GST infrastructure developers can build on

gstinapi.in turns GST verification, filing and compliance data into a handful of REST endpoints — so you can automate it instead of checking the government portal by hand.

What we build

GSTIN verification
Look up any Indian GSTIN and get legal name, status, taxpayer type and address, live from the official GSP network.
PAN → GSTINs
Find every GSTIN registered against a PAN in one call.
Vendor monitoring
Watch a vendor list and get alerted when a registration is cancelled, stops filing, or changes.
Bulk GSTIN check
Verify hundreds of GSTINs at once from the dashboard.
E-way bill & e-invoice
Generate real e-way bills and e-invoices against the government network.

What we believe

Pay for what you use. Credits, not a subscription — buy a pack once and use it at your own pace. They never expire.

No badge is better than a fake one. We don't hold an ISO 27001 or SOC 2 certification, and we say so plainly on our Security page instead of implying otherwise.

Every request hits the live network. No stale cache passed off as a fresh answer — a GSTIN lookup today reflects today's registration status.

Questions before you integrate?

Read the API documentation, or get in touch directly.