and Airbase. The best-ranked option with a free plan is DIRO Supplier Verification. The lowest first paid tier on this page is CheckFlow at $0.75/mo.
Bringing a supplier into an organization can involve collecting tax details, checking certifications, and routing approvals. Compare approval workflows, certification tracking, and tax data collection, along with e-signatures and connections to ERP systems. API access may also matter when supplier information needs to move between systems. The listed terms cover free plans, included suppliers, and paid-from pricing, giving you points to compare alongside process capabilities. DIRO Supplier Verification, PaymentWorks, and Servenzo Vendor Onboarding are among the options, with Zoho Procurement also represented. Consider the steps in your intake process and which listed features and access terms fit them.
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
8 Oct 2026last checked
Input list Supplier Onboarding Software 25 channels on this page · 47 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromIncluded suppliersApproval workflowCertification trackingTax data collectionE-signaturesERP integrations Spec sheet Score
01 UniFi Free planNoPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 7.3
02 DIRO Supplier Verification Free planYesPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 7.2
03 Airbase Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 7.0
04 Ivalua Contract Management Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 7.0
05 PaymentWorks Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflowconditionalCertification trackingYesTax data collectionYesE-signaturesnot statedERP integrationsYes 4/8spec lines stated 6.9
06 Servenzo Vendor Onboarding Free planNoPaid from$34/moIncluded suppliersnot statedApproval workflownot statedCertification trackingYesTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 3/8spec lines stated 6.9
07 Zoho Procurement Free planNoPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 6.9
08 Comarch Accounts Payable Automation Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 6.8
09 CheckFlow Free planNoPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 6.7
10 Clustdoc Free planNoPaid from$190/moIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesYesERP integrationsnot stated 3/8spec lines stated 6.7
11 GatherMonk Free planNoPaid from$29/moIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 2/8spec lines stated 6.7
12 Market Dojo Free planYesPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 6.7
13 Medius Contract Management Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 6.7
14 Precoro Free planNoPaid from$499/moIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 2/8spec lines stated 6.7
15 Supplios Free planNoPaid from$1,000/moIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 2/8spec lines stated 6.6
16 Tonkean Vendor Onboarding Automation Free planNoPaid fromnot statedIncluded suppliersnot statedApproval workflowconditionalCertification trackingnot statedTax data collectionnot statedE-signaturesYesERP integrationsYes 4/8spec lines stated 6.6
17 Zip Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 6.6
18 HICX Supplier Onboarding Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflowconditionalCertification trackingYesTax data collectionYesE-signaturesnot statedERP integrationsYes 4/8spec lines stated 6.5
19 Procurify Free planNoPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 1/8spec lines stated 6.5
20 SupplierGateway Supplier Onboarding & Offboarding Free planNoPaid fromnot statedIncluded suppliers500 suppliersApproval workflowconditionalCertification trackingYesTax data collectionYesE-signaturesnot statedERP integrationsYes 6/8spec lines stated 6.5
21 apexportal Supplier Registration Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflowconditionalCertification trackingnot statedTax data collectionYesE-signaturesnot statedERP integrationsYes 3/8spec lines stated 6.4
22 Causeway Supplier Management Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingYesTax data collectionnot statedE-signaturesnot statedERP integrationsYes 2/8spec lines stated 6.4
23 Gainfront Supplier Onboarding Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingYesTax data collectionnot statedE-signaturesnot statedERP integrationsYes 2/8spec lines stated 6.4
24 JAGGAER Contracts Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflownot statedCertification trackingnot statedTax data collectionnot statedE-signaturesnot statedERP integrationsnot stated 0/8spec lines stated 6.4
25 Logicbroker Supplier Onboarding Free plannot statedPaid fromnot statedIncluded suppliersnot statedApproval workflowconditionalCertification trackingnot statedTax data collectionYesE-signaturesYesERP integrationsYes 4/8spec lines stated 6.4
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Included suppliers | Approval workflow |
|---|---|---|---|---|---|---|---|---|
| 1 | UniFi | 7.3 | No | £9/mo | No | — | — | — |
| 2 | DIRO Supplier Verification | 7.2 | Free plan | Free | Yes | — | — | — |
| 3 | Airbase | 7.0 | No | — | — | — | — | — |
| 4 | Ivalua Contract Management | 7.0 | No | — | — | — | — | — |
| 5 | PaymentWorks | 6.9 | Free plan | Free | — | — | — | conditional |
| 6 | Servenzo Vendor Onboarding | 6.9 | No | $30/mo | No | 34 /mo | — | — |
| 7 | Zoho Procurement | 6.9 | No | $2.92/mo | No | — | — | — |
| 8 | Comarch Accounts Payable Automation | 6.8 | No | — | — | — | — | — |
| 9 | CheckFlow | 6.7 | No | $0.75/mo | No | — | — | — |
| 10 | Clustdoc | 6.7 | No | $190/mo | No | 190 /mo | — | — |
| 11 | GatherMonk | 6.7 | No | $1.92/mo | No | 29 /mo | — | — |
| 12 | Market Dojo | 6.7 | No | £41.67/mo | Yes | — | — | — |
| 13 | Medius Contract Management | 6.7 | No | — | — | — | — | — |
| 14 | Precoro | 6.7 | No | $499/mo | No | 499 /mo | — | — |
| 15 | Supplios | 6.6 | No | $1,000/mo | No | 1,000 /mo | — | — |
| 16 | Tonkean Vendor Onboarding Automation | 6.6 | No | — | No | — | — | conditional |
| 17 | Zip | 6.6 | No | — | — | — | — | — |
| 18 | HICX Supplier Onboarding | 6.5 | No | — | — | — | — | conditional |
| 19 | Procurify | 6.5 | No | — | No | — | — | — |
| 20 | SupplierGateway Supplier Onboarding & Offboarding | 6.5 | No | $1,500/mo | No | — | 500 suppliers | conditional |
| 21 | apexportal Supplier Registration | 6.4 | No | — | — | — | — | conditional |
| 22 | Causeway Supplier Management | 6.4 | No | — | — | — | — | — |
| 23 | Gainfront Supplier Onboarding | 6.4 | No | — | — | — | — | — |
| 24 | JAGGAER Contracts | 6.4 | No | — | — | — | — | — |
| 25 | Logicbroker Supplier Onboarding | 6.4 | No | — | — | — | — | conditional |
Is your tool on this list?
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 Specifiction?
UniFi is ranked #1 of 40 with a score of 7.3. DIRO Supplier Verification is second and Airbase 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.
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