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Document Work5 min read

Working with Documents in Lexandro.ai: More Formats, Faster Processing, Higher Capacity

Legal work almost always starts with documentation, and the quality of that work depends on how quickly and reliably you can reach relevant information. Lexandro.ai sets the standard for professional document work — from upload and processing to analysis and conversations with your own documentation. That is why we have further improved the way the platform uploads, processes and uses documents throughout legal analysis.

Support for a broad range of business and legal formats

Lexandro.ai now supports a wide range of formats most commonly used in professional work: PDF (.pdf), Microsoft Word (.docx), Microsoft Excel (.xlsx), Microsoft PowerPoint (.pptx), HTML (.html), TXT (.txt), Markdown (.md), Rich Text Format (.rtf), XML (.xml), EML (.eml), MSG (.msg), JPG (.jpg), JPEG (.jpeg), PNG (.png), BMP (.bmp), TIFF (.tiff), HEIF (.heif), HEIC (.heic) and other common business formats.

That means contracts, court filings, legal opinions, spreadsheets, presentations, emails and other documentation can be uploaded in their original form, without converting them to another format first.

Conversation Documents in Lexandro.ai: drag and drop files. Supported formats: .pdf, .docx, .xlsx, .pptx, .html, .txt, .md, .rtf, .eml, .msg, .xml, .jpg, .png, .bmp, .tiff, .heif, .heic and more.
Document upload: all common business formats are supported, from PDF and Word to email files and images.

Support for scanned documents and photos

A large share of legal documentation still exists only as a scanned document or a photograph.

Lexandro.ai processes that kind of documentation too. After upload, the content is digitised and prepared for search and analysis, so documents that originally existed only on paper become just as accessible as digitally created ones.

This way, all documentation can be used in one place, regardless of the form in which it was received.

A leader in document work for legal professionals

Every standard workspace supports up to 2,000 pages of documentation, which is enough even for very extensive legal matters, due diligence processes and complex transactions.

Users have a clear overview of uploaded documents, their processing status and workspace capacity usage at all times.

For organisations working with larger volumes of documentation, capacity can be arranged separately and adapted to specific needs — including large internal knowledge bases and matters spanning tens of thousands of pages.

Lexandro.ai workspace: document overview with labels, languages and processing status
A workspace with uploaded documents: every document has labels, a language and a processing status, with capacity tracked in real time.

Faster processing and better document oversight

Alongside broader format support, we have improved document processing itself. After upload, documents are prepared more quickly for search, analysis and use in conversations with Lexandro.

For every document, a content summary is automatically generated and key terms, metadata and important dates are extracted. This makes it easier to navigate larger matters and to find relevant information faster.

Talk to your documentation

Once your documentation is processed, you can ask questions in natural language. For example, you can summarise extensive documentation, locate specific contractual clauses, compare multiple contract versions, extract deadlines, monetary amounts or obligations, connect information across different documents, and prepare an overview of a matter or transaction.

Documents can be organised within a workspace, or uploaded only into an individual conversation when you need a one-off analysis.

Lexandro.ai conversation with documentation: documents, legal sources and web in a single conversation
Conversation with documentation: workspace documents, additional uploads and legal sources in a single conversation.

The latest LLM models for professional legal work

Lexandro.ai uses the latest generations of models from OpenAI and Anthropic, selected for their ability to work with complex legal texts, extensive documentation and demanding reasoning tasks.

We continuously track new models and introduce them after internal testing on real legal tasks. Before every integration they undergo quality checks on reasoning, long-document work and answer reliability.

The models themselves are only one part of the system. We connect them with workspace documentation, legal sources and our own mechanisms for retrieving relevant context, so that answers are grounded in the documentation and sources that matter for the specific matter.

OpenAI and Claude logos — Lexandro.ai integrates the most advanced AI models
Lexandro.ai uses the most advanced AI models, including OpenAI and Anthropic, tested and adapted for professional legal work.

Continuously improving document work

Working with documentation is one of the most important parts of everyday legal work. That is why we continuously expand support for new formats, improve document processing and develop capabilities that give lawyers faster and simpler access to information.

Our goal is not just to support more files, but to set a new standard for professional legal work. We are building an environment in which documentation stays organised, easily accessible and ready for high-quality legal analysis — as the foundation for better decisions.

From insight to workflow

Build legal AI around sources, review, and control.

Lexandro.ai helps professional teams work across documents, legal knowledge, web research, and citations in one controlled platform.