Markdown editor with live Word preview
Write markdown on the left and inspect the A4 Word-style preview on the right before export.
AI-readyWorks with ChatGPT, Claude, Gemini & any LLM
AI writes the markdown.
You ship Word & diagrams.
Markdownyi turns LLM output into client-ready Word documents, PDFs, and UML diagrams, with a live A4 preview, Mermaid & PlantUML, and a free 50 MB drive.
No credit card Free forever tier Runs in your browser
- .docx + PDF
- Native export formats
- 6+ LLMs
- ChatGPT, Claude, Gemini & more
- 2-way
- Markdown to Word and back
- 50 MB
- Free personal cloud drive
Three tools, one workspace
Everything between markdown and a finished deliverable
Convert, diagram, and reverse-engineer documents without leaving the browser.
MD → Word
Monaco editor, formatting toolbar, live paginated preview, and export to .docx or PDF. Add tables, code blocks, images, and diagrams when needed.
Learn moreWord → MD
Upload a .docx and convert to clean markdown with images. Ideal before re-prompting an AI or moving content to git.
Learn moreUML & diagrams
PlantUML & Mermaid editor with zoom, themes, and SVG/PNG/PDF export. Embed straight into Word from markdown.
Learn moreProduct screenshots
See the app in the modes your team will use
Real screens from the editor, formatting panel, and diagram workspace.
Formatting controls for Word output
Tune fonts, heading sizes, spacing, alignment, heading colours, and table padding before download.
Mermaid and PlantUML diagram editor
Edit text-based diagram source, preview the rendered visual, then export or embed it in documents.
Who it helps
Markdown to Word for real review workflows
Markdownyi is for the moment when good markdown needs to become a file someone can approve, comment on, archive, or send.
Developers and architects
Turn README files, API specs, architecture notes, sequence diagrams, and Mermaid blocks into Word documents for product, security, and client review.
Consultants and agencies
Move from AI-assisted drafts to polished proposals, implementation plans, statements of work, and technical appendices without rebuilding formatting by hand.
Students and researchers
Write in markdown or use AI for structure, then export Word or PDF for advisors, reviewers, class submissions, and research handoffs.
Product and documentation teams
Keep content lightweight while still delivering files that non-technical teammates can open, comment on, and share through normal business workflows.
What you can ship
One markdown source, multiple useful outputs
Use markdown as the working format, then export the right delivery file for each audience.
Word documents
Export editable .docx files for Track Changes, comments, stakeholder review, and Microsoft 365 workflows.
Structured reports
Preserve headings, tables, lists, links, code blocks, images, and spacing so AI-generated markdown becomes a readable report.
Diagrams and flows
Render Mermaid and PlantUML source in preview, then ship visuals inside documents or through dedicated diagram exports.
Supported features
Diagrams, Word formatting, and conversion options
A compact view of the formats and document features Markdownyi supports from the homepage.
Supported diagram types
Mermaid and PlantUML pages are indexed for SEO, but kept out of the main navigation.
Mermaid flowchartMermaid sequence diagramMermaid class diagramMermaid ER diagramMermaid Gantt chartMermaid state diagramMermaid pie chartMermaid journey mapMermaid git graphMermaid mindmapMermaid timelineMermaid quadrant chartMermaid requirement diagramMermaid C4 context diagramMermaid C4 container diagramMermaid Sankey diagramMermaid XY chartMermaid block diagramMermaid packet diagramMermaid kanban boardMermaid architecture diagramMermaid user flow diagramMermaid API flow diagramMermaid data flow diagramMermaid decision treeMermaid release timelineMermaid product roadmapMermaid incident response flowMermaid onboarding flowMermaid approval workflowPlantUML sequence diagramPlantUML class diagramPlantUML component diagramPlantUML use case diagramPlantUML activity diagramPlantUML state diagramPlantUML deployment diagramPlantUML object diagramPlantUML package diagramPlantUML timing diagramPlantUML network diagramPlantUML wireframePlantUML Gantt chartPlantUML WBS diagramPlantUML mindmapPlantUML JSON diagramPlantUML YAML diagramPlantUML regex diagramPlantUML C4 context diagramPlantUML C4 container diagramPlantUML C4 component diagramPlantUML architecture diagramPlantUML database schema diagramPlantUML API sequence diagramPlantUML authentication flow diagramPlantUML microservices diagramPlantUML event driven diagramPlantUML DevOps pipeline diagramPlantUML cloud deployment diagramPlantUML security architecture diagram
Word formatting features
Tune the document before export so the .docx is readable, reviewable, and consistent.
