Make Emote
Slack Emoji Maker
Slack works best with square images under 128 KB. Animated GIFs are capped at 50 frames in our Slack preset.
Source
Drop image or GIF here
PNG, JPG, GIF, WebP
Or try it out with these images
Settings
Real-size preview
Check readability at chat sizes — Twitch especially at 28px.
Downloads are validated against the selected platform before they are marked ready.
Slack requirements
- Target size: 128×128
- Max file size we validate: 128 KB
- Square works best
- Under 128 KB recommended
- GIF up to 50 frames
Limits come from shared platform config (not hardcoded page copy).
How it works
- Upload a clear subject on a simple background.
- Keep Slack selected.
- Download a file under 128 KB.
FAQ
Does Slack support animated emoji?
Yes, GIF uploads are supported. We keep frame counts within Slack-friendly limits.
What size limit do you enforce?
128 KB for the Slack preset.