Mattermost
Open-source Slack alternative
Mattermost mirrors Slack's emoji syntax — all `:shortcodes:` work identically, plus Mattermost ships its own brand emoji set.
How to use: Same as Slack — type `:` and search.
All Mattermost codes
| Emoji | Shortcode | Meaning |
|---|---|---|
| Mattermost logo emoji. | ||
| Thumbs up. | ||
| Thumbs down. | ||
| I see it. | ||
| Celebrate. | ||
| Shipping. | ||
| Bug. | ||
| Done. | ||
| Fail. | ||
| Lit. | ||
| Heart. | ||
| Hello. | ||
| New feature. | ||
| Co-sign. | ||
| Sob. | ||
| Laugh. |