GSTZen
7.1#13 in tax compliance software$5, paid onceFree planWebAPI
VisitGSTZen vs Kintsugi
What both publish
| Fact | GSTZen | Kintsugi |
|---|---|---|
| API | GSTZen provides APIs for e-invoice generation, E-Way Bill workflows, and GSTIN validation; its e-invoice API page says responses are delivered in under 200 ms. | The REST API reference lists 55 customer endpoints and is generated from the production OpenAPI specification. |
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Headquarters | 4th Floor, Trident Towers, 23, 100 Feet, Ashoka Pillar Rd, 2nd Block, Jayanagar, Bengaluru, Karnataka 560011 | San Francisco, California, United States |
| Integrations | The maker lists e-invoice integrations with Tally, SAP, Oracle, Microsoft Dynamics, Excel, and APIs. | Direct connectors include Amazon, BigCommerce, Chargebee, Deel, Magento, NetSuite, Orb, QuickBooks, Sage Intacct, Shopify, Shopware, Stripe, Walmart, WooCommerce and Xero. |
| Return filing | The product supports GST return preparation and filing with data validation checks and annual return auto-population from monthly returns. | Yes |
GSTZen plans
- Basic—
- Pro—
- Pro Plus—
- GSTIN Number ValidatorFree
- Taxpayer BasicFree
- Tax Practitioner API Call$5, paid once
Kintsugi plans
- FreeFree
- Starter$75 a month
- Premium—
- FreeFree
- Starter$75, paid once
- Scale—
Pick GSTZen if…
You want what its maker publishes above — check its page for the details.
Pick Kintsugi if…
Kintsugi suits businesses that need sales tax monitoring, registration, calculation, and return filing. It is also relevant to teams wanting CSV imports, no-code integrations, or broader multi-country compliance capabilities.