Back to the index
DeckMark - local-first markdown editor logo
ProductivityTechnically checked

DeckMark - local-first markdown editor

A local-first Markdown workspace for writing and editing files offline.

INSTALL PWA

Install DeckMark - local-first markdown editor

For security, Safari only installs a PWA from its own website. Open the app first, then finish in Safari:

  1. Open the app using the button below.
  2. Use your browser’s Install app command in the address bar or menu.
  3. Confirm the installation.
Open siteOpen manifest
APP OVERVIEW

What is DeckMark - local-first markdown editor and who is it for?

DeckMark is a Markdown editor that works locally, with light and dark themes. It opens six file types and can receive shared content, so drafts and notes can be brought in from elsewhere. It is built for people who write in Markdown and want a focused workspace. Create a new draft, search across files, or open the command palette from app shortcuts, and run it in a standalone window.

A local-first Markdown workspace for writing and editing files offline.

What you can do

  • New file: Create a new markdown draft
  • Search: Open cross-file search
  • Command palette: Open the command palette
  • Create a new Markdown draft from a shortcut.
Publisher / site
DeckMark
Category
Productivity
Platforms
Web
Languages detected
en
APP PREVIEWS

See DeckMark - local-first markdown editor before you open it.

Browse the available app previews. Select any image to open a larger view.

BEST FOR

Decide whether DeckMark - local-first markdown editor fits your needs.

Useful for

  • Create a new Markdown draft from a shortcut.
  • Search across files from a single command.
  • Open the command palette for quick actions.
  • Receive shared content and open six file types.

Before you choose

  • Available on Web
  • Offline behaviour is not verified by the current source scan.
INSTALL GUIDE

Install DeckMark - local-first markdown editor from its official site.

  1. 1
    Open the official web app

    Use the Open site button above in a current version of Chrome, Edge or Safari.

  2. 2
    Choose the browser install action

    Select Install app, or use Add to Home Screen from the browser share or main menu.

  3. 3
    Confirm and launch

    The installed app opens from the device launcher. Browser and platform support can vary.

PWA AUDIT

How well does DeckMark - local-first markdown editor work as an installed app?

The product overview above helps you choose the service. This independent technical section checks its install experience, browser integration and current PWA signals.

CAPABILITY REPORT

Detected web app capabilities.

DeclaredDetectedVerifiedNot found
declared
Standalone app window

Requests the “standalone” display mode when launched.

experience
not found
Advanced window modes

Declares preferred window modes beyond the basic display setting.

experience
not found
Preferred orientation

Requests a preferred device orientation.

experience
declared
Custom launch behavior

Launch client mode: focus-existing.

experience
not found
Service worker

Uses a service worker for app lifecycle or offline features.

experience
declared
3 app shortcuts

Quick actions can appear from the installed app icon.

integration
declared
Receives shared content

Can appear in the system share sheet using GET.

integration
declared
Opens 6 file types

text/markdown, .md, .markdown, .mdx, text/plain, .txt

integration
not found
Protocol handlers

Can open supported custom link protocols.

integration
not found
Related native app

Links the PWA to a related application on another platform.

integration
declared
5 install previews

Screenshots can be shown in richer installation prompts.

presentation
declared
Adaptive Android icon

A maskable icon can fill different launcher icon shapes.

presentation
not found
Monochrome icon

Provides a themed single-color icon for supported surfaces.

presentation
APP IDENTITYExplicit manifest IDhttps://www.deckmark.dev/
LAUNCH SCOPEstandalone display modehttps://www.deckmark.dev/
Secure contextHTTPSpass
Web app manifestValid JSONpass
App nameDeclaredpass
Start URLDeclaredpass
App display modestandalonepass
Large app icon512px icon foundpass
Adaptive app iconMaskable icon declaredpass
Install previews5 screenshots declaredpass
Service workerNeeds a browser runtime checkwarn
TECHNICAL NOTES
  • Offline behaviour is not verified by the current source scan.
Works on
Web
MORE LIKE THIS

More productivity apps to compare.

All productivity apps
ANDROID PACKAGE

Build an APK for the app you own.

Android builds are owner tools. Sign in, claim the website and verify its domain before starting a server-side build.

Free includes one debug APK build per month. Every request is counted against the owner account's hard monthly limit.
Build as owner