What is Invoice OCR?

Invoice OCR (Optical Character Recognition) extracts key data from invoices, such as vendor details, invoice numbers, dates, amounts, tax rates, and line items. It automates data entry, improves accuracy, and integrates with accounting or ERP systems. Advanced Invoice OCR uses AI to recognize different formats and structures, making it adaptable for various businesses.

How It Works

Extract invoice data in three simple steps — no templates, no training required.

1
Upload

Upload Your Invoice

Send your invoice as an image (JPEG, PNG) or PDF via our REST API or upload it through the dashboard.

2
AI Processing

AI Extracts Data

Our AI engine powered by OCR, machine learning, and LLMs processes your document mostly under 5 seconds.

3
JSON Output

Get Structured JSON

Receive clean, structured JSON with 60+ fields — ready to feed into your ERP, accounting, or business application.

Live Demo of Finance OCR

Discover the efficiency of our Finance OCR algorithm and test your receipt/invoice with our demo application. Extract essential information, from addresses to tax details.

The demo only display the basic information, to see more fields, check the json file by click "JSON" below. You can also test our APIs with your own key through register and use your free quota.

Your uploaded receipt/invoice
Drop a receipt/invoice image here to test or click to select a receipt/invoice from your drive.
Your uploaded receipt/invoice
Extracted data

Extracted results can be continuously with every feedback from you to our AI engine.

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Line Items

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Tax Information

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No data yet, please upload a receipt

Key Features

Harnessing advanced Optical Character Recognition (OCR) technology, machine learning, LLM and sophisticated pipelines, Eagle Doc seamlessly extracts vital details, including:

General keys

ShopNameShopStreetShopCityShopZipShopStateShopCountryShopTelShopEmailShopWebCustomerNameCustomerCompanyCustomerStreetCustomerCityCustomerZipCustomerStateCustomerCountryInvoiceDateInvoiceDueDateDeliveryDate1DeliveryDate2InvoiceNumberOrderNumberTotalPriceCurrencyReverseChargeTelephoneEmailFaxWebsitePOBoxWeeeTaxNumberVATNumberCompanyRegistrationNumberCustomerNrItemsNrDocumentTypeCategory

Product list with keys

ProductIdOrderNumberProductNameProductPriceProductUnitPriceProductQuantityProductUnitTaxPercentageTaxLabelTaxAmountTaxNetAmountTaxGrossAmountIsRefundCurrency

Multiple tax list with keys

TaxPercentageTaxLabelTaxAmountTaxNetAmountTaxGrossAmount

Bank list with keys

BankNameBICIBAN
On demand — contact us

QR Codes

Automatically detect and decode QR codes and barcodes embedded in invoices.

On demand — contact us

Signature Images

Extract and isolate signature images from scanned documents for verification.

Enterprise Grade

Advanced Capabilities

Purpose-built intelligence for complex invoice scenarios that other OCR solutions can't handle.

PO Number Extraction

Automatically extract purchase order numbers at the line-item level — even when multiple POs appear on a single invoice.

1:1 Single PO per line item
1:N One PO across all items
N:N Multiple POs, multiple items
Learn more

Multi-Tax Extraction

Detect and separate multiple tax types on a single invoice. Proper allocation to line items and subtotals, ready for compliance.

VAT GST Sales Tax Regional Levies
Learn more
95%+
Accuracy from day one

Precision is our Passion

95%+ accuracy from day one — and it only gets better. We fine-tune our models in partnership with high-volume customers to match your unique document patterns.

Integrate in Minutes

A simple REST API call is all you need. Extract invoice data with just a few lines of code.

                        
                            # Eagle Doc Invoice API Integration Example
                            #
                            # Usage:
                            # 1. Ensure 'invoice.jpg' exists in the working directory.
                            # 2. Replace 'YOUR_SECRET_API_KEY' with your valid API key.
                            # 3. Run the script:
                            #    ./example_invoice.sh
                            #
                            # One-liner example:
                            # curl -X POST "https://de.eagle-doc.com/api/invoice/v1/processing" -H "api-key: YOUR_SECRET_API_KEY" -F "file=@invoice.jpg"

                            curl --location --request POST 'https://de.eagle-doc.com/api/invoice/v1/processing' \
                            --header 'api-key: YOUR_SECRET_API_KEY' \
                            --form 'file=@"invoice.jpg"'
                        
