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Opal Editor

Ranked 8 of 13 markdown editors by recommenders

Free, local-first markdown editor with Git version control and static site publishing, with no backend or sign-up required.

Free, local-first markdown editor with Git version control and static site publishing, with no backend or sign-up required.

14 people gave an opinion

recommend it
9
criticize it
5
approval share
64%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 9 people recommend itNeeds 10 or more, not met.
  • 1.8 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Local-first, no backend required

    “feature rich, static publishing, version control, local first, no backend required, free, open and no sign ups”

    Comment from 18 May 2026 in “Show HN: Files.md – open-source alternative to Obsidian”

    “offline-ready, Git-aware, with complete self-custody and zero backend dependencies”

    Comment from 12 Jan 2026 in “Ask HN: What Are You Working On? (January 2026)”

    “a local first open source free markdown editor with these same principles”

    Comment from 30 Jan 2026 in “Grid: Forever free, local-first, browser-based 3D printing/CNC/laser slicer”
  • Free and open source

    “feature rich, static publishing, version control, local first, no backend required, free, open and no sign ups”

    Comment from 18 May 2026 in “Show HN: Files.md – open-source alternative to Obsidian”

    “a local first open source free markdown editor with these same principles”

    Comment from 30 Jan 2026 in “Grid: Forever free, local-first, browser-based 3D printing/CNC/laser slicer”
  • Git-aware version control

    “feature rich, static publishing, version control, local first, no backend required, free, open and no sign ups”

    Comment from 18 May 2026 in “Show HN: Files.md – open-source alternative to Obsidian”

    “offline-ready, Git-aware, with complete self-custody and zero backend dependencies”

    Comment from 12 Jan 2026 in “Ask HN: What Are You Working On? (January 2026)”

Other markdown editors people recommend

The four most recommended other markdown editors, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Opal Editor compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
SmallDocs21388%6—Approved
OpenKnowledge201067%2——
Typora19676%7—Approved
Margin Markdown editor15288%3——
Opal EditorThis page9564%8——
See all 13 markdown editors, ranked

What people said

24 of the 30 comments that mention it, newest first. Each links to the original comment.

“Some of us now have to deal with tools like Boomi, Workato, Opal, Sitecore AI, Power Platform”

CriticizesComment from 27 Sep 2026 in “Evolving programming languages in the AI era”

“Look at rack, ruby-wasm, ruby-opal and many other projects.”

CriticizesComment from 21 Aug 2026 in “Kino: A high-performance Ractor web server for Ruby 4.0”

“they really helped limit my screen time and I've been able to transition away from having to use them”

RecommendsComment from 1 Jun 2026 in “I made my phone slow on purpose”

“Which works great but frustratingly it blocks my legitimate needs very often too!”

MixedComment from 1 Jun 2026 in “I made my phone slow on purpose”

“I rather use orchestration engines like Langflow, Opal, workato”

RecommendsComment from 30 May 2026 in “Let's compile Quake like it's 1997”

“Same with opal and ruby-wasm.”

CriticizesComment from 28 May 2026 in “Ruby vs. Java vs. TypeScript: my experience on building a Cowork DOCX plugin”

“feature rich, static publishing, version control, local first, no backend required, free, open and no sign ups”

RecommendsComment from 18 May 2026 in “Show HN: Files.md – open-source alternative to Obsidian”

“it works really well on MacOS as an MCP using the Apple container cli”

RecommendsComment from 13 Apr 2026 in “Ask HN: What Are You Working On? (April 2026)”

“Something I did in my markdown editor project”

MixedComment from 26 Feb 2026 in “just-bash: Bash for Agents”

“It's very nice, but I see why TypeScript is a popular choice.”

RecommendsComment from 25 Feb 2026 in “Pi – a minimal terminal coding harness”

“products like SharePoint, Sitecore, Optimizely, Dynamics 365, Four51”

MixedComment from 24 Feb 2026 in “Ladybird Browser adopts Rust”

“It works quite well. The only problem I've faced is getting it to break down tasks using the tool consistently.”

MixedComment from 21 Feb 2026 in “Cord: Coordinating Trees of AI Agents”

“even popular ones such as rack, ruby-wasm or ruby opal; horrible quality”

CriticizesComment from 15 Feb 2026 in “I love the work of the ArchWiki maintainers”

“a local first open source free markdown editor with these same principles”

RecommendsComment from 30 Jan 2026 in “Grid: Forever free, local-first, browser-based 3D printing/CNC/laser slicer”

“let us not be to limited by what it is today, and think of what it could be tomorrow”

MixedComment from 19 Jan 2026 in “Show HN: Opal Editor, free Obsidian alternative for markdown and site publishing”

“Some of the of ui/ux currently is very targeted towards desktop, for instance drag and drop.”

CriticizesComment from 19 Jan 2026 in “Show HN: Opal Editor, free Obsidian alternative for markdown and site publishing”

“unfortunately I can't open the document/I don't know how to create a new one.”

CriticizesComment from 19 Jan 2026 in “Show HN: Opal Editor, free Obsidian alternative for markdown and site publishing”

“offline-ready, Git-aware, with complete self-custody and zero backend dependencies”

RecommendsComment from 12 Jan 2026 in “Ask HN: What Are You Working On? (January 2026)”

“please look at opal, ruby-wasm or rack - the documentation there is virtually NOT EXISTING”

CriticizesComment from 7 Jan 2026 in “Stop Designing Languages. Write Libraries Instead (2016)”

“Look at rack, opal, wasm for ruby”

CriticizesComment from 29 Dec 2025 in “Mruby: Ruby for Embedded Systems”

“very high abstractions in CMS like Sitecore and Optimizely, where they come with their own approach”

CriticizesComment from 23 Dec 2025 in “The Rise of SQL:the second programming language everyone needs to know”

“contending to be a free obsidian alternative”

RecommendsComment from 15 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”

“Some of those tools aren't yet fully there”

MixedComment from 6 Dec 2025 in “Wolfram Compute Services”

“Look at ruby webassembly/wasm or ruby opal. Their documentation is about 99% useless.”

CriticizesComment from 16 Nov 2025 in “The fate of "small" open source”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.