E Way Bill Format Validator
E-Way Bill Validator
Validate e-way bill number format or JSON snippet — 12-digit rules and mandatory field checklist, no GSTN API.
Your data never leaves your browser — all processing happens locally on your device.
Format validation only — not connected to GSTN portal. Verify live status on official e-way bill system.
About this tool
The E-Way Bill Validator checks whether an e-way bill number or JSON/API snippet matches expected GST e-way bill format rules — without connecting to the GSTN portal. Paste a 12-digit e-way bill number for state code and length validation, or paste JSON with ewbNo, fromGstin, toGstin and totInvValue for a mandatory-field checklist. Free format-only validator for transporters, accountants and developers. Not a substitute for live status on the official e-way bill system — verify before movement of goods.
How to use the E-Way Bill Validator
- 1
Choose validation mode
Select 12-digit number or JSON snippet mode.
- 2
Paste e-way bill data
Enter the bill number or API/JSON response.
- 3
Review format results
See pass/fail checks and fix issues before filing.
Frequently Asked Questions
Does this verify live e-way bill status?
No. Format validation only — check active/cancelled status on the official GST e-way bill portal.
What is valid e-way bill number format?
12 numeric digits; first 2 digits typically represent state code.
Can I validate API JSON?
Yes — paste a snippet and we check for common mandatory fields and GSTIN patterns.
Is data sent to GSTN?
Never. Validation runs entirely in your browser.