Muzzle · Office #55,251

What it is

Calls itself “firewall”.

• Calls itself: firewall

“The firewall for your AI coding agents”

Where it puts itself

Rules out “Never your values, files, paths or code”. Publishes a comparison page.

• Says it will not: Never your values, files, paths or code

“Never your values, files, paths or code.”

“Compare -> https://usemuzzle.com/compare/”

What it costs

Monthly subscription and yearly plan. A free tier, free forever. Has an enterprise plan. Sales on request. Prices quoted: $0, $19 /month, $8 /month.

• Monthly: yes
• Yearly: yes
• Free plan: free forever
• Price: $0 · $19 /month · $8 /month
• Enterprise plan: yes
• Contact sales: yes

“Free $0”

“$8 /month, billed $96 yearly”

“Free when you contribute to the Threat Feed”

How it runs

A desktop app for macOS. Runs locally and works offline. AI is the core of the product.

• Kind: desktop
• Runs on: macOS
• Runs where: on the device, offline
• AI role: core to the product

“Download for Mac”

“…macOS 12 or later”

What it works with

Built on macOS. Names Claude Code, Codex and 4 more on its pages.

• Built on: macOS
• Names: Claude Code · Codex · GitHub · +3

“Muzzle stops Claude Code and Codex from sending out your email, keys and secrets”

“Pushing to GitHub, deploying to Vercel or publishing to npm goes through as usual.”

What it offers as proof

Live, no waitlist. Compliance: GDPR. Try it without signing up. Publishes a blog.

• Compliance: GDPR
• Instant signup: yes
• Trial asks for: nothing

“Download for Mac”

“Free needs no account”