a writing app that never asks where to file it

you open a notes app with a thought. it asks you which folder.

shizumu asks nothing. you write to think, you pin what turns out to matter, and it comes back when you pick up the thread again. everything else stays in memory, searchable.

free · open source · linux, windows, mac, android v0.8.0

a shizumu page in use: a trail chip and pins in the header, a flowchart, a recipe, a code block and a decision written on one page a shizumu page in use: a trail chip and pins in the header, a flowchart, a recipe, a code block and a decision written on one page

write, pin, trail

write/

a page that starts empty, with real tools on it. nothing to structure first.

pinctrlP

mark what turns out to matter. it comes back when you need it.

trailctrlK

for a book, a job search, anything you’ll come back to. open it and your pins are already on the page.
on your phone

the phone has a layout of its own

not the desktop squeezed down. a page for one thumb, with the keyboard up.

one strip above the keyboard follows the caret: insert, turn into, bold, italic, pin, undo. hold a block’s handle and it lifts, so you can move it.

pins, memory and sync each have their own screen. memory filters by date from a month calendar, and sync pairs by camera.

or open the browser demo on your phone: it opens in this layout, with a few weeks of writing already in it.

a minute of the phone layout, narrated, recorded from the real app.
the way back

choose a trail and the page picks up context

a new page starts empty. a trail is for a project, not a day: a book, a job search, anything you’ll come back to tomorrow.

choose a trail and the page picks up context: the pins you already kept there, already on the page.

everything else lives in memory: search it, or open one trail, one date, pages, or pins.

one thread that should keep growing, like a book, can be a continuous trail: one living document you keep adding to, with its pins as the short version.

a page just put on the trail “shizumu › the relay”, with two pins kept on that trail already written onto it a page just put on the trail “shizumu › the relay”, with two pins kept on that trail already written onto it
memory and search

everything you wrote, one search away

the page is for today. memory holds the rest, one swipe up: pages grouped by date, every trail down the side, and the pins you kept on each.

search runs over the full text of everything, block titles included. nothing gets deleted to make room.

memory: every trail down the side, pages and pins filtered by trail and date, with search across the top memory: every trail down the side, pages and pins filtered by trail and date, with search across the top
private by default

your writing stays on your device

shizumu is local-first. your pages live on your machine and open without a connection.

sync is optional and end-to-end encrypted. the relay holds what it cannot read, and neither can we.

keys never leave your devices, whether you sync through our relay or run your own. read how sync is encrypted and what the relay can and cannot see.

found something broken? open an issue.

keyboard driven

your hands stay on the keys

structure without learning a system first. a few keys reach everything, and the shortcuts panel names your own mod key.

/
a block: a list, a table, a chart, a decision
@
reach a page, a pin, or a trail
ctrlK
the trail index and the command palette
ctrlP
pin from wherever the cursor is
ctrlF
find on the page
alt↑oralt↓
move a block up or down

on a phone, the same tools sit in one strip above the keyboard. see the phone layout.

download

free on linux, windows, mac and android

linux

x86_64 and arm64 · updates itself through flathub

windows

setup .exe · windows 10 and 11 · 11 MB

mac

.dmg · signed and notarized · a beta

i have no mac, so the people who run this build are its testers. say how it runs.

android

google play needs twelve testers for fourteen days before shizumu can open to everyone. staying in for two weeks is the help.

two steps, with the google account on your phone. play then installs shizumu and keeps it updated.

shizumu-0.8.0.apk · 104 MB. the same signed build as play. it does not update itself.

iphone

a beta · open the link on your iphone · testflight installs shizumu and keeps it updated

no testflight yet? the link offers it from the app store first. the browser demo also opens in the phone layout on an iphone.

what’s new in v0.8.0: the phone has its own layout.

more on each: linux · windows · android.

stay in touch

hear when a release lands

occasional notes, only when something ships. unsubscribe any time.

the app is free. sync is free on 2 devices through our relay, and on every device through your own. if you would rather the relay kept running, support it on ko-fi. supporting buys nothing; the app stays free either way.