[ 01 ] DATA OWNERSHIP
Your files, your choice
No forced account and no default cloud binding. Work offline without giving up control of your library.
HarmonyOS Native Knowledge System
Your knowledge. In your hands.
Your files stay on your device. Write, read, and search offline.
Modow Markdown 3.0 is a personal knowledge base built natively for HarmonyOS NEXT. Write Markdown, read PDFs, archive web pages, and connect your own sync service only when you need more screens.
LOCAL FIRST / NO FORCED ACCOUNT / API 14+
LIVESYNC / ONLINE
WEBDAV / READY
Modow LibraryLOCAL
Search files, text, and tags ⌘ K
Vault / Research Library
Product research notes
NOW
HarmonyOS references
12:40
Web research archive
09:18
Knowledge sync 78% / SECURE
100%HarmonyOS native
4 formatsMD · PDF · HTML · TXT
2 routesLiveSync · WebDAV
API 14+Phone · Tablet · Foldable
Knowledge in Motion
Not a desktop squeezed onto a phone.
Not a desktop squeezed onto a phone.
A library shaped for every screen.
Write quickly on a foldable. Settle in to read on a tablet. Markdown, PDFs, web archives, and search share one clear knowledge structure.
01 / Product Philosophy
Not another
cloud notes app.
No sign-up required. No default cloud lock-in. Your notes stay readable and searchable on your device. When you need more screens, connect the CouchDB, NAS, or WebDAV service you trust.
[ 02 ] NATIVE SPEED
Native by design
Built for HarmonyOS NEXT and adapted for phone, tablet, and foldable.
[ 03 ] OPEN FILES
Open formats
Markdown, PDF, HTML, and TXT in one directory tree, managed through one search experience.
02 / Core Capabilities
A mobile knowledge
workbench.
Capture, organize, read, write, and export. Modow turns scattered actions into one focused workflow.
Universal Library
One library, multiple formats
Keep notes, papers, web archives, and text fragments in one directory tree. Search, favorite, open in tabs, and manage files without switching apps.
Native Editor
Markdown writing
Common syntax, images, templates, undo and redo, auto-save, and PDF export — finish the draft where you started it.
Full-text Search
Find and open fast
Search file names, body text, and tags. Bring up the reference you need without hunting through folders.
Adaptive Workspace
Native across form factors
Sidebar, tabs, floating outline, and reading controls adapt to phone, tablet, and foldable layouts.
03 / Sync Architecture
Sync is optional,
not a prerequisite.
LiveSync and WebDAV cover Obsidian users, NAS owners, and private-cloud setups. You choose the backend; Modow brings your knowledge to HarmonyOS.
Obsidian Vault
Keep the Obsidian workflow you already use on desktop.
CouchDB / LiveSync
Use a Self-hosted LiveSync-compatible database to relay changes.
Modow · HarmonyOS
Read, search, and edit the same knowledge base on your phone.
Best for: people already using Obsidian Self-hosted LiveSync and CouchDB. With an official sync account, use
https://sync.modow.vip on both ends.04 / Built For Real Work
When you need it,
it is already there.
[ 01 ]
Obsidian users
Extend a desktop vault to HarmonyOS. Keep reading, writing, and searching on the move.
[ 02 ]
NAS / private cloud
Connect Nextcloud, AList, Jianguoyun, or another standard WebDAV service.
[ 03 ]
Research & writing
Papers, class notes, reading highlights, and technical docs in one library.
[ 04 ]
Project work
Plans, meeting notes, weekly reports, and project files within reach.
Modow Markdown 3.0 / HarmonyOS NEXT
Let your notes move.
Let your notes move.
Keep control.
Works fully offline. Sync only when you choose. No ads, no forced account, and no default cloud lock-in.