Phrony · House #4,517 · Resting in Launch Grove

What it is

Calls itself “open-source runtime”.

• Calls itself: open-source runtime

“…open-source runtime”

Where it puts itself

Its one line of difference: “Frameworks help you build an agent. Phrony is what keeps it safe once it touches real systems”

“Frameworks help you build an agent. Phrony is what keeps it safe once it touches real systems”

What it costs

A free tier, free forever.

• Free plan: free forever

“Phrony is free and open source.”

Who it sells to

Sells to businesses. Built for teams.

• Sells to: businesses
• Company size: teams

“Why teams pick Phrony”

How it runs

A command-line tool. Runs locally and works offline. Can be self-hosted. Distributed through the Docker. Open source. AI is the core of the product. Built with Google Analytics.

• Kind: cli
• Runs where: on the device, offline · self-hosted
• Distributed via: Docker
• Open source: yes
• AI role: core to the product
• Analytics: Google Analytics

“$ phrony init ./my-agent”

“Run Phrony on your own machine”

What it works with

Names Anthropic, Claude-Sonnet and 1 more on its pages.

• Names: Anthropic · Claude-Sonnet · GitHub

“…provider : anthropic”

“…name : claude-sonnet”

What it offers as proof

Live, no waitlist. Instant signup. Publishes docs and a blog.

• Instant signup: yes

“Quick start”

“Documentation -> https://phrony.com/docs”