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Kintsugi

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From $75/mo Free plan WebiOSAndroidAPI
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Spec score 9.2 #2 of 105 in Tax Compliance Software

Spec sheet

What it does
Kintsugi is AI-powered sales-tax compliance software for ecommerce, SaaS and finance teams that monitors exposure, registers businesses and files returns.Read 15 Oct 2026 · trykintsugi.com
Free plan
YesRead 20 Sep 2026 · help.trykintsugi.com
API
The REST API reference lists 55 customer endpoints and is generated from the production OpenAPI specification.Read 15 Oct 2026 · docs.trykintsugi.com
Integrations
Direct connectors include Amazon, BigCommerce, Chargebee, Deel, Magento, NetSuite, Orb, QuickBooks, Sage Intacct, Shopify, Shopware, Stripe, Walmart, WooCommerce and Xero.Read 15 Oct 2026 · help.trykintsugi.com
Headquarters
San Francisco, California, United StatesRead 28 Sep 2026 · trykintsugi.com
Founded
2022Read 28 Sep 2026 · trykintsugi.com
API access
YesRead 20 Sep 2026 · help.trykintsugi.com
API authentication
API requests use an API key plus organization ID headers, with requests sent to api.trykintsugi.com.Read 15 Oct 2026 · docs.trykintsugi.com
Automated filing
Kintsugi prepares, files and remits returns and supports amended returns and deregistrations.Read 15 Oct 2026 · trykintsugi.com
Company founding
LinkedIn lists Kintsugi as founded in 2022.Read 15 Oct 2026 · linkedin.com
Company headquarters
LinkedIn lists headquarters in San Francisco.Read 15 Oct 2026 · linkedin.com
Company leadership
Kintsugi's about page identifies Pujun Bhatnagar as CEO and Jeff Gibson as CTO.Read 15 Oct 2026 · trykintsugi.com
Company size
LinkedIn lists Kintsugi as a privately held 51–200 employee company.Read 15 Oct 2026 · linkedin.com
CSV imports
Users can upload historical or unsupported-platform transactions through documented CSV templates.Read 15 Oct 2026 · help.trykintsugi.com
Developer documentation
Documentation includes getting-started guides, endpoint reference, API Lab recipes, SDK guides, MCP instructions and a versioned changelog.Read 15 Oct 2026 · docs.trykintsugi.com
Encryption
The security page states that data is encrypted at rest with AES-256 and in transit with TLS 1.2 or higher.Read 15 Oct 2026 · trykintsugi.com
Exemption management
The product supports exemption-certificate import and exemption certificate management.Read 15 Oct 2026 · trykintsugi.com
Filing support level
automatedRead 20 Sep 2026 · help.trykintsugi.com
Integration coverage
Kintsugi says it offers more than 60 integrations across ecommerce, billing, ERP, HR and payroll systems.Read 15 Oct 2026 · trykintsugi.com
iOS app
Kintsugi AI is offered as a free iPhone and iPad business app for viewing tax liability, nexus exposure and revenue.Read 15 Oct 2026 · apps.apple.com
Legal developer name
Google Play identifies the Android app developer as Kintsugi AI, Inc.Read 15 Oct 2026 · play.google.com
Limit: integrations
G2 reviewers report occasional Stripe and other integration problems that require support intervention.Read 15 Oct 2026 · g2.com
Limit: pricing
G2 review summaries mention that the pricing model can be expensive for smaller businesses with monthly filings.Read 15 Oct 2026 · g2.com
Limit: reporting
A G2 reviewer requested bulk downloads and state-by-state payment backup reports because current reporting requires navigating states individually.Read 15 Oct 2026 · g2.com
Limit: support incident
A Shopify App Store reviewer reported that the app was confusing for simple tasks and that a support ticket went unanswered.Read 15 Oct 2026 · apps.shopify.com
MCP integration
Kintsugi provides an MCP server for Cursor, Claude Desktop and VS Code assistants to access live API documentation.Read 15 Oct 2026 · docs.trykintsugi.com
Mobile app
The Android companion app requires an existing Kintsugi account and cannot create accounts or connect data sources.Read 15 Oct 2026 · play.google.com
Nexus monitoring
The platform tracks physical and economic nexus and alerts users when thresholds are crossed.Read 15 Oct 2026 · trykintsugi.com
Praise: automation
Independent reviewers commonly praise automated nexus tracking, registrations and filings for reducing manual work.Read 15 Oct 2026 · getapp.com
Praise: support
G2 reviewers repeatedly praise responsive, helpful customer support and hands-on onboarding.Read 15 Oct 2026 · g2.com
Praise: usability
Reviewers frequently describe the interface and setup as easy to use and straightforward.Read 15 Oct 2026 · softwareadvice.com
Privacy compliance
Kintsugi says it supports GDPR compliance and provides a Data Processing Addendum.Read 15 Oct 2026 · trykintsugi.com
Product categorization
Kintsugi uses AI to classify products for taxability and validate or enrich addresses.Read 15 Oct 2026 · trykintsugi.com
Rating on Capterra
4.8 out of 5 from 16 reviewsRead 15 Oct 2026 · capterra.com
Rating on G2
4.6 out of 5 from 57 reviewsRead 15 Oct 2026 · g2.com
Rating on GetApp
4.8 out of 5 from 16 reviewsRead 15 Oct 2026 · getapp.com
Rating on Shopify App Store
4.8 out of 5 from 35 reviewsRead 15 Oct 2026 · apps.shopify.com
Rating on Software Advice
4.8 out of 5 from 16 reviewsRead 15 Oct 2026 · softwareadvice.com
Recent news
Kintsugi announced a direct Zuora integration on September 2, 2026, covering synchronized billing data, tax calculation and automated filings.Read 15 Oct 2026 · trykintsugi.com
Registrations
Paid plans include new registrations, back filings and automatic registration where supported.Read 15 Oct 2026 · trykintsugi.com
Return filing
YesRead 20 Sep 2026 · help.trykintsugi.com
Sales tax calculation
YesRead 20 Sep 2026 · help.trykintsugi.com
SDK coverage limit
Ruby covers only part of the API, and partner-specific endpoints outside the public reference must be called over HTTP.Read 15 Oct 2026 · docs.trykintsugi.com
SDK requirements
The SDK documentation lists Python 3.10+, JDK 11+, PHP 8.2+ and Ruby 3.2+ requirements; TypeScript runtime requirements are in RUNTIMES.md.Read 15 Oct 2026 · docs.trykintsugi.com
SDKs
Official SDKs are published for Python, TypeScript, Java, PHP and Ruby.Read 15 Oct 2026 · docs.trykintsugi.com
Security audit
Kintsugi states that it is SOC 2 Type II compliant and independently audited against AICPA Trust Services Criteria.Read 15 Oct 2026 · trykintsugi.com
Supported tax types
sales taxRead 20 Sep 2026 · help.trykintsugi.com
Tax calculation
Kintsugi calculates jurisdiction-level sales tax using location, sourcing and product-taxability rules.Read 15 Oct 2026 · help.trykintsugi.com
Tax registration
YesRead 20 Sep 2026 · help.trykintsugi.com

