Dillinger
Dillinger is a cloud-enabled HTML5 Markdown editor that can be used offline and is powered by AngularJS. Markdown is a lightweight markup languages that uses the same formatting conventions as email. Drag and drop HTML files into Dillinger to convert them to Markdown. Drag and drop Markdown or HTML files into Dillinger. You can export documents as Markdown, HTML, and PDF. The text you see is actually written in Markdown. To get an idea of Markdown's syntax, simply type some text in the left window and then watch the results in right. Drag and drop images (requires your Dropbox account be linked). Import and save files from GitHub, Dropbox, Google Drive and One Drive.
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Antalogy
Antalogy is a Markdown processor that behaves like a traditional word processor with Word-like Ribbon. You type normally, the UI stays out of the way, and it saves clean Markdown underneath.
- 100% Local-First Documents: Your files stay strictly on your device. No cloud syncing, zero telemetry, and absolutely no document format lock-in.
- Word .docx Import: One-click conversion from .docx to .md while preserving tables, lists, and converting embedded images to PNG.
- Native Mermaid Diagrams + AI Generation: Fully supports Mermaid syntax for rendering data visualizations and charts directly from text. The integrated AI Assistant can scan your document's text/data and automatically write the structural Mermaid code to generate precise visual flowcharts and architecture diagrams on the fly.
- AI Assistant for Bring Your Own LLM: It connects via any OpenAI-compatible API to your own local quantized LLMs with LMStudio/Ollama/... , private cloud, or on-prem inference servers.
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1Writer
1Writer combines all the basic text editing features you would expect with all the advanced features you will ever need. Use 1Writer to write, research, revise, and share your ideas with maximum efficiency. 1Writer provides a distraction free writing environment. You can create and edit plain text or Markdown files. It does have many features including inline Markdown preview, word count, dark theme, TextExpander support, insert photo, an extra keyboard row, and many more. See the formatted results with inline Markdown preview while you write and a full, rich-text preview when you're done. Pick and choose existing Dropbox or WebDAV folders you want to sync or sync them all. Work offline and your changes will be synced next time you connect to the Internet. It also supports iCloud Drive - start a new document on your Mac and continue editing it in 1Writer, and vice versa. You can send text to 1Writer from Safari and other apps via the Share extension or 1Writer URL scheme.
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Unmarkdown
Unmarkdown converts markdown into perfectly formatted documents for six destinations: Google Docs, Word, Slack, OneNote, Email, and Plain Text. Paste or write markdown, choose from 62 templates, and copy formatted output ready to use in your target application. Built for anyone who uses AI tools like ChatGPT, Claude, or Gemini and needs the output to look right when it lands in a real app. Features include 12 AI editing actions, document publishing with custom URLs, document sharing, a Chrome extension for in-page conversion, an MCP server for AI tool integration, and a REST API with 13 endpoints. Free tier includes 5 documents. Pro starts at $8/month.
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