Hidden Door vs Trivia Anywhere

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 Trivia Anywhere
Detail	Hidden Door	Trivia Anywhere
What it does	Interactive storytelling platform where you play, create and share stories in beloved worlds	Free online trivia maker for live games, bingo, and audience engagement with no app downloads
Stage	Established	Startup
Founded	2020	2024
Based in	US	US
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 plan: $0/month, up to 25 players per game, 3 saved games, all game types, big-screen presenter view, Pen & Paper mode for up to 4 answer sheets. Starter plan: $20/month (or $200/year, save 17%), up to 50 players per game. Pro plan: $45/month (or $432/year, save 20%), up to 200 players per game.
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	Live trivia games with timed questions, instant scoring, and live leaderboards Interactive bingo with auto-generated cards and live caller Wheel of Words spin-the-wheel puzzle game Live polls and surveys with real-time results Audience Q&A with moderation and upvoting Big-screen presenter view with QR code and join code sharing Team mode for group competition with combined scores Power-ups including 50/50, 2× Points, Redo, Spy, Hint, Freeze, and Shield Image and video support in questions including YouTube embed CSV import and export of questions and results
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	Free for up to 25 players per game, compared to Kahoot's 10-player free limit No app download required for hosts or players, entirely browser-based Players join instantly with a short code or QR code, no account creation needed Built by a trainer and event host specifically for audience engagement Includes multiple game types free: trivia, bingo, polls, Q&A, and Wheel of Words
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)	43 −1 (down) since last check	31 no change since last check
Trust Flow (Majestic)	19	0
Citation Flow (Majestic)	37	24
Referring domains (Majestic)	602	11

8 details filled in for both companies.

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