Data Loader
recognizes and extracts information from complex documents,
turning them into AI data assets.
Ingest

Read layout

Extract

Structure

Use in AI

From a commercial engine that turns diverse document formats
into data to a PDF-focused open-source engine
— supporting the AI ecosystem in the AX era.
Hancom Data Loader
A commercial parsing engine covering DOCX, XLSX, PPTX, PDF, and HWP(X), with tools to precisely review and adjust the order and structure of extracted data.
Open Data Loader
A Local-first open-source parsing engine specialized in PDFs. Reads layouts, tables, and images accurately to produce AI-ready data. (Apache 2.0, free to use)
PDF Accessibility Solution
Automated PDF tagging, PDF/UA export, and an audit-ready workflow.
Data Loader's PDF engine
is verified by developers worldwide
— ranked #1 on GitHub Trending across all open-source projects.

No cost, no adoption barriers, no vendor lock-in.
Start instantly under the Apache 2.0 license and verify performance yourself
— even in your local environment.
GITHUB TRENDING
#1
Repository of the day
#1 open-source parser
0.907
opendataloader-bench overall score
GITHUB STARS
27,000+
Developer-driven, sustained growth
From text to tables to information inside images
Extracts document data with minimal loss.
Grounded in international standards
Built with trusted partners.

PDF Association
Authors of the Well-Tagged PDF specification and best-practice guides

Dual Lab
Developer of veraPDF, the industry-standard PDF/A and PDF/UA validator
Already trusted across industries
Data Loader is in production.
Frequently asked questions



