React to messages using emojis

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Emojis are small, digital images or icons used to communicate or express concepts such as emotions and physical gestures in your messages. React to messages with emoji by selecting the Smile Smile icon. icon inside the Mattermost message input box to open the Emoji Picker. If the existing emojis available in Mattermost don’t cover what you want to express, you can also upload your own custom emoji.

The Mattermost Emoji Picker dialog.

Tip

You can also react to messages by typing : followed by at least two characters of the word describing the emoji, which will open an emoji autocomplete. Descriptions include skin tone details for people-based emojis, where supported.

Emoji Autocomplete

Select recent emojis

From Mattermost v6.1 and in Mattermost Cloud, react to messages quickly by selecting a recent emoji while hovering over a message. Recent emojis are sorted based on the number of times you’ve used the emoji. If your most recent reactions aren’t visible, you can enable quick reactions by selecting Settings > Display > Quick reactions on messages.

React to messages quickly by selecting one of your most recently used emojis.

Select default skin tone

Select the Skin Tone icon in the top right corner of the Emoji Picker to specify the skin tone you prefer to use for people-based emojis by default. You can select an alternate skin tone any time.

Select a default skin tone preference for people-based emojis.

Upload custom emojis

Everyone in your Mattermost workspace can use the custom emojis you upload. From the Emoji Picker, select Custom Emoji. Small, square pictures work best when selecting an image to upload. The file can be any JPG, GIF, or PNG that’s up to one MB in size.

  1. Enter a name for your custom emoji. This is the name that shows up in the emoji autocomplete.

  2. Choose Select, then select the image to use for the emoji.

  3. Select Save. Once saved, your emoji is added to the list of custom emoji.

../_images/add_custom_emoji.png

Note

If you can’t see the Custom Emoji option, then your Mattermost System Admin may have restricted access to upload custom emoji. Contact your Mattermost System Admin for assistance.

To use your custom emoji in a message, select it from the Emoji Picker, or type : followed by your emoji name to bring it up in the emoji autocomplete.

Remove custom emojis

You can remove custom emojis that you uploaded to Mattermost.

  1. Open the Emoji Picker.

  2. Select Custom Emoji.

  3. If required, use the Search Bar to find your custom emoji in the list.

  4. Under Actions select Delete.

  5. Choose Delete to confirm.

Remove custom emoji.