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r/Slack↗

Let's Slack

Fuck u/spez

37k subscribers84 posts / mo in Sep 202673 authors / mosince 2010

r/Slack has 37k members (+20% over the last 12 months). It gets about 84 posts a month from 73 people. Top topics: Dark Mode, Emoji Usage & Art and Notifications & Messages.

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When to post on r/Slack

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/Slack, removal risk and the rest of the report are one step away.

Size and growth

How r/Slack has grown

r/Slack

Subscriber growth

Subscribers over time

+20%in 12 months · +2.7% in 3 months · +0.6% in 1 month
Oct 202637k
Growing37k subscribers
Data since Mar 2018Live · through Oct 2026
r/Slack

Monthly activity

Posts, comments and authors per month

−46%vs Sep 2025 · −40% last 3 months vs the 3 before
Sep 202684
QuieterPeaked at 207 in Sep 2023
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/Slack

Top topics

Share of the subreddit's posts

  1. Dark Mode3.0%
  2. Emoji Usage & Art2.6%
  3. Notifications & Messages1.8%
  4. Microsoft Teams Updates & Issues1.8%
  5. Work Meetings0.7%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/Slack

Which post types r/Slack allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/Slack

The best day and hour for r/Slack, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/Slack

Title and body length that does well on r/Slack, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/Slack

Gender and age of the people who write on r/Slack, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/Slack

Requests for recommendations, help and alternatives on r/Slack, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/Slack

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research