GST Number Generator
Generate GSTIN, ABN, GST/HST, New Zealand and Singapore GST test identifiers
For Development & Testing Purposes Only - Synthetic Mock Data
About this tool
Generate GSTIN, ABN, GST/HST and global GST test data with checksum checks. Choose India state and export JSON or CSV. GST Number Generator runs in the browser on DevTools. There is no signup, and your input stays on this device unless the tool explicitly performs a live network lookup.
What this tool does not do
- GST Number Generator is a free in-browser utility, not a hosted API. It does not keep server-side history and is not a substitute for production verification in your own stack.
How do I use this tool?
How do I use GST Number Generator?
Open GST Number Generator, enter or paste your input, and copy the result. The page works without an account.
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