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Slack in Newsletters: September 2026

In September 2026, Slack came up in 26 newsletters across 34 issues, up from 11 newsletters in August. Most coverage came from Bay Area Times, Strategy Breakdowns and The AI Report. The busiest day was Sep 21, with 4 mentions.

26
Newsletters
+136% vs August
34
Issues
34
Mentions
#163
of 2,810 topics this month

Daily mentions

Sep 1Sep 30

Headlines mentioning Slack

No co-founder, a year in stealth, $20M to replace Slack.
Solo Founders · Sep 30
OpenAI said to seek $30B at ~$1.4T in pre-IPO bridge round, topping Anthropic
Bay Area Times · Sep 30
ChatGPT Finally Got an Agent
The AI Creator Drop · Sep 29
OpenAI Dots: Who Gets an AI Agent That Keeps Working?
Turing Post · Sep 29
OpenAI Dots Launch Day: What You Get, Who Gets It, and What Changed on the $200 Plan
Roos Newsletter · Sep 29
🎯 Is Starbucks secretly a bank?
Strategy Breakdowns · Sep 29
We're building multiplayer AI. Here's what we've learned so far
build mode · Sep 28
What tigers and dirty hair have to do with crickets
The Thrive Report · Sep 28
OpenAI: Where Speed is Valued Over Formalities
Leadership Laboratory · Sep 24
⚡️Meta goes all-in on AI agent Muse
The AI Report · Sep 24

Newsletters covering Slack in Sep

Bay Area Times5 issuesStrategy Breakdowns3 issuesThe AI Report2 issuesLenny's Newsletter2 issuesGeekout Newsletter1 issueTuring Post1 issueThe Rundown AI1 issueAI with Kyle1 issueLeadership Laboratory1 issueFounding Journey1 issuebuild mode1 issueBuild with AI1 issueThe AI Entrepreneurs1 issueThe System Design Newsletter1 issueRoos Newsletter1 issueDesign Better1 issueThe AI Creator Drop1 issueThe Deep View1 issueWorkshop Alchemy by spydergrrl1 issueThe Daily Bite by Snack Prompt1 issue

And 6 more.

Covered alongside Slack in Sep

OpenAI
13 shared issues
AI Agents
8 shared issues
Anthropic
7 shared issues
ChatGPT
7 shared issues
Claude
6 shared issues
GPT-6 Astra
5 shared issues
Teams
4 shared issues
Gmail
4 shared issues
Codex
3 shared issues
ChatGPT Work
3 shared issues
Meta
3 shared issues
Mac
3 shared issues

Slack month by month

November 2026 · 8October 2026 · 25September 2026August 2026 · 11July 2026 · 12June 2026 · 17May 2026 · 8April 2026 · 1March 2026 · 1January 2026 · 1

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Slack trend overview ·Top topics in September 2026 ·Top topics in August ·Trending now