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What is DecisionPen?

DecisionPen is an Architecture Decision Workspace designed to automate IT knowledge management and enterprise architecture (EA) modelling. Developed to eliminate the "Discovery Tax" - the 15% to 25% of IT project budgets lost to manual document research and alignment workshops - DecisionPen continuously transforms unstructured institutional memory into a structured, evidence-linked enterprise map. It bridges the gap between static factsheet repositories and unsearchable document archives by grounding architectural entities directly in real-world documentation.

Key Features

  • Automated Landscape Modelling: Automatically extracts applications, capabilities, technology components, and integration dependencies from unstructured HLDs, PDFs, meeting transcripts, and architecture diagrams.
  • Dual On-Ramp Ingestion: Enables organisations to seed their architecture map via CMDB/spreadsheet imports (structured-first) or directly from document repositories (document-first).
  • Human-in-the-Loop Governance: Operates on a governed model where AI proposes updates and relationships, but certified human stewards review and approve changes before canonical map publication.
  • Natural Language Interrogation: Allows teams to query complex enterprise relationships, blast-radius dependencies, and tech debt in plain English, receiving answers backed by exact source citations.
  • Automated Artefact Generation: Instantly compiles up-to-date solution blueprints, Architecture Decision Records (ADRs), and system documentation directly from live workspace context.
  • LeanIX-Compliant Metamodel: Aligns generated entities and relationships with industry-standard EA metamodels to maintain compliance and easy data portability.

Key Benefits & ROI Impact

  • Eliminating the "Discovery Tax": Reclaims up to 25% of IT program budgets by cutting months of discovery interviews, legacy archaeology, and manual inventory mapping down to days.
  • Zero-Effort Data Freshness: Solves traditional repository drift by automatically updating entity contexts whenever new design documents or transcripts are introduced.
  • Accelerated Time-to-Value: Reduces onboarding time for new engineering leads and solution architects by providing instant, cited answers regarding system ownership and legacy constraints.
  • Enhanced Solution Architect Adoption: Gives architects immediate day-to-day utility through automated blueprint and ADR creation, encouraging active system governance rather than forced data entry.

Differentiators

  • Automated enterprise discovery and modelling from unstructured documents: Point DecisionPen to your architecture repository, it will model your enterprise
  • Structure Grounded in Source Evidence: Unlike traditional EA tools that rely on unverified, manual factsheet entries or standalone RAG chatbots that lack formal governance, DecisionPen links structured EA entities directly to underlying document evidence.
  • Enterprise Security Architecture: Designed with a hybrid control/data plane architecture (including local MCP Server processing options), allowing regulated enterprises to execute vector parsing and document processing within their own secure VPCs without compromising data residency.

Videos

Screenshots

Screenshot of DecisionPen agent home page
Screenshot of Architecture diagram generated from Context by the agent
Screenshot of Agent Q&A
Screenshot of Add Knowledge wizard that allows enriching EA entities with documentation
Screenshot of The AI review inbox allows humans to curate the EA models generated by AI by reading High-Level design documents
Screenshot of The EA map landing page
Screenshot of The EA Knowledge Graph
Product screenshot
Screenshot of The Admin menu for configuring EA entities, file upload, workflows, AI processing policies, etc.

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Screenshot of DecisionPen agent home page

Product Demos

Technical Details

Technical Details
Deployment TypesSaaS
Mobile ApplicationMobile Web
Supported LanguagesEnglish

Downloads

FAQs

How much does DecisionPen cost?
DecisionPen starts at $20.
What are DecisionPen's top competitors?
Bizzdesign Horizzon, Ardoq, and SAP LeanIX are common alternatives for DecisionPen.