Best Zamp alternative

Kintsugi vs Zamp: Sales Tax Automation Compared

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Kintsugi vs Zamp

Businesses evaluating Zamp often find themselves frustrated with its limited features, per-state fees, and slow support, leading to inefficiencies and rising costs. In contrast, those who choose Kintsugi rave about our seamless onboarding, responsive customer support, and transparent flat-rate pricing. They love how easy it is to install our one-click Shopify app and appreciate that premium features come standard—without surprise fees.

Feature	Kintsugi	Zamp
Ongoing free plan		One-time nexus analysis only
Transparent Pricing
Kintsugi Intelligence
Free nexus monitoring
Free address validation
Voluntary Disclosure Agreements (VDAs)
AI product classification
Talk to a tax expert
Error Guarantee	Kintsugi Guarantee	Limited to Zamp's own errors; quote-only plans
State tax registrations
Sales tax filings
Support refunds
Exemption certificate management

How Kintsugi is different

Published pricing. Kintsugi's free plan is ongoing, not one-time, with global exposure monitoring and nexus threshold alerts. Paid plans start at $75 per filing or registration, so you can estimate cost before talking to sales.
Global coverage. Kintsugi's Premium plan covers Canada, the EU, the UK, and 100+ countries.
Self-serve setup. No-code integrations with Shopify, Stripe, Chargebee, BigCommerce, and more, with 60+ integrations in total.

Zamp at a glance

Zamp sells a managed service for the US, with Canada on its U.S. + Canada plan. Its free plan is a one-time nexus analysis, and its paid plans have no published price: Zamp quotes after an assessment. Details are from Zamp's public pricing page, checked September 26, 2026.

Zamp fits only buyers willing to wait for a quote to learn what they'll pay.

Start free with Kintsugi, see pricing, or read our guide to the best sales tax software.

Weighing more than Zamp? Read our roundup of Zamp alternatives.

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