- A4 live preview
- Body font and font size
- Heading colour controls
- Paragraph spacing
- Line spacing
- Text alignment
- Table padding
- Syntax-highlighted code blocks
- Images and links
- Blockquotes and lists
- Readable page rhythm
- Word-friendly .docx output
Conversion features
Move between markdown, Word, PDF, AI drafts, and diagram assets without local setup.
- Markdown to Word
- Markdown to DOCX
- Markdown to PDF
- Word to Markdown
- DOCX to Markdown
- README to DOCX
- AI markdown to Word
- Mermaid to Word
- PlantUML to Word
- Diagram to SVG
- Diagram to PNG
- Diagram to PDF
The workflow
AI → markdown → deliverable
A simple path from rough AI draft to a file your team can review.
1
Generate with AI
Prompt ChatGPT, Claude, Gemini, or any model for markdown. Include Mermaid or PlantUML blocks when you need diagrams.
2
Paste & preview
Open Markdownyi, paste content, tune fonts and layout, fix markdown with one click, and preview paginated A4 output.
3
Export Word or PDF
Download .docx for Track Changes and comments, or print to PDF. Store every file on your 50 MB drive.
Built for review
From editable source to approved document
Markdownyi is designed for the practical middle ground between developer-friendly markdown and business-friendly Word files.
Why the preview matters before export
Most markdown-to-Word problems appear only after the file is opened: tables overflow, diagrams lose context, code blocks wrap badly, and AI-generated headings feel uneven. Markdownyi keeps the Word-style preview visible while you edit, so layout issues are fixed before the document reaches a reviewer.
This makes the workflow useful for proposals, implementation plans, API documentation, architecture notes, classroom submissions, research reports, and internal operating guides. The markdown remains your source of truth while the exported Word or PDF becomes the handoff.
For client-ready handoffs
Use markdown for fast drafting, then export a Word file that supports comments, Track Changes, and familiar approval workflows.
For technical documentation
Keep code examples, tables, architecture diagrams, and process flows together in one source before producing a polished deliverable.
For AI-generated drafts
Ask an AI for structured markdown, inspect every section in the A4 preview, then correct spacing, labels, diagrams, and tables before export.
Why Markdownyi
A browser-native Pandoc alternative for teams
Pandoc is powerful for automation. Markdownyi is built for the human review loop, with live preview, diagram support, and editable exports in one browser workspace.
| Markdownyi | Pandoc CLI | Copy & paste | |
|---|---|---|---|
| No install, runs in browser | |||
| Live paginated preview | |||
| Mermaid & PlantUML in Word | |||
| Word to Markdown reverse | |||
| Editable Word output | |||
| PDF handoff path | |||
| Syntax-highlighted code | |||
| Personal file storage | |||
| Keeps tables & formatting | |||
| Built for AI / LLM output |
Pandoc remains excellent for scripted pipelines and advanced templates. Markdownyi focuses on the day-to-day workflow most teams need: paste or write markdown, inspect the Word-style preview, fix formatting before export, and hand over a file that reviewers can use immediately.
Copy and paste can work for tiny notes, but it usually breaks tables, code, diagram formatting, and document spacing. Markdownyi keeps those pieces visible before export so technical content does not lose structure on the way to Word or PDF.
No CLI or installs XSS-sanitised rendering Files saved to your drive
FAQ
Frequently asked questions
Yes. Free accounts include MD to Word, Word to MD, the UML editor, and 50 MB of personal file storage.
Absolutely. ChatGPT, Claude, Gemini, Copilot, and other LLMs output markdown: paste it directly into Markdownyi and export Word or PDF.
Yes. Diagram blocks in your markdown render in live preview and embed in .docx exports automatically.
No. Everything runs in the browser. No CLI tools or local installs required.
Start converting AI markdown today
Free account · Email verification · 50 MB personal drive · No credit card required