Describe It. Diagram It. Done.

Type plain English and get production-ready Mermaid diagrams in seconds. Eighteen diagram types, guided wizard, version branching built in.

Free during betaAES-256-GCM encryptedDesigned to bridge technical and non-technical teams
app.ludflow.com
Ludflow document editor with AI chat, file tree, and Mermaid diagrams

The Problem

Documentation Rot Is Breaking Cross-Team Communication

You know the pattern. Someone creates detailed documentation covering a business domain. Six months later, the codebase has drifted. The author moved to another team — or another company. Now product managers can't understand the system, designers can't find the specs, and new hires are lost.

The result? Engineers reverse-engineer systems from code. Product managers make decisions without context. Stakeholders sit in meetings asking questions that have conflicting answers. Your "single source of truth" is a graveyard of half-truths that only a handful of people can decipher.

Orphaned Diagrams

The person who created it left. Nobody knows if it's still accurate. Nobody wants to touch it.

Scattered Knowledge

Docs in Google Drive. Diagrams in Lucidchart. API specs in Confluence. Code comments in GitHub. No single place to search.

Onboarding Takes Months

New team members — engineers and non-technical alike — spend weeks asking "where is the doc for this?" because search returns 47 outdated results.

The Solution

AI That Creates, Connects, and Maintains Your Documentation

Ludflow doesn't just store your docs. It understands them. Describe what you need in plain English, and Ludflow generates diagrams, and surfaces the right information when anyone on your team needs it — whether they're an engineer, a product manager, or a stakeholder.

Plain English -> Production DiagramsSemantic Search Across Docs & CodeAuto-Linked Schema GovernanceGit-Style Version Control for Metadata

Here's what that looks like in practice

FEATURE

Describe It. Ludflow Builds It.

Stop fighting with drag-and-drop diagram tools. Tell Ludflow what you need in plain English, and it generates diagrams — flowcharts, sequence diagrams, ERDs, Gantt charts, mind maps, state diagrams, class diagrams, and more.

  • Natural language input — describe your system and get a diagram in seconds
  • Guided AI wizard asks clarifying questions before generating
  • Chat-based refinement — say "make the auth flow more detailed" and watch it update
  • Versioning — explore alternatives without losing your current work
  • Voice input for hands-free diagramming during whiteboard sessions
  • All 8+ Mermaid diagram types: flowcharts, sequence, ERD, Gantt, mind maps, state, class, pie
Generate your first diagram in under 60 seconds
AI-powered document creation with natural language prompts and templates

FEATURE

One Chat to Search Everything

Ludflow's unified chat is the single entry point for your team's knowledge. Ask a question in natural language and get answers pulled from your documentation, your codebase, or both — with citations you can verify.

  • RAG-powered semantic search — finds answers even without exact terminology
  • Citations with slideout previews — click a reference to see the source
  • Search docs, edit documents, and query code from the same chat
  • Intent classification routes your question to the right source automatically
  • Code search across connected GitHub repositories with function-level precision
Your team's knowledge, one question away
AI-powered document chat with citations and publishing workflow

FEATURE

Your Codebase, Documented Automatically

Connect your GitHub repositories and Ludflow analyzes your code to extract functions, API endpoints, database operations, environment variables, and dependency maps. Get an auto-generated API documentation catalog without writing a single line of JSDoc.

  • One-click GitHub OAuth connection — no GitHub App installation required
  • Automatic extraction: functions, API endpoints, DB operations, env vars
  • Scheduled sync (daily/weekly/monthly) keeps documentation current
  • Ask your codebase questions in natural language through unified chat
Connect a repo. Get docs in minutes, not sprints
GitHub code analysis showing statistics, patterns, and code unit explorer

FEATURE

Know Who Owns Every Field in Every Table

Import your database schemas from DDL or CSV and Ludflow builds a governed metadata layer on top. Custom columns track ownership, descriptions, PII classification — whatever your team needs.

  • Import schemas from DDL files or CSV — auto-creates tables and columns
  • Auto-populated "Read By" and "Modified By" columns from analyzed code
  • Custom metadata columns: ownership, PII flags, descriptions, cross-references
  • Git-style draft workflow with conflict resolution
  • Document-column linking with [[field:table.column]] syntax
  • Cross-data-source column mapping for tracing data lineage
Your schema metadata, finally under control
Data governance table with field ownership, PII flags, and metadata columns

FEATURE

Built for Teams, Not Solo Note-Takers

Ludflow's collaboration model mirrors how cross-functional teams actually work. Engineers, product managers, and stakeholders all get the access and context they need. Organize docs into folders. Publish documents to make them searchable across the org.

  • Organization hierarchy with role-based access
  • Publishing workflow: Draft to Published to searchable in RAG
  • Google Drive and Notion import — bring existing documentation
  • Folder assignments with activity logging for delegation
Your whole team on the same page — literally
Ludflow document editor with AI chat, file tree, and Mermaid diagrams

How It Works

From Zero to Documented in Four Steps

01

Connect

Link your GitHub repositories, import from Google Drive or Notion, or start fresh. Ludflow meets you where your knowledge already lives.

02

Describe

Tell Ludflow what you need in plain English. A system architecture diagram. An API reference. A schema governance layer. The AI asks smart questions to get it right.

03

Generate

Ludflow creates production-ready diagrams, extracts API endpoints from code, and builds your metadata governance layer — automatically.

04

Collaborate

Publish docs for your team. Assign ownership. Use unified chat to find anything. As your code evolves, Ludflow keeps your documentation current.

Who It's For

Built for Every Team That Touches Your Product

Engineering Teams

50-500+ engineers

Generate architecture diagrams from descriptions. Search across docs and code in one place. Onboard new team members in days instead of weeks.

Unified AI Chat + Diagram Generation

Technical Leads & Managers

Keeping teams aligned

Track documentation coverage across services. Ensure diagrams stay current with scheduled code sync. Review metadata changes through draft workflows.

GitHub Code Intelligence + Publishing Workflow

Product Managers & Stakeholders

Staying aligned without reading code

Access up-to-date system documentation without digging through code. Understand API capabilities, data flows, and architecture decisions through searchable, AI-generated docs.

Semantic Search + AI-Generated Documentation

Data Teams

Governing schemas at scale

Import DDL schemas and layer on custom metadata. Track which code touches which fields. Map columns across data sources. Propose changes through git-style drafts.

Data Governance + Code Scan

Why Teams Trust Ludflow

Built to Keep Everyone on the Same Page

AES-256-GCM Encryption
Org-Level Data Isolation
Passwordless Auth

Early Access

Get In Early. Shape the Product.

Ludflow is in private beta. We're onboarding teams who want to solve documentation rot and are willing to share feedback and help shape the product and user experience. Beta access is completely free.

Direct line to the founding team on Discord
Influence the roadmap — your feedback shapes what we build next
Priority onboarding and support
Lock in early adopter pricing when we launch
Join the Beta on Discord

FAQ

Common Questions

Stop Letting Documentation Die on the Vine

Your team's knowledge deserves better than a folder of outdated PDFs and abandoned wiki pages. Ludflow keeps your docs alive, connected, and searchable — automatically.

Join the Beta on Discord