Opal Editor, free Obsidian alternative for markdown and site publishing
Details
- External ID
- 46669478
- Source
- HN
- Company
- —
- Product
- Opal Editor, free Obsidian alternative for markdown and site publishing
- Website domain
- github.com
- Launched
- Jan. 18, 2026
- Cohort
- —
- Upvotes
- 36
- Upvotes percentile
- 0.7424242424242424
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Description
A fully featured markdown editor and publisher. Free, open-source and browser-first (no backend required). Built with modern technologies like React, TypeScript, Shadcn/UI, and Vite. (thoughtfully crafted, not vibe coded)
Enrichment
- Theme
- markdown editors and writing tools
- Vertical
- Horizontal
- Function
- Content generation
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- markdown editor and site publisher alternative to obsidian
- Manually corrected
- False
Could you build this?
Yes Opal is a purely client-side Markdown editor and static page publisher built with React, TypeScript, and open-source parser libraries without any complex backend.
Discussion
6 comments analyzed.
Competitors mentioned: Obsidian, VS Code
Concerns raised: Currently less suitable than Obsidian or VS Code, Poor mobile/touch device support, Competing against established app with large plugin ecosystem, UX not clear for basic file creation workflow
Feature requests: Obsidian plugin compatibility, Git integration, Mobile/iPad support, Improved touch device interactions, Better mobile UI/UX
Competitors
Other products that read as similar to this one — 111 launches clear the similarity bar, closest 8 shown.
Attention rank: #34 of 112 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 53 days after the earliest competitor.
- Open-source Markdown research tool written in Rust · hn · 2025-12-16 · 34 upvotes · similarity 0.51
- Open-source .docx editor library for building document apps · hn · 2026-05-21 · 107 upvotes · similarity 0.50
- OpenKnowledge · hn · 2026-06-25 · 381 upvotes · similarity 0.48
- Writemark, a dependency free web component for inline Markdown editing · hn · 2026-07-25 · 53 upvotes · similarity 0.48
- Lobster.js · hn · 2026-03-08 · 7 upvotes · similarity 0.44
- Markling · ph · 2026-09-17 · 1 upvotes · similarity 0.43
- Flowershow Publish Markdown in seconds. Hosted, free, zero config · hn · 2026-03-17 · 7 upvotes · similarity 0.42
- I built a native macOS Markdown viewer 100% with AI coding agents · hn · 2026-05-19 · 6 upvotes · similarity 0.42
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a content generation tool for Government yet.