CoIsland · House #27,301

What it is

Calls itself “engineering stack”.

• Calls itself: engineering stack

“Your whole engineering stack, in a notch”

Where it puts itself

Rules out “Intel Macs”. Publishes a comparison page.

• Says it will not: Intel Macs

“It does not run on Intel Macs.”

“Compare -> https://coisland.app/alternatives/”

What it costs

One-time purchase. No free plan. Has an enterprise plan. No monthly or yearly plan. 6 prices listed on its pages, from $6 to $100.

• One-time: yes
• Monthly: no
• Yearly: no
• Free plan: no
• Price: 6 prices, from $6 to $100
• Enterprise plan: yes

“Regular price: $19.99 Early bird price: $5.99”

“Regular price: $99.95 Early bird price: $21.99”

Who it sells to

Sells to developers. Built for solo users. Made for engineer. Available in 2 languages.

• Sells to: developers
• Company size: solo / indie
• Made for: engineer
• Languages: English · Français

“For engineers who work with AI”

“EN English”

How it runs

A desktop app for macOS. Runs locally and works offline. No API.

• Kind: desktop
• Runs on: macOS
• Runs where: on the device, offline
• API: no

“A Mac app for Apple Silicon on macOS 14 and later, not a browser tab.”

“…macOS 14 and later”

What it works with

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

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

“Claude Code”

“CoIsland”

What it offers as proof

Live, no waitlist. Claims “35+”. Instant signup. Publishes docs and a blog.

• Number claimed: 35+
• Instant signup: yes

“Download for Mac Buy CoIsland”

“35+ connectors. One place to look.”