| What it does | Cold email platform with built-in warmup, inbox rotation, and deliverability monitoring
| The outreach platform for your AI agent
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Free trial
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| Pricing | Free plan: 200 contacts, 500 emails/month, 25 Fenn AI credits/month, unlimited email accounts, 2 warmed inboxes. Starter: $27/month billed annually ($34/month monthly), 5,000 contacts, 10,000 emails/month, 2,500 Fenn AI credits/month. Growth: $71/month billed annually ($89/month monthly), 50,000 con
| Hosted Sellbird is in early access with pricing to be shared before launch. Email accounts and AI plans are billed separately by their providers. Domain purchases and additional inboxes incur separate charges.
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| Key features | - Connect unlimited email accounts (Growth tier and above)
- Inbox rotation and email pacing across accounts
- Deliverability monitoring with domain and inbox health
- CSV contact import with automatic column mapping
- Multi-step sequences with A/B testing
- Unified inbox with AI reply sorting
- Fenn AI co-pilot for campaign building and monitoring
- API, MCP server, SDKs, CLI and webhooks for developers
- Team workspaces and multiple team members
| - Find companies matching your customer profile with buying signals
- AI agent integration over MCP protocol
- Personalized email drafting from research
- Draft approval workflow by default
- Email warmup and sending infrastructure
- Reply collection and sorting
- Agent-drafted reply responses
- Support for Google Workspace and Microsoft 365
- CSV export of contacts and lists
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| What makes it different | - One-time payment for lifetime access with no monthly bills or annual renewals
- All-in-one platform combining warmup, sequences, deliverability and AI in one tool
- Built by founders who run their own cold email campaigns
- 30-day money-back guarantee on all purchases
- Automatic monthly limits reset and all future plan updates included
| - Works with the AI agent you already use—no competing AI, no additional AI costs
- Human approval on by default—every email, purchase and reach requires human approval
- Open-source and self-hostable version is free
- Email verification works independently without running full outreach
- Agents work offline after scheduling—emails send and replies collect 24/7
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 27 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 8 | 0 |
| Citation Flow (Majestic) | 29 | 0 |
| Referring domains (Majestic) | 50 | 0 |