cognira vs Nitrosend
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
cognira compared with Nitrosend
| Detail | 
cognira | 
Nitrosend |
|---|
| What it does | Self-learning AI that learns from your chats and runs on a single iMac
| AI-native email platform for Claude, ChatGPT and any agent
|
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| Stage | Startup
| Startup
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| Founded | 2026
| 2025
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| Based in | GB
| US
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| Pricing model | Freemium
| Not given
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| Pricing | Free: £0/forever with 25K tokens/week. Pro: £15/month with 500K tokens/week. Max: £30/month with 2M tokens/week. API: £1.50 per 1M tokens, minimum £5 top-up.
| 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).
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| Key features | - Private memory that works immediately when you teach it
- Verified shared knowledge with public rejection ledger
- Local MLX inference not forwarded to external API
- cognira Entity for local on-device AI with optional weight retraining
- OpenAI-compatible API endpoint
- Served from single 16GB iMac not a GPU cluster
- Background learning loop with safety filtering
- Chat history, pinning, and search
- One-tap Forget button to remove memories
- No ads and no data sales
| - 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
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| What makes it different | - Self-learning from user chats with verified public ledger of what stuck
- Runs on one iMac not a GPU cluster with measurable low energy use
- Independent model served directly, not a wrapper around external API
- Immediate private memory plus verified weight updates to shared knowledge
| - 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
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ▼ −1 (down) since last check | 61 ▲ +4 (up) since last check |
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| Trust Flow (Majestic) | 0 | 10 |
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| Citation Flow (Majestic) | 23 | 32 |
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| Referring domains (Majestic) | 44 | 229 |
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7 details filled in for both companies.
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