GST e-Invoice QR & Schema Checker

Decode IRN QR images (where supported), or paste the payload/JSON to validate required GST e-invoice fields. Everything runs in your browser — no upload.

Serverless No login Schema v2.1

1) Add data

Upload PDF (auto-scan pages for QR)

PDF pages are scanned locally; first QR found is used.

Or upload QR image (PNG/JPG/WebP)

Or paste QR text / JSON payload

Tip: If QR decoding isn’t supported by your browser, paste the QR text after scanning with your phone camera.

Results

Detected payload

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What we check

Presence of core fields: Irn, DocNo, DocDt, SellerGstin, BuyerGstin, TotalValue, TotalTaxableValue, ItemList[].
Doc date is a valid date and not in the future.
GSTIN format (15 characters, ends with alphanumeric check digit).
HSN code present on each item (if item list exists).
Optional match: TotalValue ≥ TotalTaxableValue.