msgblast: Open-Source Mac App to Prompt Multiple AI Agents at Once

msg · x · 2026-10-14

msgblast is a new open-source Mac app that sends one prompt to multiple AI assistants simultaneously for side-by-side comparison. It connects web assistants like ChatGPT, Claude and Grok, iMessage-based agents, and local CLIs such as Codex CLI and Claude Code, helping you see where agents agree or differ. Free to download now.

Related event: Open-Source Mac App msgblast Blasts One Prompt to Multiple AI Agents(2 posts)→

Original post →

More from coding & agent

coding & agent channel →