How do their growth rates compare?

CADdillo has a month-over-month growth rate of -33%; HousePlan has +41.6%.

How does pricing compare?

CADdillo: Freemium. Free tier: full editor, viewer, converter and all 474 blocks, with 50 free AI credits (roughly two AI drawings), no card required. Pay-as-you-go credit packs are one-time purchases that never expire — $10 for 100 credits, $20 for 250, $30 for 500, $50 for 1,000. One AI drawing costs 20 credits, a redraft 10, a chat answer 5, MEP 100 per system or 250 for all four. Custom volume plans with API access are available for architecture firms. HousePlan: Freemium. Freemium. A free entry point lets you generate and explore plans, with paid plans available for higher usage; check the site for current tier details and limits.

What are alternatives to CADdillo and HousePlan?

Other tools in related categories include Planner 5D AI, Coohom, Floor Plan AI, Home Design AI, Maket.

CADdillo vs HousePlan — Traffic (1.12K vs 2.69K), Pricing & Verdict

Open AI Tools

CADdillo vs HousePlan — Traffic (1.12K vs 2.69K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	CADdillo	HousePlan
Official Domain	caddillo.com	houseplan.io
Pricing Model	Freemium	Freemium
Monthly Visits	1.12K (1,120)	2.69K (2,693)
MoM Traffic Delta	-551 (-33%)	+791 (+41.6%)
Primary Market & Share	🇵🇭 Philippines (100%)	🇺🇸 United States (94.7%)
Direct Visits / mo	419	830
User Rating	4.1	4
Supported Platforms	Website	Website

CADdillo

Browser CAD with an AI that draws real floor plans from a sentence

Dillo Bot AI floor-plan drafting

Describe a building in plain language and receive an editable plan with walls, openings, door swings, fixtures, furniture, room labels with areas, and dimension strings on named CAD layers.

Free browser CAD editor and converter

A full 2D drafting toolset plus DWG (r11–r2018) and DXF conversion to PDF, DXF, PNG or SVG — no install, no watermark, no file limit.

474 CAD blocks and 102 room templates

Residential, commercial, industrial and MEP libraries included at every tier, from ADA restrooms and NSF kitchen sinks to tanks, conveyors and rack bays.

Double-line MEP drafting

Plumbing, conduit, HVAC duct and sprinkler runs drawn to size with real wall thickness and correctly oriented elbows, tees and crosses in four systems.

Strengths & Pros

+The editor, viewer and converter are genuinely free, with no card required to sign up
+AI output is editable vector geometry, not a flat picture of a floor plan
+Credits are one-time purchases that never expire — there is no subscription to cancel
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