Kintsugi vs. Zamp

Kintsugi is the AI-powered sales tax engine built for high-growth SaaS and eCommerce businesses that need compliance without the complexity. From automated nexus monitoring to full-service filing, Kintsugi helps finance, RevOps, and tax teams stay ahead of risk—without relying on spreadsheets or legacy tools. Track physical and economic nexus in real time, get alerts when new thresholds are met, and audit historical exposure effortlessly. With one-click, no-code integrations with QuickBooks, Stripe, Chargebee, BigCommerce, and an open API, setup is fast and flexible.

Zamp is a fully managed sales tax compliance platform designed for modern digital businesses. After regulatory changes pushed enterprise-level complexity onto growing companies, Zamp was built to eliminate the burden entirely. Combining intelligent automation with a dedicated team of tax specialists, Zamp manages calculations, nexus tracking, registrations, filings, and state notices from start to finish. Unlike DIY tax software, Zamp owns both the work and the outcome, providing accuracy, predictable pricing, and ongoing support.