Owner

TypeCellOS

1 indexed repository · View on GitHub

BlockNote
A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

TypeScript · 10200 stars

Beginner friendly Everything

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Chromium: excessive layout time with many math previews due to unused CSS anchor Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

TypeCellOS/BlockNote#3098 · Opened Sep 19, 2026
Weird behaviour of cursor and focus with images Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#3088 · Opened Sep 14, 2026
Comments are invisible when made on `code` (not code blocks) Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TypeCellOS/BlockNote#3084 · 2 comments · Opened Sep 11, 2026
Editor label cut off Open

needs-triage

TypeCellOS/BlockNote#3079 · 1 assignee · Opened Sep 10, 2026
Emoji picker overflows the viewport on narrow screens and can't be scrolled horizontally Open

needs-triage

TypeCellOS/BlockNote#3078 · 1 assignee · Opened Sep 9, 2026
Off-By-One `RangeError` Crash and Text Duplication in `StyleManager.editLink` and `deleteLink` Open

needs-triage

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

TypeCellOS/BlockNote#3073 · Opened Sep 9, 2026
Unescaped Text in `ReactEmailExporter` Causing HTML Injection / XSS and Output Corruption Open

needs-triage

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

TypeCellOS/BlockNote#3072 · Opened Sep 9, 2026
Caret moves before text inserted with a custom React style Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TypeCellOS/BlockNote#3064 · Opened Sep 7, 2026
Touch drag on mobile (iOS): page scrolls back to the drag source after the drop, when the page auto-scrolled during the drag Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 72/100

TypeCellOS/BlockNote#3045 · Opened Sep 3, 2026
Green is too dark Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#3043 · 1 comment · Opened Sep 2, 2026
Add a configurable Markdown link serialization policy Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TypeCellOS/BlockNote#3035 · Opened Sep 1, 2026
Bugs using tab on images when a video is bellow Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 50/100

TypeCellOS/BlockNote#3019 · Opened Aug 27, 2026
Delete child breaks indentation for downstream child Open

needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TypeCellOS/BlockNote#3018 · Opened Aug 27, 2026
Can't select table along side other type of blocks Open

needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 42/100

TypeCellOS/BlockNote#3017 · Opened Aug 27, 2026
When collaboration is enabled, headlines on the first line are broken when the editor is opened again Open

needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#3013 · Opened Aug 25, 2026
Typing ``` then Enter throws "Language is not supported" and corrupts cursor/deletion Open

needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 70/100

TypeCellOS/BlockNote#3005 · 3 comments · 1 reaction · Opened Aug 25, 2026
Enter, newline, and down arrow broken on Android Open

needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#3001 · 1 comment · Opened Aug 22, 2026
iOS: inserting any `createReactBlockSpec` block freezes the tab (infinite mutation⇄re-render loop; no `ignoreMutation` seam to fix it) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2994 · 8 comments · Opened Aug 20, 2026
bug: Tab doesn't move focus into formatting toolbar macOS Safari Open

TypeCellOS/BlockNote#2993 · 1 assignee · Opened Aug 20, 2026
Cmd+A doesn't work when a document starts with checkboxes Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2973 · 1 comment · Opened Aug 15, 2026
openSuggestionMenu: menu closes on the second typed character (single-transaction dispatch breaks queryStartPos) Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

TypeCellOS/BlockNote#2949 · 1 comment · Opened Aug 6, 2026
Changing rows/columns a table deletes comments Open

needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TypeCellOS/BlockNote#2904 · 1 comment · Opened Jul 21, 2026
Placeholder does not disappear after typing in Safari/WebKit Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TypeCellOS/BlockNote#2881 · 4 comments · Opened Jul 3, 2026
Unable to programmatically select a single inline element Open

bug:P2

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#2864 · 3 comments · Opened Jun 22, 2026
Improve placeholder and side menu icon contrast for WCAG compliance Open

a11y

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

TypeCellOS/BlockNote#2855 · Opened Jun 15, 2026
Side menu "Add block" (+) not usable with keyboard (hover-only, Tab captured, Enter/Space) Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2854 · 1 comment · Opened Jun 15, 2026
Improve table and videos accessibility in BlockNote Open

a11y

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TypeCellOS/BlockNote#2853 · Opened Jun 15, 2026
Improve color palette accessibility Open

a11y

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TypeCellOS/BlockNote#2852 · Opened Jun 15, 2026
BlockTypeSelect shows no heading options when createHeadingBlockSpec({ allowToggleHeadings: false }) Open

TypeCellOS/BlockNote#2845 · 5 reactions · 1 assignee · Opened Jun 8, 2026
Keyboard workflow for deleting a table is not explained Open

a11y

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

TypeCellOS/BlockNote#2829 · 1 comment · Opened Jun 4, 2026
some table colors do not meet contrast requirements Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2827 · Opened Jun 4, 2026
merged table cells do not expose clear header relationships Open

a11y

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#2826 · Opened Jun 4, 2026
Table headers are not associated with data cells Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2825 · Opened Jun 4, 2026
Comment thread actions: hover-only controls and unlabeled buttons in ThreadsSideba Open

a11y

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

TypeCellOS/BlockNote#2824 · Opened Jun 4, 2026
Bilingual documents: unable to declare language on foreign language passages Open

a11y

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#2823 · Opened Jun 4, 2026
Missing alternative text field for images Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 65/100

TypeCellOS/BlockNote#2822 · 3 comments · Opened Jun 4, 2026
Focus not moved when image edit panel opens Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 58/100

TypeCellOS/BlockNote#2813 · Opened Jun 1, 2026
Docs editor: tab indentation not announced to assistive technologies Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2812 · Opened Jun 1, 2026
Collapsible list: unlabeled accessible button, decorative image Open

a11y

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

TypeCellOS/BlockNote#2811 · Opened Jun 1, 2026
Structure document lists correctly in reading mode Open

a11y

Difficulty 3/5 1-2 days Newbie friendliness 52/100

TypeCellOS/BlockNote#2809 · 1 comment · Opened Jun 1, 2026
Comment on inline code do not have highlight Open

bug:P3

TypeCellOS/BlockNote#2795 · 1 assignee · Opened May 27, 2026
Unindent / indent doesn't work from keyboard when multiple blocks selected Open

TypeCellOS/BlockNote#2790 · 1 assignee · Opened May 26, 2026
Cannot fully scroll in slash menu near end of page Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

TypeCellOS/BlockNote#2771 · 7 comments · Opened May 23, 2026
Can't select a single block Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

TypeCellOS/BlockNote#2708 · 5 comments · Opened May 5, 2026
Slash menu throws "Attempting to update uninitialized suggestions menu" after toggling editable Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TypeCellOS/BlockNote#2701 · Opened May 1, 2026
Drag ghost issues when moving blocks Open

bug:P3 sponsor

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TypeCellOS/BlockNote#2609 · 1 comment · Opened Mar 31, 2026
Table move column row behaviour is not consistent Open

Bug bug:P4

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TypeCellOS/BlockNote#2588 · 4 comments · Opened Mar 23, 2026
Drag and drop of image at the end of a line locates image up or down Open

bug:P3 sponsor

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TypeCellOS/BlockNote#2570 · 1 comment · Opened Mar 17, 2026
Editor in dialog overlapping another breaks SideMenu and drag-and-drop Open

bug:P4

Difficulty 4/5 3-5 days Newbie friendliness 50/100

TypeCellOS/BlockNote#2559 · 4 comments · Opened Mar 13, 2026
AI toolbar is in the way for reviewing Open

bug:P3

TypeCellOS/BlockNote#2557 · 1 assignee · Opened Mar 12, 2026

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