| What it does | Affordable compliance-first email marketing
| Email marketing for developers. Paste a form, no backend, write in Markdown, run from your coding agent.
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| Stage | Not given
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| Founded | Not given
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| Based in | PK
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| Pricing model | Not given
| Freemium
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| Key features | - Pre-send checks catch broken links, missing unsubscribe links, and configuration errors
- Edit links after campaign is sent
- Split testing with automatic winner selection
- Automation triggered by new subscribers, segment entry, or dates
- Behavior-based segmentation by opens, clicks, and dates
- Country and city-level campaign reporting
- AI campaign builder and rewrite suggestions
- Send through SMTP, Amazon SES, Mailgun, SendGrid, and other providers
- SPF, DKIM, and DMARC domain authentication
- Automatic bounce and complaint handling
| - Write campaigns in Markdown files
- Run broadcasts from coding agent over MCP
- Double opt-in on by default
- Automatic domain authentication with DNS setup
- Export subscriber data to CSV or JSON
- