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Custom Slack emoji,
done for you.

Every file is square, 128 px and under Slack's 128 KB limit, named so `:mochi-lgtm:` just works.

Launch pricing ends Sunday
All 10 characters — $19 $79Try the free set
Olive LGTM reaction GIF
LGTM
Felix Ship it reaction GIF
Ship it
Gigi Facepalm reaction GIF
Facepalm
Mochi This is fine reaction GIF
This is fine
Bolt Coffee reaction GIF
Coffee
Kenji Deadline reaction GIF
Deadline
Ray Typing reaction GIF
Typing
Quack Thank you reaction GIF
Thank you
Biscuit Party reaction GIF
Party
Nana Rosa Mind blown reaction GIF
Mind blown
Olive Eye roll reaction GIF
Eye roll
Felix BRB reaction GIF
BRB

The spec

Format
128×128 · GIF + PNG · ≤128 KB
Animated files, average
56 KB
Animated files, largest
68 KB
Per character
30 animated GIF emoji · 30 PNG emoji · emoji-names.txt for bulk uploaders

Import in four steps

  1. 1Open yourworkspace.slack.com/customize/emoji (Tools & settings → Customize workspace).
  2. 2Install the free Neutral Face Emoji Tools extension to get a bulk drop zone on that page.
  3. 3Select everything in slack/ and drop it in. Each emoji is named after its file.
  4. 4Type :mochi- in any message to see them all.

The full guide is in guides/slack.md inside each pack.

Slack questions

Is there a size limit for Slack emoji?+

Slack accepts square images up to 128 KB. Every Gifpack Slack file is exactly 128×128 and under the limit, including the animated ones.

Can I bulk upload custom emoji to Slack?+

Slack has no built-in bulk upload. The free Neutral Face Emoji Tools extension adds a drop zone to the emoji page; drop the whole slack/ folder in.