Nitrosend vs Convai

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

Nitrosend compared with Convai
Detail	Nitrosend	Convai
What it does	AI-native email platform for Claude, ChatGPT and any agent	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	Not given	Freemium
Pricing	Free: $0 (8,000 emails then 500/month). Pro: $20/month (20,000 emails/month). Ultra: $100/month (125,000 emails/month). Enterprise: $300/month (500,000-4,000,000+ emails/month). Extra emails: $0.19 per 100 (Pro), $0.15 per 100 (Ultra). Dedicated IPs: $50/IP/month (Ultra and Enterprise).	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	Visual flow builder with event triggers and conditional splits AI-powered content generation with brand voice matching Multi-brand management with isolated sender reputation Unlimited contacts on all plans Dynamic segments and list management with CSV import SMS campaigns via Twilio integration Real-time analytics with AI-powered insights MCP, REST API, SDK, and CLI access on all plans Bring-your-own sending and AI infrastructure keys	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	Built by email industry veterans with 6 billion emails sent across previous companies AI agents operate email with human approval gates by default Integrated with open-source Email Marketing Bible skill with 908 sources MCP-first architecture with API, SDK and CLI options No per-contact pricing; unlimited contacts on every plan	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)	61 +4 (up) since last check	58 no change since last check
Trust Flow (Majestic)	10	15
Citation Flow (Majestic)	32	40
Referring domains (Majestic)	229	1103

4 details filled in for both companies.

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