Plans and prices

Free Free Not billed; no credit card required Global physical and economic nexus monitoring · Exposure and historical liability auditing · Risk assessment and nexus threshold alerts · AI-powered product categorization · CSV transaction imports · No-code integrations Read 20 Sep 2026 · help.trykintsugi.com
Starter $75 a month Each filing or registration is billed as one action after the billing period ends Automated US sales tax registrations, filings, and remittance · Auto-file, auto-register, and deregistration where supported · Refunds and amendments · Exemption certificate management · Virtual mailbox for state notices · 24/7 live chat support Read 20 Sep 2026 · help.trykintsugi.com
Premium Price not published Multi-country compliance across the US, Canada, EU, UK, and 100+ countries · Real-time tax calculation through premium connectors · VDA back filing options · Advanced exemption certificate management · API, SDK, and SSO access · SLA-backed premium support Read 20 Sep 2026 · help.trykintsugi.com
Free Free No credit card required Global exposure monitoring · historical liability auditing · risk assessment · nexus alerts · product categorization · address validation · AI assistant · exemption import · no-code integrations Read 15 Oct 2026 · trykintsugi.com
Starter $75, paid once Per action, US and Canada Registrations · filings · amended returns · deregistrations · back filings · autoregister/autofile where supported · virtual mailbox · notice handling · reports · onboarding · 24/7 live chat Read 15 Oct 2026 · trykintsugi.com
Scale Price not published Custom flat monthly subscription Everything in Starter · US, Canada and 100+ countries · custom volume pricing Read 15 Oct 2026 · trykintsugi.com

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