GSTIN Extractor
Find Indian GSTIN numbers in images or text.
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How it works
- Upload an invoice image or paste text.
- OCR and match 15-character GSTIN patterns.
- Copy validated matches as JSON.
Features
- Tesseract.js OCR
- Standard GSTIN format validation
- JSON output
- Runs entirely in your browser
FAQ
What format is matched?
15-character GSTIN: 2 digits, 5 letters, 4 digits, 1 letter, 1 alnum, Z, 1 check character.
Need full invoice extraction?
Use the Cryvis Invoice API to extract line items, totals, and tax IDs as JSON.