HeyOtto vs Convai

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

HeyOtto compared with Convai
Detail	HeyOtto	Convai
What it does	AI platform for kids and teens ages 8-18 with parental controls and full conversation visibility	Conversational AI platform for creating interactive 3D AI characters in games, metaverse, and XR experiences
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 100 messages/month, 1 adult + 1 child account, core safety features. Pro plan: $9.99/month or $7.99/month billed yearly with unlimited messages, 500 tokens per month, advanced AI models, web search, and priority support. Additional users on Pro plan: $5/month each.	Free tier available; paid plans include Indie Dev with 3000 monthly interactions (1500 Flagship LLM cap, 500 HQ Third Party Voice cap) and Scale plan with 200 Monthly Active End Users. Exact pricing plans and rates require contacting sales.
Key features	AI Assistant for homework help and creative projects Real-time content filtering and monitoring Web search with cited sources Learn to code feature Group chat for families Voice chat capability Customizable family values and topic restrictions Marketplace for sharing and remixing kid-created projects	Role-playing AI characters Multimodal knowledge bank Multilingual support with 65+ languages and 500+ voices Vision perception and spatial awareness High-quality lipsync Long-term memory for characters Emotional state tracking No-code creation tools Game engine integrations with Unreal, Unity, 3JS Custom avatar support
What makes it different	Designed for kids ages 8-18 from the ground up, not retrofitted general AI Full parent visibility and real-time conversation monitoring COPPA-compliant with privacy by design and no data selling Safety built into infrastructure, not added as a setting AI guides students to think critically rather than just providing answers	Spatially 3D aware AI characters with embodied understanding Multimodal perception enabling characters to see, hear, and respond contextually Simplest platform for crafting and deploying 3D AI characters World-class developer support and comprehensive documentation Support for both creators and developers with dedicated tools and integrations
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)	28 −6 (down) since last check	58 no change since last check
Trust Flow (Majestic)	20	15
Citation Flow (Majestic)	32	40
Referring domains (Majestic)	130	1103

5 details filled in for both companies.

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