
Trello
Asana
Microsoft Teams
Telegram
Discord
Basecamp
Mattermost
A messaging app for teams who see through the Earth!
Emdash
SuperHQ
Superset
Optio
Waku
cook
Abralo
CodeShellManager is a free, open-source Windows desktop app for running many Claude Code sessions side by side — with session groups, one-click git worktrees, per-session run commands, full-text search across all terminal history, and smart alert de…

Which is more popular?
Based on our record, Slack seems to be more popular. It has been mentioned 237 times since March 2021.
Website, pricing, platforms and company facts side by side.
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CodeShellManager
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| Website | slack.com | umage.ai |
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| Company | Startup from the United States | — |
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What each product offers, as listed by its team.

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An editorial look at what each product does well and who it suits.

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Why this product is good
Recommended for
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Review: How & Why We Use Slack At Our Office
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External articles and on-site reviews we used to compare the two products.

i use it at my job it has really helped me keep myself updated with team news and updates. i would prefer it over teams and discord
Slack has transformed how we communicate at Polar Credit, making collaboration faster and more organized. The channel-based messaging, direct integrations with essential tools, and real-time notifications keep our...
Slack has completely transformed how our team works together. The channels keep conversations organized, and we never lose track of important discussions. It integrates with tools like Google Drive and Zoom, making...
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Recommendations tracked on public social media and blogs since March 2021.

Slack is where most work starts and answers land. It gives Pipa the message, requester, workspace, thread, and delivery target. - Source: dev.to / 4 months ago
Go to the Slack API Apps Dashboard and click Create New App. - Source: dev.to / 5 months ago
On top of that, the studio ships with pre-built domain-specific agents for IT, HR, finance, and facilities, plus a library of agentic workflow templates. Agents meet employees where they already are — Microsoft Teams and Slack — rather... - Source: dev.to / 5 months ago
Tracking CodeShellManager since May 2026.
When comparing Slack and CodeShellManager, you can also consider the following products.

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Compare Trello to Slack or CodeShellManager:


Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Compare Asana to Slack or CodeShellManager:

SuperHQ orchestrates Claude Code, Codex, and custom agents inside isolated microVMs, with a secure auth gateway that keeps your API keys out of the sandbox.
Compare SuperHQ to Slack or CodeShellManager:

Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.
Compare Microsoft Teams to Slack or CodeShellManager:

Superset is a platform that enables colleges to automate campus placements end-to-end, helps employers hire young talent from across colleges in the country, and empowers students to access opportunities democratically.
Compare Superset to Slack or CodeShellManager: