Quick Summary

Discord

Discord bot with slash commands and threads

  • Slash commands
  • Button interactions
  • Autocomplete
View Full Guide

Slack

Slack app with Block Kit and threads

  • Socket Mode (no public URL needed)
  • Block Kit formatting
  • Thread support
View Full Guide

Capability Comparison

Capability Discord Slack
Direct Messages ✓ Yes ✓ Yes
Group Chats ✓ Yes ✓ Yes
Media Messages ✓ Yes ✓ Yes
Voice Messages — No — No
Reactions ✓ Yes ✓ Yes
Thread Support ✓ Yes ✓ Yes
Native Commands ✓ Yes ✓ Yes
Text Limit 2000 chars 4000 chars
Protocol discord.js via @buape/carbon @slack/bolt

Access Control Policies

Discord

DM Policies

  • allowlist
  • pairing
  • open

Group Policies

  • allowlist
  • open

Slack

DM Policies

  • allowlist
  • pairing
  • open

Group Policies

  • allowlist
  • open

Best Use Cases

Choose Discord for:

  • Community AI assistant
  • Gaming server bot
  • Developer team helper
  • Support communities

Choose Slack for:

  • Workplace AI assistant
  • Team productivity
  • DevOps automation
  • Customer support

Use with AI Providers

Both channels work with all OpenClaw AI providers:

Frequently Asked Questions

Which is better for AI assistants, Discord or Slack?
Both work well with OpenClaw. Discord is better for community ai assistant, while Slack excels at workplace ai assistant. Consider your audience and feature requirements.
Can I use both Discord and Slack with OpenClaw?
Yes! OpenClaw supports multiple channels simultaneously. You can connect the same AI assistant to both Discord and Slack, allowing users to interact through their preferred platform.
Which has better group chat support?
Both support group chats. Discord uses allowlist, open policies, while Slack uses allowlist, open.