Visit horsemd.yangsir.net ↗What is HorseMD?
HorseMD is a free, open-source Markdown editor for Windows, macOS, Linux, and Android. The project describes itself as a Typora alternative that combines a single-window interface with multi-file workflows through tabs and a sidebar file tree. It features WYSIWYG editing with support for tables, code highlighting, LaTeX, Mermaid diagrams, and task lists, plus rich-text copying that preserves formatting when pasting into other applications.
The editor includes split-screen editing, source code mode, PDF and HTML export with customizable layouts, and document position memory. Users can customize fonts, page width, and CSS styling. According to build evidence, the project was developed using Claude AI coding tools.
Momentum
Daily activity over the last 30 days: upvotes, unique visits, new GitHub stars and Hacker News points.
How do we know it's vibe coded?
vibetrend discovered HorseMD automatically. Evidence: GitHub BND-1/horseMD; repo has AGENTS.md, CLAUDE.md. View source.
Similar vibe-coded apps

Open-source writing workspace with Claude and Codex integration
Story workbenches for DeepSeek Harness: novel, drama, game, and video creation

Markdown editor for WeChat articles with AI review and one-click publishing
#2 this week
#7 this weekOpen-source design workspace that turns coding agents into a local design engine

Manage teams of AI agents to run your business from one dashboard

Free, open-source video editor with auto-captions, effects, and 4K export

Agent development environment for running multiple coding agents in parallel