Sidekick by OpenHand vs HeyOtto

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

Sidekick by OpenHand compared with HeyOtto
Detail	Sidekick by OpenHand	HeyOtto
What it does	An AI companion for your telehealth visit	AI platform for kids and teens ages 8-18 with parental controls and full conversation visibility
Stage	MVP	Startup
Founded	Not given	2025
Based in	Not given	US
Pricing model	Free	Freemium
Pricing	Early access is free during the limited early access program.	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.
Key features	Real-time conversation following during telehealth visits Medical term explanations Question suggestions during visits Visit recap and summary Desktop app for macOS and Windows	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
What makes it different	Explains medical terminology in real-time during conversations No AI model training on identifiable health data	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
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)	16 +1 (up) since last check	34 +1 (up) since last check
Trust Flow (Majestic)	18	20
Citation Flow (Majestic)	19	32
Referring domains (Majestic)	56	130

6 details filled in for both companies.

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