Find emoji Topics

Find Topics Sign in

Custom Slack emoji

A searchable library of 98,000+ custom Slack emoji, contributed by teams who chose to share theirs.

Product

Market
Topics
Extension
About

Guides

Best Slack emojis
Funny Slack emojis
How to add emojis to Slack

Legal

Privacy
Terms
Support

© 2026 EmojiBox · Made in AotearoaFree while we make it great

Flatline Slack Emoji - free PNG download · EmojiBox

EmojiBox/Market/:flatline:

:flatline: Slack emoji - free PNG download

Custom Slack emoji

:flatline: - flatline Slack emoji

flatline

Free PNG, sized for the Slack emoji picker. Add to any workspace in about 30 seconds.

Added: May 20, 2023
Popularity: #33,935/ 80,192
Workspaces: <1%

How to add it

Adding :flatline: to your Slack takes about 30 seconds.

Fastest· One click

Install the EmojiBox Chrome extension and push :flatline: straight to Slack from this page - no download, no upload, no naming.

Get the extension→

Or do it manually

Click Download PNG above.
In Slack, open the emoji picker and choose Add custom emoji.
Upload the file, name it flatline, and you're done.

Similar emoji

More custom emoji like :flatline:

Other Slack emoji whose names start with fla. Click to view, download, or push to Slack.

Browse all F →

:flask: Slack emoji

:flask:

:flareon: Slack emoji

:flareon:

:flappy_bird: Slack emoji

:flappy_bird:

:flag-dc: Slack emoji

:flag-dc:

:flag-en: Slack emoji

:flag-en:

:flames: Slack emoji

:flames:

:flag_on_the_play: Slack emoji

:flag_on_the_play:

:flava: Slack emoji

:flava:

:flag-wls: Slack emoji

:flag-wls:

:flashing_ghost: Slack emoji

:flashing_ghost:

Keep exploring

Browse emoji by topic.

Curated collections - pick a vibe and dive in.

View all topics →

Pepe

1,085 emoji

:pepe-why:

:pepe:

:pepe_naruto:

:feels-good:

Pepe the Frog emojis — the entire Peepo and feels-guy family. Sad Pepe, happy Pepe, Pepe with a beer, Pepe coding, Pepe at war.

Browse this topic →

:flag-chi: Slack emoji

:flag-chi:

:flag-eo: Slack emoji

:flag-eo:

Dance / Dancing

309 emoji

:charmander_dancing:

:dancing:

:dance_vibe:

:dancing_corgi:

Dance emojis — every wiggle, shuffle and disco move. Friday-deploy energy.

Browse this topic →

No

307 emoji

:no:

:no_worries:

:no-prob:

:challenge_denied:

Browse 307 No emojis on EmojiBox.

Browse this topic →

Party (general)

297 emoji

:party_blob:

:party_parrot:

:party-blob:

:party-corgi:

Party emojis — confetti, party hats, balloons, and the entire celebration toolkit.

Browse this topic →

Smile

277 emoji

:blob_smiley:

:smiling_sun:

:smiling-face-with-tear:

:ok_smiley:

Browse 277 Smile emojis on EmojiBox.

Browse this topic →

Wave

276 emoji

:wave_hello:

:hello-gentlemen:

:cat-waving:

:hello_lionel:

Browse 276 Wave emojis on EmojiBox.

Browse this topic →

Laugh

271 emoji

:rofl:

:rolling-on-the-floor-laughing:

:47945-pepe-hehe:

:lol-nothing-matters:

Browse 271 Laugh emojis on EmojiBox.

Browse this topic →

Thumbs Up

216 emoji

:thumbsup_parrot:

:blob_thumbs_up:

:yes_thumbsup:

:thumbsup2:

Thumbs up emojis — the workhorse of every Slack channel. Plus-ones, approvals, acknowledgements and the official 'I read it but have nothing to add'.

Browse this topic →