HeyOtto vs smao

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 smao
Detail	HeyOtto	smao
What it does	AI platform for kids and teens ages 8-18 with parental controls and full conversation visibility	AI phone assistant that answers calls, clarifies inquiries, and hands over to your team
Stage	Startup	Startup
Founded	2025	2025
Based in	US	DE
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.	Pay as you Go: 0.35 € per minute without base fee; Advanced: 249 € per month (annual contract) or 299 € monthly, 1,250 minutes included; Scale: 449 € per month (annual contract) or 499 € monthly, 3,000 minutes included; Enterprise: from 0.15 € per minute; additional chat messages at 0.006 € each, SM
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	Call analysis: automatically evaluates conversations and transfers inquiries, contact details and urgency to CRM, ticketing or workflows Internal dashboard chat for simulating calls and testing knowledge database Outbound calling: scheduled or event-based calls with clean tracking Personal call transfer to the right contact person Call transcripts: all conversations documented, traceable and exportable Widgets for simple interfaces leading callers to the AI assistant Knowledge database: answers from your own know-how, versioned and controllable Support for 10+ languages including German and Swiss German On-Premises deployment option on customer's Linux and Docker infrastructure
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	No OpenAI or US AI subprocessors in conversation processing Cloud hosting in Germany with GDPR and EU AI Act compliance No AI training with customer data Setup in minutes without technical knowledge required 50 free minutes for testing without credit card
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	35 no change since last check
Trust Flow (Majestic)	20	12
Citation Flow (Majestic)	32	26
Referring domains (Majestic)	130	44

8 details filled in for both companies.

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