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Keyboard shortcuts

The complete keyboard map, grouped by context. Each table lists the default key, what it does, and whether you can rebind it.

A shortcut is rebindable when it appears as a recordable chip in the shortcut help modal. Fixed gestures cannot be rebound: they are either core gestures shared across the app (creating an Extract or a Cloze) or reserved keys such as Esc, Space, Enter, Tab, and the arrow keys. To change any rebindable shortcut, see Customize keyboard shortcuts.

These work from any page. The page-navigation digits map to the seven top-level pages in the top bar’s order.

Key Action Rebindable
1 Go to Dashboard Yes
2 Go to Reader Yes
3 Go to Browse Yes
4 Go to Review Yes
5 Go to Plan Yes
6 Go to Stats Yes
7 Go to Settings Yes
? (Shift+/) Open the shortcut help modal Yes
Cmd+K / Ctrl+K Open the command palette Yes

Active on the Reader page. X and Z require selected page text.

Key Action Rebindable
U Focus the URL bar Yes
T Open a new tab Yes
W Close the active tab Yes
B Go back Yes
F Go forward Yes
R Refresh the current page Yes
I Import the current page Yes
M Toggle bookmark Yes
X Create an Extract from the selection Fixed
Z Create a Cloze from the selection Fixed

Active during a Review session. X and Z apply to selected text in a Topic; with text selected, the other reading keys act on it too.

Key Action Rebindable
Space Reveal answer / show next mask Fixed
1 / H Rate Again Fixed
2 / J Rate Hard Fixed
3 / K Rate Good Fixed
4 / L Rate Easy Fixed
U Undo the last Card review Yes
A Replay the Card’s audio Yes
R Mark Topic as read Yes
E Extract the Topic Yes
S Skip the Topic Yes
D Mark the Topic done Yes
G Jump to the saved read point Yes
M Set the current read point (with text selected: highlight it) Yes
P Reschedule / postpone to a chosen date Yes
X Create an Extract from the selection Fixed
Z Create a Cloze from the selection Fixed
Enter Start writing in the Topic (its text focused) Fixed
Esc End the session (writing in a Topic: back to reading; a menu open: close it) Fixed

The four Ratings each have two fixed keys (a digit and a Vim-style letter) and cannot be rebound.

Action keys apply to the selected Element and work whenever the details panel offers that action for it.

Key Action Rebindable
/ Focus search Yes
Enter Open the selected Element Fixed
F2 Rename the selected Element Yes
E Open the editor (static Topics, Extracts, Items) Yes
L Open the live page (live Topics only) Yes
C Create a Cloze Card Yes
B Create a basic Card Yes
I Create an image occlusion Card Yes
O Create audio cloze Cards Yes
A Add a child Topic Yes
N Insert a sibling Topic Yes
M Move to another parent Yes
Q Suspend or resume Yes
P Reschedule Yes
Delete / Backspace Move to the Trash (in the Trash: delete forever) Fixed
Esc Clear the selection Fixed

These act on whatever is focused: the knowledge tree or a splitter. The tree is a single Tab stop; move inside it with the arrow keys. All of them are fixed.

Key Action Rebindable
Up / Down Move through the knowledge tree (tree focused) Fixed
Left / Right Collapse / expand tree nodes (tree view; search and filtered lists don’t fold) Fixed
Home / End Jump to the first / last visible tree node Fixed
Space Select the focused row Fixed
Shift+Up / Down Extend the selection Fixed
Cmd/Ctrl-click, Shift-click Add one row / select a range Fixed
Left / Right Resize the detail pane (splitter focused) Fixed

The Plan page has two groups of shortcuts: editing a schedule template, and running an execution. Most editing actions need a selected activity and are disabled while a Plan is executing. While you are typing in a field, only Esc is handled. It clears the current selection or edit.

Key Action Rebindable
N New template Fixed
[ / ] Previous / next template Fixed
S Open statistics Fixed
I Import / export Plan data Fixed
J / K Select the next / previous activity Fixed
Shift+J / Shift+K Move the selected activity down / up Fixed
A Add an activity Yes
E Edit the activity name Yes
L Edit the activity length Yes
D Delete the activity Yes
F Toggle the fixed start time Yes
R Toggle the rigid duration Yes
Esc Clear selection / editing Fixed

A is the only action available when the schedule has no activities. Enter is a fixed alternate for editing the name, and Delete / Backspace are fixed alternates for deleting.

These apply while a Plan runs as a live day.

Key Action Rebindable
G Start the day Yes
B Begin the next activity Yes
T Terminate the execution Yes
C Clear completed activities Yes

Shift+B is a fixed gesture that begins the next activity and shifts the rest of the day.

Every place you write uses the same editor. Keys here are shown for macOS: on Windows and Linux, Cmd is Ctrl and Option is Alt. See Write and format text.

A Topic in Review and the Reader’s notes open to read. These act on selected text.

Key Action Rebindable
X Create an Extract Fixed
Z Create a Cloze Fixed
M Highlight Fixed
I Ignore on re-reading Fixed
Delete / Backspace Cut the selection out of the Topic Fixed
Enter Start writing (no selection needed) Fixed

In Browse, the Card editor, and a Topic you’ve started writing in, letters always type, so Kioku’s own actions take a modifier.

Key Action Rebindable
Option+X Create an Extract from the selection Fixed
Option+Z Create a Cloze from the selection Fixed
Cmd+Shift+H Highlight the selection (Topics and Extracts) Fixed
Cmd+K Add a link, or edit the one under the cursor Fixed
/ Open the block menu (at a line’s start or after a space) Fixed
Option+F10 Move to the menu over the selection, or to the toolbar Fixed
Cmd+B / I / U Bold, italic, underline Fixed
Cmd+Shift+S Strikethrough Fixed
Cmd+E Code Fixed
Option+Cmd+0 to 3 Text, Heading 1, 2, or 3 Fixed
Cmd+Shift+8 / 7 Bullet list, numbered list Fixed
Cmd+Shift+B Quote Fixed
Option+Cmd+C Code block Fixed
Cmd+Z / Cmd+Shift+Z Undo, redo Fixed
Option+\ / Option+. Cut everything before / after the cursor (Topics and Extracts) Fixed
Cmd-click Open a link Fixed
Esc Close the nearest menu; in a Topic in Review or the Reader’s notes, go back to reading Fixed

These apply inside the Card editor and other modals.

Key Action Rebindable
Cmd+Enter / Ctrl+Enter Create the Card, or save the one you’re editing Fixed
F6 Mark a Cloze in the Card editor Yes
Delete / Backspace Remove the selected image occlusion mask Fixed
Space Play or pause the recording (audio cloze waveform focused) Fixed
M Mark where a gap starts, then where it ends (audio cloze waveform focused) Fixed
← / → Move the selected gap; with Shift, further (audio cloze waveform focused) Fixed
Delete / Backspace Remove the selected gap (audio cloze waveform focused) Fixed
+ / − / 0 Zoom in, zoom out, fit the whole recording (audio cloze waveform focused) Fixed
Enter Submit the form / save the title Fixed
Esc Close the modal or reset the draft (an open menu closes first; a Card with something written asks before discarding) Fixed
Tab / Shift+Tab Cycle focus within the modal Fixed

Open the shortcut help modal with ?, then click any rebindable chip and press the new combination. Fixed and reserved keys are shown read-only and cannot be recorded. For the full workflow, including conflict detection and resetting to defaults, see Customize keyboard shortcuts.