More than an app for thoughts.

Keep what matters in sight: with visible connections between notes, images, documents and your knowledge. And with your own AI at your side when you want help with the wording.

These descriptions apply to the Mac
The mobile scope is on the Mobile page

A–Z index → Getting started

01 · Visual orientation

As visual as your thinking.

If colours and images help you find your way back, a note may be more than black text on a white background.

Give colour a purpose.

Tell life areas and folders apart by colour. Coloured headings, text colours, highlights and knowledge blocks bring key thoughts forward. In the Colour Lab you shift the hues of H1, H2 and H3 together.

Text beside images.

Place an image on the left or right and the text flows beside it. Centre headings, paragraphs and single images with ⌘⇧E or a right-click. In a narrow window the image moves back to full width.

Your background. Your working space.

Paper, Dark Paper, Dark Mode or Follow Mac, plus your own background, text and accent colours with a live preview and contrast hints.

Some connections need more room.

On boards you connect shapes, text and note sources with lines or arrows. The reference view opens a linked note beside the board.

A daily note that fits you.

Enable My Day to create a daily note. Choose a neutral template, write your own or take an independent copy from an existing note.

The template belongs to the vault and applies to future daily notes. Existing notes stay unchanged.

The same note in ZimeZumi, five times side by side in vertical bands: dark, light, orange, blue and grey. Background, text, headings, accents and the note tree can be set separately in the Colour Lab.
Fig. 01 Which colour today? The Colour Lab gives ZimeZumi the look you need
Note in ZimeZumi with highlights in six colours, coloured words, a table with status badges and three knowledge blocks, a photo of colour swatches on the right, the note tree with coloured life areas on the left.
Fig. 02 Colour as a signal: markers, text colours, badges and knowledge blocks in one note
02 · Writing with AI

Select. Choose. Apply.

The AI window floats above your note and stays open until you close it. You select a paragraph, choose an action and see the draft above your original. What you like, you apply with one click. Open it with the symbol in the toolbar, with ⌘⇧K or with a right-click.

Five actions and one of your own.

Rephrase, shorten, expand, spelling and grammar, summarise. Or write in a line or two what you want: friendlier, more formal, as a list. The instruction stays, even for the next paragraph.

You decide. Always.

Every change appears as a draft first, with the original below. Apply, discard, try again or insert as new text. ⌘Z takes back an applied change in one step.

Bold, italics and colours of unchanged words are kept.

Your plan. Your program.

ZimeZumi uses Claude Code or Codex when one of them is installed and signed in on your Mac, and finds it on its own. No API key, no account with us. Usage counts towards your Claude or ChatGPT plan.

Claude Code belongs to Anthropic, Codex to OpenAI. ZimeZumi is an independent app and not affiliated with either.

Only the selected text.

Your AI program receives the selected text and your instruction, nothing else: no note title, no other notes, no vault. The program runs without tools and without access to your files. It can only return text.

The text goes to Anthropic or OpenAI through your account, and their terms apply. More in the privacy notice.

ZimeZumi on the Mac: a selected paragraph in a note, beside it the AI window with five actions and the instruction field, below that the draft and the original.
Fig. 03 Select, choose an action, check the draft, apply
Context menu in ZimeZumi with the AI submenu open: rephrase, shorten, expand, spelling and grammar, summarise and an instruction of your own.
Fig. 04 Or with a right-click, right at the selection
ZimeZumi settings, AI card: Claude Code as the provider with version and path, the model choice, a test connection button and the note on which text goes where.
Fig. 05 Set up once: provider, model, test the connection

New in ZimeZumi 4.7. Mac only. After the 14-day trial the AI feature needs a licence.

03 · Files in context

The file is there. So is its context.

An image explains the idea. A PDF holds the passage. A document belongs to the project. ZimeZumi brings those connections into your notes.

A Finder link takes you to the original.

Reference local files in a note and reveal them in Finder. That takes you from the thought to the original without digging through an attachments folder.

Media libraries without rearranging your files.

Connect existing local folders as media libraries. Images, PDFs and documents stay where they are and appear in the note as a preview or a reference.

The source folder has to stay reachable. Moved or deleted originals can go missing.

See images as a gallery.

Group several images in a gallery with four, five or six columns: a visible collection right where you describe the idea.

Keep the PDF passage that matters.

Mark a region in an embedded PDF, name the passage and link it. The link takes you back to the marked spot, not just to the start of the document.

The markers live in the note. The original PDF stays unchanged.

Markdown stays Markdown.

A .md file from your vault, a media library or any other folder becomes a Markdown block: linked to the original, searchable, shown as source or as a reading view. If the file has changed, the block tells you, and one click brings in the new version.

When you drop a file, ZimeZumi asks whether you want a block or regular note text. In Settings you decide whether it asks every time.

Just take a look.

Double-click a .md file in a media library to open it in the quick view: readable, no import, no new note.

A note in ZimeZumi with a linked installer package, in front of it the Finder window with the dist folder and the file selected.
Fig. 06 One click on the file link and the Finder shows the original
An embedded PDF in a ZimeZumi note with a marked paragraph and the context menu: copy reference, insert as text link or card, rename or delete the marker.
Fig. 07 A passage in the PDF marked, named and available as a link
Note in ZimeZumi with a Markdown block: a header with MD, file name and origin, below it the recipe with a table and numbered steps in reading view.
Fig. 08 The recipe file stays Markdown and linked to the original
ZimeZumi in dark mode: a note with a packing list on the left, on the right the quick view of Trail Checklist.md with a checklist, a list and a table, read only.
Fig. 09 A quick look: the .md file in quick view, beside the note
An image gallery in ZimeZumi with four photos side by side and the choice between 4, 5 and 6 columns at the top right.
Fig. 10 Four, five or six columns, right in the note
ZimeZumi settings, section media and document libraries, with the note that local folders such as synced Dropbox folders serve as sources and files stay in place.
Fig. 11 Libraries: the folder stays where it is
04 · Build on what you have

Build knowledge without starting over.

