Free Indian company ID check

Paste a CIN, GSTIN, PAN, Udyam number, LEI or ISIN. We check its format and, where the number has one, its check digit, and show what is written inside it. No sign-up and no API key. The number is checked on our server and is not saved.

Try an example:

What is checked

  • CIN: the 21-character format. Shows listed or unlisted, the NIC industry code, state, year of incorporation, company class and registration number.
  • GSTIN: format, state code and check character. Shows the state, the PAN inside it and the holder type.
  • PAN: format. Shows the holder type (company, individual, firm or LLP, trust and so on).
  • Udyam number: format. Shows the state, district code and serial number.
  • LEI: format and the two check digits (ISO 17442).
  • ISIN: format and check digit. For Indian ISINs, shows whether it is a company security, a mutual fund or a government security.

This is an offline check of the number itself. It does not ask MCA, the GST portal or any registry, so a pass does not prove the company or registration exists or is active.

Need this in your own code?

The same check is in the API as GET /api/v1/identifiers/decode. It costs 0 credits, takes an API key, and also tells you which company in our index holds the identifier, if any. Accounts are free for the first 3 months, with no card.

Start freeAPI and MCP docsHow to read a CIN

Free CIN, GSTIN, PAN, LEI and ISIN check, no sign-up | IndianFirmData