Quick Summary

Signal

Encrypted messaging via signal-cli daemon

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

Nostr

Decentralized Nostr protocol support

  • Decentralized
  • Censorship-resistant
  • Public notes
View Full Guide

Capability Comparison

Capability Signal Nostr
Direct Messages ✓ Yes ✓ Yes
Group Chats ✓ Yes — No
Media Messages ✓ Yes — No
Voice Messages ✓ Yes — No
Reactions ✓ Yes ✓ Yes
Thread Support — No — No
Native Commands — No — No
Text Limit 4096 chars 4096 chars
Protocol signal-cli (external daemon) nostr-tools

Access Control Policies

Signal

DM Policies

  • allowlist
  • pairing
  • open

Group Policies

  • allowlist
  • open

Nostr

DM Policies

  • allowlist
  • open

Group Policies

  • open

Best Use Cases

Choose Signal for:

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

Choose Nostr for:

  • Decentralized AI
  • Public bot
  • Crypto community

Use with AI Providers

Both channels work with all OpenClaw AI providers:

Frequently Asked Questions

Which is better for AI assistants, Signal or Nostr?
Both work well with OpenClaw. Signal is better for privacy-focused assistant, while Nostr excels at decentralized ai. Consider your audience and feature requirements.
Can I use both Signal and Nostr with OpenClaw?
Yes! OpenClaw supports multiple channels simultaneously. You can connect the same AI assistant to both Signal and Nostr, allowing users to interact through their preferred platform.
Which has better group chat support?
Signal supports group chats, while Nostr does not.