1DesignTool · Office #37,523

What it is

Calls itself “design studio”.

• Calls itself: design studio

“1DesignTool turns the coding CLIs already on your machine into a design studio.”

Where it puts itself

Rules out “No account”.

• Says it will not: No account

“Quality is a gate, not a prayer.”

“No account, works offline, nothing leaves the machine except through the agent CLI you picked.”

What it costs

One-time purchase. Has a free plan. No monthly plan. Prices quoted: $59.

• One-time: yes
• Monthly: no
• Free plan: yes
• Price: $59

“$ 59 one time · 3 machines”

“Perpetual license, 12 months of updates, no subscription.”

Who it sells to

Sells to developers. Made for engineer.

• Sells to: developers
• Made for: engineer

“1DesignTool turns the coding CLIs already on your machine into a design studio.”

“…rfc-offline-sync /index.html gate PASS RFC-0142 Document A two-page engineering RFC for offline-first sync — status headers, summary table, and numbered design decisions.”

How it runs

A command-line tool for Windows and macOS. Runs locally and works offline. No API. AI is the core of the product. Built with Google Analytics.

• Kind: cli
• Runs on: Windows · macOS
• Runs where: on the device, offline
• API: no
• AI role: core to the product
• Analytics: Google Analytics

“1DesignTool turns the coding CLIs already on your machine into a design studio.”

“…macOS or Windows? Both.”

What it works with

Names Aider, Claude Code and 4 more on its pages.

• Names: Aider · Claude Code · Codex · +3

“1DesignTool turns the coding CLIs already on your machine into a design studio.”

“Aider”

What it offers as proof

Live, no waitlist. Claims “171,722”. Try it without signing up. Publishes docs and a blog.

• Number claimed: 171,722
• Instant signup: yes
• Trial asks for: nothing

“Download free no account, no card — free forever”

“The free tier is the whole app — 300 prompts, no card, no clock.”