Comparison

Quaderno vs Zamp

No clear leader: Quaderno (56.2) and Zamp (52.3) 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.
Quaderno56
Zamp52
Score
vioscaleAI score
Quaderno56 / 100low · 38%
Zamp52 / 100medium · 52%
Pricing
Free tier
Quaderno✗
Zamp✓
Model
Quadernocommercial
Price level
Quadernomid
Zamplow
Starting price
Quaderno$24
Zamp–
Transparent
Quaderno✓
Zamp✗
Integrations
Count
Quaderno8
Zamp15
Reliability
Sla pct
Quaderno99.99
Zamp–
Content
Faq
Quaderno7 items

Capabilities

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

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

What each one is

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

Quaderno

A platform that automatically handles sales tax, VAT, and GST compliance in 150+ countries, including tax calculations, invoice generation, threshold monitoring, and tax return filing services.

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.

Quaderno

from $24/moSubscription7-day trial

From $24/month. 7-day free trial.

  • Hobby$24/month
  • Growth$41/month
    • Unlimited users
    • Unlimited jurisdictions
    • Unlimited integrations
    • Team collaboration
  • Professional$83/month
    • Unlimited users
    • Unlimited jurisdictions
    • Unlimited integrations
    • Team collaboration
  • Business$124/month
    • Unlimited users
    • Unlimited jurisdictions
    • Unlimited integrations
    • Team collaboration
  • EnterpriseContact sales
as of verify ↗

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
Quaderno✓
Zamp✓
Deployment
Cloud / SaaS
Quaderno✓
Zamp✓

Integrations

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

In common (4)
  • Stripe
  • Amazon
  • WooCommerce
  • Shopify

Quaderno

14 total - 10 not shared
  • PayPal
  • GoCardless
  • Xero
  • Braintree
  • Hotmart
  • PEPPOL
  • TicketBAI
  • Facturae
  • Square
  • Zapier
Independently observed

Zamp

17 total - 13 not shared
  • NetSuite
  • Chargebee
  • Checkout Champ
  • eBay
  • Etsy
  • BigCommerce
  • QuickBooks
  • Rillet
  • Recurly
  • Sage Intacct
  • Salesforce Commerce Cloud
  • SAP
  • Zoho
Independently observed
Still deciding?

Quaderno 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.