Comment Letter · House #27,501

What it is

Calls itself “building-code engine”.

• Calls itself: building-code engine

“…the building-code engine, for jurisdictions and plan review firms”

Where it puts itself

Claims “One”. Rules out “Your files are never used to train AI models”.

• Superlative claim: One
• Says it will not: Your files are never used to train AI models

“GENERAL AI CHATBOTS A general model that has never met your reviewer.”

“One tool for your comment letter, plan check letter or correction notice.”

What it costs

One-time purchase. No free plan. No monthly plan. Prices quoted: $10, $19, $39.

• One-time: yes
• Monthly: no
• Free plan: no
• Price: $10 · $19 · $39

“$10 for every further 5.”

“$19 for 5 comments or fewer, up to $69 for 30, then $10 for every further 5.”

Who it sells to

Sells to businesses. Built for teams. Made for Fire Marshal, Plan Review Engineer and Principal. Available in 6 languages.

• Sells to: businesses
• Company size: teams
• Made for: Fire Marshal · Plan Review Engineer · Principal
• Languages: 6 languages

“Powered by Ichi — trusted by 50+ jurisdictions and builders.”

“We help teams answer their comment letters.”

How it runs

A web app. Hosted in the cloud. AI is the core of the product.

• Kind: web
• Runs where: cloud / hosted
• AI role: core to the product

“Drop your plan check letter. We parse every comment, draft each response, and check every citation against the code and your plans”

“Powered by Ichi — trusted by 50+ jurisdictions and builders.”

What it works with

Names Claude, GPT and 5 more on its pages.

• Names: Claude · GPT · Gemini · +4

“GPT, Claude, and Gemini are great.”

“Comment Letter”

What it offers as proof

Live, no waitlist. Shows customer logos. Claims “50+”. Try it without signing up. Publishes a blog.

• Customer logos: yes
• Number claimed: 50+
• Instant signup: yes
• Trial asks for: nothing

“Leave your email. We'll send you the link now and one reminder in a few days. Email me the link”

“NO ACCOUNT NEEDED”