Conversational Document Q&A
Ask plain-language questions and receive synthesized answers with cited file names, page numbers, and relevance scores. Follow-up questions work naturally because full conversation context is preserved.
A.I. Tech Turn your documents into a competitive advantage. Lexten reads, understands, and reasons over your entire document library, then delivers precise, source-cited answers in real time - grounded entirely in your data, not in general internet knowledge.
Challenge
Contracts, policies, compliance frameworks, technical manuals, reports, spreadsheets, and internal knowledge bases hold years of institutional expertise - locked in static files, scattered across drives, and siloed between departments. Professionals can spend up to 30% of the workday just searching for information, onboarding takes weeks of reading, and knowledge walks out the door when experienced colleagues leave.
Lexten turns that static archive into a secure, conversational intelligence platform that anyone on your team can query in plain language.
What Lexten Does
Lexten uses retrieval-augmented generation to index and reason over your document library. It is not just search: it synthesizes across sources, cites every claim, and returns answers your team can trace back to the original file, page, and passage.
Ask plain-language questions and receive synthesized answers with cited file names, page numbers, and relevance scores. Follow-up questions work naturally because full conversation context is preserved.
Describe what you need and Lexten drafts contracts, agreements, letters, memos, briefs, and analytical reports from your own knowledge base - downloadable in Microsoft Word format for final editing.
Upload evidence and the framework you are assessed against. Lexten returns an executive summary, gap tables per acceptance criterion, specification compliance scores, and prioritized remediation steps.
Deploy a branded assistant on your website, intranet, or customer portal. Users get streaming, source-cited answers without logging into Lexten, and every interaction is metered in your account.
Connect CRM, ERP, ticketing, or custom applications with streaming or polling responses, per-endpoint keys, domain restrictions, and full request-level usage tracking.
Group documents and conversations into cases for a project, matter, or topic. Each case keeps its own knowledge base and history, shared privately or across the team.
Integration
Publish a case as an API endpoint with its own key, allowed domains, and usage counters - then embed it as a chatbot widget or wire it into an existing application with the generated integration code.
Domain Modules
Lexten is not one generic assistant. Each module answers, drafts, and researches in the language of its own field, applying the reasoning rules and citation habits that professionals in that field expect.
Statutes, case law, contracts, and regulatory compliance. Cites acts, sections, and precedents, and checks that a provision is still in force.
Tax law, accounting, and tax compliance. Reasons in taxable periods, cites acts and authority guidance, and never carries a rate across years.
Grant funding and public procurement. Works from call documentation and tender notices, and checks a deadline before it is relied on.
Consistent
Whichever module a team works in, the shape of the work is identical - build a datasource, open a case, ask, draft, and research. Teams switch domains without learning a new tool.
Drafting And Assessment
Instead of adapting generic templates, Lexten builds the first draft from your organization's own documents, terminology, and standards - then lets your team refine and finalize in a fraction of the time.
Responses stream word by word with citations attached, so teams can open the referenced document and confirm the reasoning instead of trusting an unattributed summary.
Generated documents list the sources they draw on and export to Word or PDF, ready for review and finalization by your team.
Assessments arrive as an executive summary, gap tables per acceptance criterion, compliance scores, and a prioritized remediation list - work that normally takes consultants days.
Enterprise Control
Run Lexten in the cloud for the fastest rollout and automatic scaling, or entirely on-premise so no document, query, or AI interaction ever leaves your infrastructure. Both modes are the same application with the same capabilities - suited to legal, healthcare, finance, and public-sector environments where data residency is non-negotiable.
Interface and AI responses in English, German, French, Spanish, Hungarian, Chinese, Russian, Arabic, and Azerbaijani. The AI reasons natively in each language rather than translating after the fact.
Organize users into groups with configurable permissions and resource limits. Administrators manage access, monitor usage, and allocate AI credits so spend stays predictable.
Document Support
PDF, Word (DOCX), plain text, Markdown, and HTML.
Excel (XLSX, XLS), CSV, and PowerPoint (PPTX, PPT).
Any URL, automatically extracted and indexed alongside your uploaded files.
PDFs up to 50MB and CSV files up to 100MB, with duplicate detection to keep the knowledge base clean.
How It Works
Add documents in any supported format, or point Lexten at web URLs.
Content is processed with AI embeddings and vector search, with live progress indicators.
Question your library, draft documents, or run a compliance assessment.
Receive streaming responses with citations back to document, page, and passage.
Extend the same intelligence through the API or embedded chatbot widgets.
Where Lexten Is Used
Analyze contracts, draft agreements, and surface relevant clauses and provisions across thousands of pages.
Automate gap analysis against any framework and receive prioritized remediation instead of a manual review cycle.
Run AI helpdesks on internal documentation so routine questions resolve without human intervention.
Turn scattered files into a conversational knowledge base so new employees ramp up faster and expertise stays.
Embed assistants on portals that answer product and service questions from your actual documentation, 24/7.
Build case-specific knowledge bases per engagement and share insight through branded client-portal widgets.
Get Started
Lexten is ready to deploy in your environment - cloud or on-premise, without complex infrastructure or vendor lock-in. Your documents, your AI, your rules.