Overview
Authoring README files, documentation, and technical RFCs in Markdown requires an editor with accurate GitHub Flavored Markdown (GFM) rendering.
Dillinger has been a classic cloud markdown editor, but its reliance on third-party cloud connections can risk data exposure. DevFlow's Markdown Preview provides a lightning-fast, privacy-first editor with Mermaid diagrams and LaTeX math support.
Key Architectural Differences
1. Mermaid.js & KaTeX Diagrams
Render complex architecture flowcharts, sequence diagrams, and mathematical formulas inline directly within your Markdown preview.
2. Strict GitHub Flavored Markdown Parity
Accurate rendering of GFM tables, strikethrough, task lists (- [ ]), syntax-highlighted code blocks, and blockquotes.
3. Zero Cloud Document Storage
Your draft documents, architectural diagrams, and internal engineering notes exist solely in your local browser session.
When to Choose DevFlow
- Full GitHub Flavored Markdown, Mermaid diagram, and KaTeX math rendering
- Synchronized side-by-side scrolling between editor and preview panes
- One-click export to sanitized HTML markup or raw Markdown
- 100% private in-browser execution with zero tracking
When to Choose Dillinger
- Direct integration with Dropbox, Google Drive, and Medium export
- Classic split-pane editor layout