Quick Summary

Discord

Discord bot with slash commands and threads

  • Slash commands
  • Button interactions
  • Autocomplete
View Full Guide

Signal

Encrypted messaging via signal-cli daemon

  • End-to-end encryption
  • Group support
  • Media attachments
View Full Guide

Capability Comparison

Capability Discord Signal
Direct Messages ✓ Yes ✓ Yes
Group Chats ✓ Yes ✓ Yes
Media Messages ✓ Yes ✓ Yes
Voice Messages — No ✓ Yes
Reactions ✓ Yes ✓ Yes
Thread Support ✓ Yes — No
Native Commands ✓ Yes — No
Text Limit 2000 chars 4096 chars
Protocol discord.js via @buape/carbon signal-cli (external daemon)

Access Control Policies

Discord

DM Policies

  • allowlist
  • pairing
  • open

Group Policies

  • allowlist
  • open

Signal

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 Signal for:

  • Privacy-focused assistant
  • Secure team communication
  • Journalism/activism
  • Healthcare communication

Use with AI Providers

Both channels work with all OpenClaw AI providers:

Frequently Asked Questions

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