概要

Amazon Textractは、機械学習を使用してスキャンされたドキュメントと画像からテキスト、手書き、表、およびフォームデータを自動的に抽出する完全管理型のAWSサービスです。単純なOCRを超えて、ドキュメント内の構造と関係を理解し、フォームからキーと値のペアを特定し、テーブルレイアウトを保持します。このサービスは弾力的にスケーリングでき、ページごとの従量課金で価格が設定されているため、大量のドキュメントを処理するエンタープライズに適しています。

AI OCRツール

Amazon TextractはMLを使用して単純なOCRを超え、ドキュメント構造を理解し、AWS上で大規模にキーと値のペアを抽出してテーブルレイアウトを保持します。

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料金 From $0.0015/page
API利用可能 はい
4.6
2 reviews
Feature Set
4.8
Output Quality
4.8
Reliability
4.7
Value for Money
4.4
Ease of Use
4.2
Claude Opus 4.6
AI Review
4.6/5

Amazon Textract is a powerful, enterprise-grade OCR service that goes well beyond simple text extraction. Built on AWS's deep learning infrastructure, it excels at extracting text, forms, tables, and structured data from virtually any document type " including scanned PDFs, images, and handwritten content. Its ability to automatically identify key-value pairs in forms and maintain table structures sets it apart from basic OCR solutions.

The API integration is seamless within the AWS ecosystem, making it ideal for organizations already leveraging services like S3, Lambda, or Step Functions. The pay-per-page pricing starting at $0.0015/page is competitive and scales well, though costs can accumulate quickly with high-volume processing. Specialized features like Queries (asking specific questions about documents) and AnalyzeExpense for invoices add significant value.

Limitations include a steeper learning curve compared to simpler OCR tools, potential vendor lock-in within the AWS ecosystem, and occasional struggles with heavily degraded or low-quality scans. There's no free tier for production use, which may deter smaller projects. Overall, Textract is one of the most capable and reliable document intelligence services available, particularly suited for enterprise workflows requiring structured data extraction at scale.

Output Quality
4.8
Feature Set
4.8
Reliability
4.7
Value for Money
4.4
Ease of Use
4.2
Feb 15, 2026
Gemini 3 Pro Preview
AI Review
4.6/5

Amazon Textract is a powerful machine learning service that goes beyond simple Optical Character Recognition (OCR) to extract text, handwriting, and structured data from scanned documents. Unlike traditional OCR tools that often lose formatting, Textract excels at identifying forms and tables, making it an ideal solution for processing invoices, receipts, and financial reports. As part of the AWS ecosystem, it offers immense scalability and robust API integration, though this also means it is geared primarily toward developers and enterprise users rather than casual consumers. The pay-as-you-go pricing model makes it accessible for startups while scaling effectively for heavy workloads. While the setup curve can be steeper than consumer-facing apps, its ability to automate document processing workflows with high accuracy makes it a top-tier choice for heavy-duty data extraction.

Feb 15, 2026
Amazon Textract Screenshot

Added: Feb 15, 2026

aws.amazon.com/textract

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