HeyOtto vs Zemith

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 Zemith
Detail	HeyOtto	Zemith
What it does	AI platform for kids and teens ages 8-18 with parental controls and full conversation visibility	Every AI in one app
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 plan with limited daily usage. Plus plan at $14.99/month (billed yearly at $179.88, approximately 1 month free). Professional plan at $24.99/month (billed yearly at $299.88, approximately 2 months free). Plus includes 1,500,000 credits monthly; Professional includes 3,000,000 credits monthly. O
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	Chat with multiple AI models including GPT, Claude, Gemini, Grok and DeepSeek in one interface Deep research with cited reports from multiple sources Generate finished documents, presentations and spreadsheets Background AI agents that run tasks on schedule Plugins for Notion, Linear, Canva and Airtable with approval controls Image and video generation with multiple models Live voice with camera and screen sharing Shared team workspaces and projects with memory Workflow editor to chain models and tools together Over 50 AI tools including notes, whiteboard, speech-to-text and study generators
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	Finished work output with documents, decks and spreadsheets ready to send Cloud agents continue working in the background after you close the app Switch between leading AI models mid-conversation to get multiple perspectives Integrates with apps you already use with approval before changes
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	47 +1 (up) since last check
Trust Flow (Majestic)	20	12
Citation Flow (Majestic)	32	26
Referring domains (Majestic)	130	837

5 details filled in for both companies.

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