Free LEI Validator
Check Legal Entity Identifier syntax and MOD-97 checksum.
LEI Validator
Enter a value to begin.
How to use this lei validator
- Enter the 20-character LEI.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
A checksum pass confirms internal consistency only and does not query the Global LEI Index or entity status.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this lei validator free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.