// category · data-extraction

Data Extraction & Document AI

Data extraction and document AI APIs transform unstructured documents, images, and web content into clean, structured data ready for analysis and automation. From an OCR API that reads scanned pages to document parsing endpoints that pull key-value pairs from invoices, receipts, and contracts, these services power intelligent document processing at scale.

Modern document AI APIs go far beyond basic optical character recognition, offering layout analysis, table extraction with structure preservation, form understanding, entity and relationship extraction, and classification across diverse document types. Many also include preprocessing and chunking optimized for embeddings and retrieval-augmented generation pipelines, turning PDFs and HTML into LLM-ready inputs.

Finance, healthcare, legal, insurance, and e-commerce teams rely on data extraction APIs to automate accounts payable, claims handling, KYC verification, and knowledge-base construction — eliminating manual data entry and unlocking insights trapped in documents and unstructured text.

[8] AI APIs in this category

Amazon Textract logo

Amazon Textract

aws.amazon.com

AWS document intelligence service extracting text, forms, and tables from scanned documents.

#data-extraction-document-ai #nlp-text-analysis-apis
Paid
Aylien logo

Aylien

aylien.com

News intelligence and text analysis API for extracting insights from articles and unstructured content.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
Google Document AI logo

Google Document AI

cloud.google.com

Google Cloud service for intelligent document processing with pre-trained and custom extraction models.

#data-extraction-document-ai #nlp-text-analysis-apis
Freemium
MeaningCloud logo

MeaningCloud

meaningcloud.com

Text analytics API for sentiment analysis, topic classification, and language detection in multiple languages.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
MonkeyLearn logo

MonkeyLearn

monkeylearn.com

No-code text analysis platform for classification, extraction, and sentiment analysis with custom models.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
SharpAPI logo

SharpAPI

sharpapi.com

AI-powered workflow automation API for e-commerce, marketing, HR tech, content, and travel use cases.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
TextRazor logo

TextRazor

textrazor.com

Fast text analysis API for entity extraction, classification, and relation detection at scale.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
Unstructured API logo

Unstructured API

unstructured.io

Document parsing and preprocessing API that transforms unstructured data into LLM-ready formats.

#data-extraction-document-ai #nlp-text-analysis-apis
Freemium