Mention feature for CKEditor 5 providing smart autocompletion functionality for @mentions and #tags.
72
Marker-based mention feeds configuration
Plugin setup
25%
25%
@ feed config
46%
40%
# feed async
45%
50%
Commit keys
100%
100%
Renderers
100%
100%
Inserted text
10%
0%
Async hygiene
80%
60%
Mention plugin combining editing and UI
Plugin setup
100%
100%
Feed options
100%
95%
Renderer and text
90%
90%
Async freshness
80%
100%
Command insertion
20%
25%
Default mention span upcast/downcast handling
Plugin setup
0%
100%
Upcast via converters
0%
40%
Downcast serialization
0%
72%
Invalid handling
50%
20%
Extra data
50%
90%
Contextual balloon positioning with RTL-aware fallbacks
Mention config
100%
100%
Contextual balloon
80%
40%
RTL positions
20%
0%
Live reposition
46%
0%
Hide cleanup
40%
33%
Async feed debounce with stale-response guarding
Mention setup
100%
100%
Async feed API
96%
100%
Built-in debounce
25%
0%
Stale guard
88%
100%
Error fallback
93%
100%
Custom dropdown rendering and inserted text overrides
Mention feed config
100%
95%
Custom itemRenderer
100%
100%
Insert text override
20%
92%
Mention attribute data
50%
100%
Native insertion behavior
93%
100%
Custom converters using toMentionAttribute and mention helpers
Upcast helper
0%
32%
Downcast helper
0%
0%
UID reuse
0%
100%
Metadata mapping
50%
50%
Display text
0%
25%
Autocomplete dropdown with keyboard navigation
Plugin setup
100%
100%
Feed config
100%
100%
Keyboard handling
100%
100%
Insertion behavior
100%
100%
Custom rendering
100%
100%
Mention command insertion with marker validation
Mention command
0%
100%
Marker validation
100%
100%
Text override
100%
100%
Auto spacing
0%
25%
Attribute merge
50%
100%
Post-fixers for partial mention cleanup and attribute propagation
Mention setup
100%
100%
Feed config
100%
100%
Post-fixer cleanup
100%
100%
Attribute propagation
50%
25%
Selection guard
100%
100%
Install with Tessl CLI
npx tessl i tessl/npm-ckeditor--ckeditor5-mention