Home / Guides / Identity Verification
Identity Verification

OCR for KYC: Auto-extract Document Data

Turn a photo of a document into structured fields — so customers stop typing and your onboarding gets faster and cleaner.

BILAPI30 Oct 20265 min read

Asking customers to type their name, number and address off a document is slow and error-prone. OCR (Optical Character Recognition) APIs read an uploaded image of an Aadhaar, PAN, driving licence, passport, cheque or passbook and return the data as clean, structured fields — ready to prefill your form and cross-verify.

What OCR can read

  • Aadhaar and PAN cards — name, number, DOB and more.
  • Driving licence and passport — holder and document details.
  • Cheques and bank passbooks — account number, IFSC, name.
  • Generic KYC detection — identify the document type automatically.

Why OCR improves onboarding

  • Speed — the customer snaps a photo instead of typing every field.
  • Accuracy — fewer manual-entry mistakes in names and numbers.
  • Verification-ready — extracted fields feed straight into your verification APIs.

OCR plus verification = the full picture

OCR extracts what a document says; verification APIs confirm it is genuine. The strongest flows combine them: OCR the PAN or Aadhaar to prefill the form, then run PAN or Aadhaar verification to confirm the details are valid and match the customer.

BILAPI offers OCR for Aadhaar, PAN, driving licence, passport, cheque, passbook and generic KYC detection — pair it with verification for a complete flow.

Frequently asked questions

What does an OCR KYC API do?

It reads an uploaded image of a document (Aadhaar, PAN, driving licence, cheque, passbook and more) and returns the data as structured fields, so customers do not have to type it.

Does OCR verify the document is genuine?

OCR extracts what the document says; to confirm the details are valid you pair it with a verification API (for example PAN or Aadhaar verification).

Which documents are supported?

Aadhaar, PAN, driving licence, passport, cheque, bank passbook, and generic KYC document detection.

Related APIs

Build with BILAPI

One key, a free sandbox and a predictable JSON envelope across every endpoint.

Get your API key