Products
Look at what we have createdWhat is it
VeraPDF is an open source, file-format validator covering all PDF/A parts and conformance levels. Initial implementation was funded by EU under PREFORMA project and supported by the PDF Association. Today PDF/A became one of the commonly used formats for long-term storage of electronic documents, and veraPDF is used to evaluate the quality of both the existing files and the new incoming documents.
Target audience
VeraPDF is designed to meet the needs of digital preservationists and to be useful to anyone seeking to understand the archival quality of their documents or the capabilities of their software. On the whole a stand-alone cross-platform application for end users, and also an API and authoritative set of test files for developers.
Key advantages
Free, open-source, Java-based software with both the Desktop and Command-line interfaces, as well as the Java API.
Policy Checker software to allow memory institutions and others to implement their collection or other policies with respect to PDF documents.
How it works
In case you need to archive some specific documents or data in a PDF/A format for a long lasting period (50 years and more) and use it after in appropriate way, you are to use veraPDF. Such effect can not be achieved with a common office formats.
Get the product and find more information now at verapdf.org.
ngPDF – convert Tagged PDF to HTML
What is it
This is a web application available at https://ngpdf.com for a new technology developed by the PDF Association to derive HTML from Tagged PDF in a predictable manner.
Target audience
From authoring software capable of generating accessible PDF documents, to end-users who wish to accurately present PDF documents in a Web context without the need to render PDF.
Key advantages
Full compliance with the Derivation algorithm published by PDF Association. The power of iText PDF library used internally for the implementation.
How it works
Just visit the application website https://ngpdf.com/ and experiment with your PDF documents or try our predefined samples.
PDF4WCAG – PDF Accessibility Checker
What is it
PDF4WCAG validates the accessibility of PDF documents according to multiple accessibility standards such as WCAG, PDF/UA-1, PDF/UA-2, Well-Tagged PDF (WTPDF). It is powered by the veraPDF validation architecture and is identical to veraPDF in Machine verifiable checks of PDF/UA and WTPDF validation profiles.
Target audience
PDF4WCAG is developed to be usefull for managers, designers, remediators, developers, accessibility consultants who want to ensure their PDF documents are fully accessible.
Key advantages
Automated Accessibility Cheker, powered by proven veraPDF technology; simple web interface with no pre-registration, visual preview of validation errors and the document structure tree are displayed in seconds. Support of PDF 2.0 and PDF/UA-2, AI-based emulation of human checks. Free for non-commercial use, API for large volume processing.
How it works
Visit https://pdf4wcag.com for a free fully functional web demo. Contact as at pdf4wcag@duallab.com for commercial use.
OpenDataLoader PDF for AI
What is it
OpenDataLoader-PDF is an open-source tool converting PDFs into JSON, Markdown or Html — ready to feed into modern AI stacks (LLMs, vector search, and RAG). ODL-PDF is built in collaboration with HANCOM company.
Target audience
The primary target audience is software developers and businesses who need to transform instructed PDFs into clean, structured data, making it the perfect foundation for AI-driven workflows.
Key advantages
ODL-PDF is built for RAG. It delivers what LLM pipelines actually need: XY-Cut++ Reading Order, Hybrid OCR & AI, Bounding Boxes, Table Extraction, 100% Local by Default, AI Safety Built-in.
How it works
Just visit the website and try to convert your PDF documents.