Bring in what exists. Capture new thoughts. Find things again later and pass them on.

Your existing knowledge can come too.

Import Markdown, Obsidian vaults with folders and attachments, static HTML, and text, spreadsheet and office documents. Source files are only read.

Capture first. Organise later.

The INBOX takes new thoughts as well as photos, links and other attachments you send to ZimeZumi through the share menu on iPhone and iPad or through browser capture on the Mac. Life areas, folders, tags and pins add structure later; search, dashboard and backlinks pick the thread back up.

Give attachments a place too.

Newly saved attachments are filed by type. Vault Guard checks for missing references and possibly unused attachments. You review the suggestions before anything is tidied away.

Share a note with its context.

PDF as a reading version, Markdown for further work, or portable HTML that bundles images, galleries and reachable attachments into a single file.

External web content is not downloaded automatically and other notes are not included recursively. Check the export file before sharing it.

ZimeZumi settings, section Vault Guard, with the note on what is checked and the result: eight protected attachments, none unlinked, no missing references.
Fig. 12 Vault Guard checks before anything is cleaned up
ZimeZumi settings, section import content, with the button open import.
Fig. 13 Import: Markdown, Obsidian, HTML and Office documents, sources stay untouched
The ZimeZumi toolbar: on the far left the AI symbol and dictation, then text formatting, colours, headings H1 to H3, lists, quote, code, Markdown, link, image and table, on the right zoom, write protection, desktop note, save status and the export buttons PDF, MD and HTML.
Fig. 14 One bar for everything: write on the left, take it with you on the right as PDF, MD or HTML
05 · On your terms

Knowledge you can keep working with.

Open files and, if you want them, tools you choose yourself.

Your own vault. No mandatory cloud.

Your notes are standalone HTML files in a folder you choose. Local use needs no account. Locally available content works offline.

A backup and a Markdown copy.

Back up the whole vault as a complete HTML ZIP, or export a portable Markdown copy with folder structure, attachments and adjusted internal links.

Colours and interactive PDF markers survive in full only in the HTML backup. Back up originals of external media libraries and Finder links separately. Automatic backups are not promised.

MCP lets your AI build on existing knowledge.

Through the local MCP server a compatible AI client can search the selected vault, read notes and work with the tools you release to it, for example drafting text from your stored notes without gathering everything again. New in 4.7: if it asks, it gets only the matching sections instead of whole notes. That saves text and hits the mark more precisely.

The client is configured separately and nothing is released by default. With a cloud model, requested content may be sent to that provider. A local MCP server does not make the AI model local. Archive folders stay out of it unless the client explicitly asks for them.

ZimeZumi settings, section AI and MCP: local MCP server included, the JSON configuration with a fixed vault path and the result of the check: vault, MCP server, 26 tools reached, version 4.7.0.
Fig. 15 The local MCP server is included. One click checks the connection
ZimeZumi settings, section export and backup, with the two buttons create HTML backup and entire vault as Markdown.
Fig. 16 The whole vault as an HTML backup or a Markdown copy
06 · On the desktop

Your note stays where you need it.

Put a note on the desktop and it sits as its own small window next to your work. With the pin it stays in front, whatever app you are using. The shopping list next to the browser, the day plan next to the project, the idea from a minute ago next to the mail.

One click in the note.

The monitor symbol in the meta line puts the note on the desktop. It stays there as long as ZimeZumi runs in the background, even with the main window closed.

Normal or always in front.

As a normal window it can be covered like any other. With the pin it stays in front, whatever you have open.

Full editor, small footprint.

A desktop note is not a preview, it is the same note with the same editor. What you write there appears in the main window at once, and the other way round.

As many as you like.

Several notes at the same time, each with its own position. On the next start they are back where you left them.

ZimeZumi main window with a daily note open and the monitor symbol in the meta line; to the right the handbook already sits as a desktop note.
Fig. 17 The monitor symbol in the meta line puts the note down
A ZimeZumi desktop note over a coloured desktop: daily note with anchor, checklist and sections, pin, open and close at the top.
Fig. 18 A note alone on the desktop, no frame
Two pinned ZimeZumi desktop notes, a travel idea with a table and a checklist for today, in front of a browser window showing the ZimeZumi website.
Fig. 19 The note stays in front while you work elsewhere

Mac only.

Deliberately separate

Your vault comes with you. Not every Mac feature.

Mac, iPhone and iPad share the same vault and differ in scope. Full board editing, the Colour Lab, Finder access, media libraries, the AI text actions and MCP belong to the Mac; on iPad you can edit supported boards with pen, shapes and text; on iPhone boards remain reading views.

ZimeZumi on iPhone and iPad →

Start with what helps you.

You do not have to use every feature. Getting started shows how a first note becomes a body of knowledge; the index shows everything that is in it.

Download → Buy ZimeZumi Getting started

ZimeZumi is a personal knowledge space, not a medical application. The ADHD experience shapes the design; no therapeutic benefit is claimed.