Hidden Door vs Purrminal

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Hidden Door compared with Purrminal
Detail	Hidden Door	Purrminal
What it does	Interactive storytelling platform where you play, create and share stories in beloved worlds	Desktop pets on your Windows taskbar that your work feeds, cares for and unlocks
Stage	Established	Startup
Founded	2020	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free tier includes unlimited play across all worlds, character chat, and personal profile. Creator plan available for creating and sharing custom worlds (price not specified on pricing page).	Free: all 16 pets earned by playing, focus timer, daily quests, pet care, Friends groups, Claude Code/OpenCode/Pi pets. Premium: $3.99/month or $29.99/year (save 37% annually). Premium adds 50% more coins, one extra daily quest, reply to coding agent from pet, custom photo pet, and start Friends gro
Key features	Interactive fiction gameplay with branching narratives Character chat and side conversations Atlas world-building studio Licensed worlds from film and publishing partners Modifier cards for story customization Private and public world sharing options Creator API for building custom experiences Hand-drawn art and human-written narrative beats	16 collectible pets to unlock by earning coins Pomodoro-style focus timer with customizable rounds Pet care system: feeding, water, play, and baths Claude Code, OpenCode and Pi agent integration Daily quests and focus streaks Friends groups with weekly leaderboards Local save: no tracking or cloud uploads Premium subscription with 50% more coins
What makes it different	Protects creator IP and never trains models on partner content Narrative world model ensures canon compliance across all player stories Human-created narrative beats and art paired with specialized AI Transmedia experience combining fanfiction, RPGs and social gameplay Small tuned models that outperform larger general models on narrative tasks	Work earns coins that feed and unlock pets while you focus Integrates with AI coding agents to show what they are doing All pets unlockable for free, no loot boxes or pay-to-win Data stays local on your PC with no tracking
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	45 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	19	0
Citation Flow (Majestic)	37	12
Referring domains (Majestic)	602	1

6 details filled in for both companies.

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