Single-file private Markdown viewer
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We built this to view Markdown files securely in our corporate environment as a lightweight alternative to firing up VS Code.It’s just a single HTML file that executes entirely client-side. Alongside standard rendering, it supports floating navigation, clean print stylesheets, and exporting the result to a standalone HTML file (and it works great on mobile).Live viewer: https://ibm.github.io/tsar-mcp/tools/MarkdownViewer/Markdown...Source: https://github.com/IBM/tsar-mcp
HN · launched Sep 14, 2026 · 5 upvotes (top 87%) · 0 views
Niche: markdown editors and viewers · 158 launches, 13 in the last 7 days ▲ +86% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Prosumer
- Not AI
- Hobby / open-source project
More like this: all 158 launches in markdown editors and viewers →
Could you build this?
Yes A single-file HTML/JS Markdown viewer using libraries like Marked.js and standard CSS print rules can easily be built with vibe coding in an afternoon.
Discussion
2 comments analyzed.
Competitors
Other products that read as similar to this one : 264 launches clear the similarity bar, closest 8 shown.
Attention rank: #252 of 265 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 291 days after the earliest competitor.
- MarkdownViewer - Free Markdown Viewer · ph · 2026-09-21 · 1 upvotes · similarity 0.60
- Markpad · hn · 2026-01-28 · 5 upvotes · similarity 0.58
- Markdown Viewer · ph · 2026-09-06 · 3 upvotes · similarity 0.58
- Markdown Visual · ph · 2026-09-30 · 2 upvotes · similarity 0.58
- Markdown Viewer · ph · 2026-10-18 · 1 upvotes · similarity 0.55
- Plainkeep · ph · 2026-11-01 · 2 upvotes · similarity 0.53
- Markdown Preview · ph · 2026-10-10 · 2 upvotes · similarity 0.53
- MD PDF Converter · ph · 2026-10-15 · 1 upvotes · similarity 0.52
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.