Comparison

Vertex vs Zamp

No clear leader: Zamp (52.3) and Vertex (47.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Vertex48
Zamp52
Score
vioscaleAI score
Vertex48 / 100low · 8%
Zamp52 / 100medium · 52%
Pricing
Free tier
Vertex–
Zamp✓
Model
Price level
Vertex–
Zamplow
Transparent
Vertex–
Zamp✗
Integrations
Count
Vertex1
Zamp15
Content
Faq
Vertex–

Capabilities

Feature-by-feature on the axes that matter for tax software. “-” means undocumented, not absent.

Capabilities
Real time checkout calculation API
Vertex-
Zamp✓
Economic nexus jurisdiction tracking
Vertex✓
Zamp✓
Automated return filing and payment
Vertex-
Zamp✓
Exemption certificate management B2B
Vertex-
Zamp✓
US sales tax address validation
Vertex✓
Zamp✓
EU vat cross border calculation
Vertex✓
Zamp✗
Digital goods software tax rules
Vertex✓
Zamp✓
ERP netsuite sap integration
Vertex-
Zamp✓
Shopify stripe native integration
Vertex-
Zamp✓
SOC2 type ii
Vertex-
Zamp-
ISO 27001
Vertex-
Zamp-
Pricing model
Vertex-
ZampQuote

What each one is

The product in its own terms, so the numbers below have context.

Vertex

Software designed to help businesses automate and manage their tax compliance obligations across multiple jurisdictions.

Independently observed

Zamp

A platform that automates sales tax calculations, registrations, and filings across the US and Canada, backed by dedicated tax experts who manage compliance end-to-end.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Vertex

Pricing not documented yet.

Zamp

HybridFree tier30-day trial

Free tier with API sandbox and consultation. Paid plans available via custom quote.

  • FreeFree
    • One-time nexus analysis
    • Jurisdiction-by-jurisdiction risk summary
    • Product taxability review
    • Taxability classification by product/service
    • State and country-specific rule application
    • +2 more
  • U.S.Contact sales
    • Rooftop-accurate tax calculations
    • Real-time address validation
    • Product-specific taxability rules
    • Proactive nexus monitoring and registration
    • Automated state registrations
    • +6 more
  • GlobalContact sales
    • All U.S. plan features
    • Canada GST/HST/PST/QST calculations
    • Federal and provincial rate determination
    • Buyer location validation
    • Digital vs. physical product tax logic
    • +5 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Vertex–
Zamp✓
Deployment
Cloud / SaaS
Vertex–
Zamp✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Vertex

2 total
  • SAP S/4HANA Cloud
  • Salesforce
Independently observed

Zamp

17 total
  • NetSuite
  • Shopify
  • Stripe
  • WooCommerce
  • Amazon
  • Chargebee
  • Checkout Champ
  • eBay
  • Etsy
  • BigCommerce
  • QuickBooks
  • Rillet
  • Recurly
  • Sage Intacct
  • Salesforce Commerce Cloud
  • SAP
  • Zoho
Independently observed
Still deciding?

Vertex or Zamp: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.