Softwr

Accounting · head to head

Melio vs Vertex

Melio logo

Melio

Accounting

Simple business payments

From
Free
Rated
-
Full reviewWebsite
Vertex logo

Vertex

Accounting

Enterprise tax determination, compliance, and e-invoicing software

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Melio has a free tier, so it costs nothing to try first.
  • Each has a real cost: Melio card payments incur flat 2.9% fee on all plans; Vertex pricing is entirely custom and not published, requiring a sales engagement to get a quote.
  • They diverge on capability: Melio covers Vendor payments, Vertex covers Real-time tax determination.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Melio and Vertex actually diverge.

Attributes where Melio and Vertex differ
AttributeMelioVertex
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
PlatformsWeb, Mobile appweb, api
Founded20181978

Identical on both: user rating (Not yet rated), category (Accounting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Melio

  • Vendor payments
  • Card to check
  • Payment scheduling
  • Approval workflows
  • QuickBooks sync
  • QuickBooks
  • Xero
  • FreshBooks

Only in Vertex

  • Real-time tax determination
  • Global e-invoicing compliance
  • Compliance reporting and filing
  • Exemption certificate management
  • AI-powered compliance workflows
  • ERP integrations

What people use each for

The jobs each tool is most often brought in to do.

Melio

  • Accounts payable automationnot Vertex
  • Bill management and payment schedulingnot Vertex
  • Multi-vendor payment processingnot Vertex
  • Invoice receivables and payment collectionnot Vertex

Vertex

  • Automating indirect tax calculation for large multinational enterprisesnot Melio
  • Managing global e-invoicing compliance mandatesnot Melio
  • Handling exemption certificates for B2B salesnot Melio
  • Embedding tax logic directly into ERP and e-commerce checkout flowsnot Melio

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Melio

  • Card payments incur flat 2.9% fee on all plans
  • International payments charged $20 flat fee or 2.9% conversion rate plus international fees
  • Paper checks cost $1.50 per check
  • Wire transfers cost $10 standard or up to 1% plus $10 for same-day processing
  • Core and Boost plans charged $10/month per additional user beyond base

Vertex

  • Pricing is entirely custom and not published, requiring a sales engagement to get a quote.
  • The platform is built for enterprise-scale tax complexity, which can be more than small businesses need.
  • Implementation typically requires integration work with existing ERP systems, adding setup time and cost.
  • Documentation on self-serve plan tiers or limits is not publicly available, unlike simpler tax tools.

Pricing, plan by plan

Melio

Free
  • GoFree
    • 5 free ACH payments per month
    • Pay by card, wire, or check
    • Basic invoicing
  • Core$25/month
    • 20 free ACH payments per month
    • $20/month with annual billing
    • QuickBooks Online and Xero sync
  • Boost$55/month
    • 50 free ACH payments per month
    • $44/month with annual billing
    • QuickBooks Desktop sync
  • Unlimited$80/month
    • Unlimited free ACH payments
    • $64/month with annual billing
    • NetSuite sync

Vertex

On request
  • Vertex Cloud$undefined/mo
    • Custom pricing based on business needs
    • Tax determination, e-invoicing, and reporting
    • ERP and e-commerce integrations

Which should you pick?

Choose Melio if

  • You need vendor payments.
  • You want to start without paying.
  • You work on Web, Mobile app.
  • You also want card to check.
Melio review

Choose Vertex if

  • You need real-time tax determination.
  • You work on web, api.
  • You also want global e-invoicing compliance.
Vertex review

Questions people ask

Is Melio or Vertex better?
Neither clearly leads. Melio starts at Free and Vertex at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Melio or Vertex?
Melio has a free tier; the other does not. Paid plans start at Free for Melio and On request for Vertex.
Does Melio or Vertex run on more platforms?
Melio runs on Web, Mobile app. Vertex runs on web, api.
Can I use Melio for free?
Yes. Melio has a free tier, so you can try it without paying. Vertex starts at On request.
What is Melio best used for?
Melio is most often used for accounts payable automation, bill management and payment scheduling, multi-vendor payment processing, invoice receivables and payment collection. Of those, accounts payable automation and bill management and payment scheduling are not what Vertex is typically brought in for.
What can Melio do that Vertex cannot?
Melio covers Vendor payments, Card to check, Payment scheduling, Approval workflows. Vertex covers Real-time tax determination, Global e-invoicing compliance, Compliance reporting and filing, Exemption certificate management.

Answered from the vendors’ own pages

Melio: What does Melio charge for ACH payments?

Melio's free Go tier includes 5 free ACH payments per month. Core tier provides 20 free ACH payments per month at $25/month. Boost offers 50 free ACH payments at $55/month. Unlimited tier at $80/month includes unlimited free ACH payments.

Source
Vertex: Is Vertex's tax software pricing publicly available?

No. Vertex does not publish pricing for its Vertex Cloud or enterprise tax platform; costs are determined through a custom quote based on modules, transaction volume, and deployment scope.

Source
Melio: Does Melio charge fees for card payments?

Yes, Melio charges a flat 2.9% fee on all card payments. International card payments also include currency conversion charges and international fees beyond the base 2.9%.

Source
Vertex: Roughly what do businesses pay for Vertex?

As reported by third-party buyer guides, not Vertex itself, mid-market companies processing 10,000-50,000 monthly transactions often pay in the $40,000-$100,000 per year range including platform and transaction fees.

Source
Melio: Can I use Melio for free?

Yes, Melio's free Go tier allows 5 free ACH payments per month with no subscription cost. Users can pay by card, wire, or check and access basic invoicing and payment link features.

Source
Vertex: Who manages Vertex Cloud after it's set up?

With the Vertex Cloud deployment option, ongoing operations such as monitoring, configuration, and state tax correspondence remain the responsibility of the customer's internal team rather than Vertex.

Source
Vertex: What systems does Vertex integrate with?

Vertex integrates with major ERP and e-commerce platforms including SAP, Oracle, Microsoft, Shopify, Workday, and NetSuite to embed real-time indirect tax calculation into existing business systems.

Source
Vertex: How many jurisdictions does Vertex support for tax determination?

Vertex calculates real-time indirect tax rates across 195 countries and more than 20,000 tax jurisdictions worldwide.

Source
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