Hypertext editor.
Your web of thought.
In your folder.
Your web of thought.
In your folder.
(1) Build your own context.
(2) Understand hard things.
(3) Find your perspective.
— Download for macOS.— Public beta.
(2) Understand hard things.
(3) Find your perspective.
— Download for macOS.— Public beta.
Edit context whole,
not files apart.
not files apart.
The unit of authoring is context, not a single file. As writing or reading unfolds, thought doesn't stay put — it drifts, accumulates, outgrows the single file. Rhizo is built for that crossing.
The working text file can mention [[ any file ]] or invoke {{ other text }} to mention this file there — all without leaving the current text or breaking your flow.
Every thought is intermezzo.
Read the whole piece.
Read the whole piece.
Meaning shifts with its neighbors — the way color shifts with its surroundings. Triptych view places the current file flanked by its backlinks and links. You decide what's in frame.
Navigation as wandering.
Wandering as thinking.
Wandering as thinking.
Wandering is a thinking mode as much as reading or writing. Walk through your own mind — Rhizo keeps it effortless. Otherwise it's not wandering, it's work.
Meander (arrow keys), drifting through linked files as one context suggests another. Enter (⌘↵) a file's context, or jump (⌘J) to land in a distant thought.
Adjust attention window.
Quiet the noise.
Quiet the noise.
As work evolves, signals become noise, noise becomes signal. Adapt your attention window in motion. All-files view (⌘1) — every file in a flat list, nothing buried in subfolders. Linked-files view (⌘2) — only the current file's linked and backlinked neighbors. Focused-file view (⌘3) — one file, nothing else.
Summon, don't hunt.
Quick switcher (⌘O) finds any file by name, even a half-remembered one. Command palette (⌘K) calls any action by name, no button hunting required.
Link is all you need.
No folders. No hashtags.
No folders. No hashtags.
With a text file and a few links, you may not need folders or hashtags. A plain text file holding a list of links replaces a folder. The {{ backlink }} command acts like a tag, gathering scattered files into a single text file.
Local folder,
a room of your own.
a room of your own.
A quiet, safe place for your private, unfinished thoughts and feelings. All data stays with you — never stored on remote servers. Plain text and open formats, built to last.

Philosophy
Never outsource understanding. Thinking can be delegated; understanding must be earned. It forms through the journey of your own thoughts. Rhizo is built to support it.
For nonlinear, bottom-up thinking. Like a primordial soup, Rhizo gives raw, atomic thoughts room to collide, react, and yield emergent understanding. No predefined structures to follow.
Zero formatting. Max thinking. Think, don't polish. Be quick, clumsy, messy. Like a napkin sketch.
Tiny, focused tool. Always small, with unmistakable limits. Rhizo aims to do the absolute minimum.
FAQs
Who is this for? Researchers, writers, journalists, artists — anyone trying to understand difficult problems, or themselves, by building their own context.
Is it another note app? Not quite. Our focus isn't knowledge management or structured writing; it's catalyzing creative thought. Untidiness and chaos are not our enemy. Think Einstein's desk and Dostoevsky's draft.
Is it a paid subscription? Buy once, own the current major version, and receive free minor updates. It's the old software-in-a-box model. A tiny tool doesn't need frequent major releases.
Can I sync it across devices? It's just a folder. Sync it with anything you like — iCloud, Dropbox, whatever.
Support any files? Anything macOS supports. No restrictions on linking.
Why not Markdown syntax? Markdown is mainly for formatting, which we deliberately avoid. Rhizo uses only [[wiki links]] — which aren't Markdown syntax either.
Are subfolders allowed? Not recommended, but possible. Link across subfolders using 'folder/file.txt' as the file path.
Is it anti-AI? No. Rhizo is exploring how humans and AI can work together to deepen human understanding.