npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

structocr

v1.4.0

Published

The official Node.js SDK for StructOCR API - Extract data from Passports, ID Cards, Driver Licenses, Invoices, Receipts, VINs, HINs, and Shipping Containers.

Downloads

524

Readme

npm version License: MIT


🚀 What's New in v1.4.0

  • Receipt OCR: Extract merchant details, dates, total amounts, and tax information from shopping receipts.
  • HIN OCR: Extract Hull Identification Numbers (HIN) from boats and marine vessels.
  • Previous updates (v1.3.x): Added support for VIN, Shipping Containers, and Invoice OCR.
  • Check out the Quick Start below to see how to use them!

The official Node.js client for StructOCR.

StructOCR allows developers to extract structured data from identity documents and industry codes with 99% accuracy. Integrate Passport OCR, National ID OCR, Driver License OCR, Invoice OCR, Receipt OCR, VIN OCR, HIN OCR, and Container OCR into your Node.js or Electron applications.

👉 Get your Free API Key here

Installation

Install via npm:

npm install structocr

Quick Start

1. Initialize the Client

const StructOCR = require('structocr');

// Initialize with your API Key
const client = new StructOCR('sk_live_xxxxxxxx');

2. Scan a Passport (Passport OCR)

Using async/await:

(async () => {
  try {
    const result = await client.scanPassport('./passport_sample.jpg');
    
    console.log('Document Number:', result.data.document_number);
    console.log('Full Name:', result.data.name);
    
  } catch (error) {
    console.error('OCR Failed:', error.message);
  }
})();

3. Scan Other Document Types

// Scan National ID
const idData = await client.scanNationalId('./id_card.png');

// Scan Driver License
const licenseData = await client.scanDriverLicense('./license.jpg');

// Scan Invoice
const invoiceData = await client.scanInvoice('./invoice.jpg');

// Scan Receipt (New in v1.4.0)
const receiptData = await client.scanReceipt('./receipt.jpg');

// Scan VIN
const vinData = await client.scanVin('./vin.jpg');

// Scan HIN (New in v1.4.0)
const hinData = await client.scanHin('./hin.jpg');

// Scan Container
const containerData = await client.scanContainer('./container.jpg');

Features

  • Passport Parsing: Extract MRZ, Name, DOB, Expiry Date.
  • ID Card OCR: Automatic field mapping for National IDs.
  • Driver License: Extract vehicle class and license numbers.
  • Invoice: Extract invoice number, currency, merchant, customer.
  • Receipt: Extract merchant details, timestamps, and total amounts from thermal receipts.
  • VIN OCR: Extract Vehicle Identification Number from car chassis or windshield.
  • HIN OCR: Extract Hull Identification Numbers accurately from marine vessels.
  • Container OCR: Extract shipping container numbers accurately from images.
  • Base64 Handling: Automatically handles image encoding.

Documentation

For full API documentation, please visit StructOCR Docs.

License

MIT License.