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Best AI Agents for Slack: Options Compared

The main kinds of AI agents available in Slack—from built-in AI to custom agents—and what each is best at.

Written by
AI Agents at Work · editorial team
Last reviewed
Reading time
2 min
Sections
2

The short answer

Slack users can choose built-in Slack AI for summaries, general assistants like ChatGPT or Claude, self-serve AI employee products, automation bots, or custom agents for specific workflows.

Key takeaways

  • Built-in AI for catch-up.
  • Assistants for writing.
  • Custom agents for core workflows.
OptionBest at
Slack AIChannel and thread summaries, search
ChatGPT / Claude appsAd-hoc writing and Q&A
AI employee productsBroad tasks across common tools
Workflow botsRule-based automations
Custom agents (e.g. Switch)Company-specific workflows with approval
Part of the complete guideBest AI Agents for Microsoft Teams and Slack (2026) →

01Start with what's built in

Slack AI covers catch-up and search. Add a general assistant for writing.

02Add specialists for real work

For workflows like follow-ups or product content, a named custom agent performs better. Switch builds these for Slack and Teams. More in AI agents in Slack.

Frequently asked questions

Can I run several agents in one Slack workspace?

Yes; give each a clear name and channel.

How this guide was made

Written and reviewed by our editors against vendor documentation, public regulation texts and practitioner interviews. We update guides when products or rules change. Tools mentioned may have a commercial relationship with this site; this never decides what we recommend.

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