                    
                        
                            """
                            Eagle Doc Invoice API Integration Example

                            Usage:
                            1. Ensure 'invoice.jpg' exists in the same directory.
                            2. Replace 'YOUR_SECRET_API_KEY' with your valid API key.
                            3. Install dependencies:
                            pip install requests
                            4. Run the script:
                            python example_invoice.py
                            """
                            import requests

                            url = "https://de.eagle-doc.com/api/invoice/v1/processing"

                            payload = {}
                            files=[
                            ('file',('invoice.jpg',open('invoice.jpg','rb'),'image/jpeg'))
                            ]
                            headers = {
                                'api-key': 'YOUR_SECRET_API_KEY'
                            }

                            response = requests.request("POST", url, headers=headers, data=payload, files=files)

                            print(response.text)
                        
                    
                        
                            import java.net.http.*;
                            import java.net.*;
                            import java.nio.file.*;
                            import java.io.*;
                            import java.nio.charset.StandardCharsets;

                            /**
                            * Eagle Doc Invoice API Integration Example
                            * 
                            * Usage:
                            * 1. Ensure 'invoice.jpg' exists in the working directory.
                            * 2. Replace 'YOUR_SECRET_API_KEY' with your valid API key.
                            * 3. Compile and run:
                            *    javac ExampleInvoice.java && java ExampleInvoice
                            */

                            public class ExampleInvoice {
                                public static void main(String[] args) throws IOException, InterruptedException {
                                    var apiKey = "YOUR_SECRET_API_KEY";
                                    var boundary = "----EagleDocBoundary" + System.currentTimeMillis();
                                    
                                    // Read the jpg file as bytes (binary)
                                    byte[] fileBytes = Files.readAllBytes(Path.of("invoice.jpg"));
                                    
                                    // Build multipart body with binary support
                                    var outputStream = new ByteArrayOutputStream();
                                    var writer = new PrintWriter(new OutputStreamWriter(outputStream, StandardCharsets.UTF_8), true);
                                    
                                    // File part
                                    writer.append("--").append(boundary).append("\r\n");
                                    writer.append("Content-Disposition: form-data; name=\"file\"; filename=\"invoice.jpg\"\r\n");
                                    writer.append("Content-Type: image/jpeg\r\n\r\n");
                                    writer.flush();
                                    outputStream.write(fileBytes);
                                    outputStream.flush();
                                    writer.append("\r\n");
                                    
                                    // End boundary
                                    writer.append("--").append(boundary).append("--\r\n");
                                    writer.flush();
                                    
                                    byte[] body = outputStream.toByteArray();

                                    var client = HttpClient.newHttpClient();
                                    var request = HttpRequest.newBuilder(URI.create("https://de.eagle-doc.com/api/invoice/v1/processing"))
                                        .header("api-key", apiKey)
                                        .header("Content-Type", "multipart/form-data; boundary=" + boundary)
                                        .POST(HttpRequest.BodyPublishers.ofByteArray(body))
                                        .build();

                                    var response = client.send(request, HttpResponse.BodyHandlers.ofString());
                                    System.out.println(response.body());
                                }
                            }
                        
                    

Use Cases

Eagle Doc's Invoice OCR automates data extraction across industries and workflows.

AP Automation

Accounts Payable Automation

Eliminate manual data entry. Automatically capture vendor details, amounts, and due dates to accelerate invoice approvals.

ERP Integration

ERP Integration

Feed extracted invoice data directly into SAP, Microsoft Dynamics, or any ERP system via structured JSON output.

Expense Management

Expense Management

Capture line items, tax amounts, and totals from expense invoices for faster reimbursement and compliance.

Tax Compliance

Tax Compliance

Accurately extract VAT, GST, and multiple tax types for automated tax reporting across regions.

Comparison

Why Choose Eagle Doc for Invoice OCR?

Not all invoice processing solutions are created equal. See how Eagle Doc's AI-powered OCR compares to traditional approaches and generic tools.

Eagle Doc
Template-Based OCR Manual Entry Generic AI / LLMs
Line-item extraction
RAG per document
Multi-currency support
No template setup required Zero setup 10 - 20 minutes per template Zero setup Prompt engineering
GDPR-compliant (EU hosted)
Multi-tax handling (VAT, GST)
Processing speed < 5 seconds < 5 seconds 5 – 15 minutes < 5 seconds
Structured JSON output
Scales to 1 M+ pages/month
= Full support = Partial / varies = Not supported

We care your Data Privacy

Your documents are processed securely. We never share your data.

Host in Germany

Host in Germany

All data is processed and stored on servers located in Germany, ensuring full EU data residency.

SSL Encryption

Secure With SSL

All communication is encrypted end-to-end using industry-standard TLS/SSL protocols.

GDPR Compliance

100% GDPR compliance

Fully compliant with the General Data Protection Regulation. Your data is never used for training.

Pricing

Simple, Transparent Pricing

Pay only for the pages you process. All fields included — no hidden costs.

Free

€0/month

Includes 20 pages per month.

  • 20 pages per month
  • Document Extraction
  • 1 Month Storage
  • and much more …
Get Started

Starter

€5/month

Includes 166 pages per month.

  • 166 pages included
  • Document Split & Batch Processing
  • 3 Months Storage
  • and much more …
Get Started
Most Popular

Advanced

€59/month

Includes 1,966 pages per month.

  • 1,966 pages included
  • Document Split & Batch Processing
  • Unlimited RAG per document
  • and much more …
Get Started

FAQ

Eagle Docs pricing structure is simple and transparent. You only pay for the pages you use. No matter how many fields you want to extract, the price stays the same. The default extraction includes 60+ fields. For users having large volume, we could even reduce the pricing. For more, please check our pricing page.

To use Eagle Doc's Invoice OCR API, you need to register and get your API key. Then you can start using our API by sending a POST request with your image or PDF file to our API endpoint. For more information, please check (link).

Eagle Doc supports more than 40 languages, including English, German, French, Italian, Spanish, Chinese, Japanese, Korean, and more. For a full list of supported languages, please check (link).

Eagle Doc's Invoice OCR solution has an accuracy of 95%+ and up to 100%. Our solution uses advanced OCR technology, machine learning, LLMs and sophisticated pipelines to extract key data from invoices with high precision. Even in challenging scenarios like wrinkled invoices or low light conditions, we achieve good results. The average processing time per page is under 5 seconds.

Yes, Eagle Doc can handle various formats and structures of invoices. Our solution uses AI to recognize different formats and structures, making it adaptable for various businesses. Even if the invoices are in different languages or have different layouts, Eagle Doc can accurately extract key data from them.

Yes, Eagle Doc can extract product line items from invoices. Our solution can extract product IDs, names, prices, quantities, units, tax percentages, tax amounts, purchase order number and more. This capability allows you to automate data entry, improve accuracy, and integrate with accounting or ERP systems.

Yes, Eagle Doc can extract multiple taxes on one invoice. Our solution can accurately detect different tax types (such as VAT, GST, sales tax, and regional levies) along with their corresponding rates and amounts. This capability eliminates error-prone manual tax data entry, ensures tax compliance across different regions, simplifies reconciliation processes, and provides accurate tax reporting for finance teams dealing with complex multi-tax invoices from domestic and international vendors.

Yes, Eagle Doc can extract purchase order numbers per line item. Our solution automatically identifies and extracts individual purchase order numbers from each line item within invoices and procurement documents. This intelligent system uses advanced OCR and machine learning algorithms to recognize varied PO number formats across different vendors and document layouts. Eagle Doc's precision technology saves accounting teams hours of manual data entry by accurately capturing line-item specific PO references, even when multiple purchase orders appear on a single invoice.

Eagle Doc supports various file formats, including images (JPEG, PNG) and PDFs. For Eagle Doc Invoice OCR API, we also support base64 of the image or PDF file. This is needed to integration with Microsoft Dynamics. For more information, please check (link). If you have a specific file format requirement, please contact us.

Eagle Doc's Invoice OCR solution is ideal for various use cases, including accounts payable automation, expense management, invoice processing, tax compliance, financial reporting, and more. Our solution helps businesses automate data entry, improve accuracy, and streamline workflows by extracting key data from invoices. Whether you are a small business, enterprise, or developer, Eagle Doc's Invoice OCR can help you save time, reduce errors, and improve efficiency.

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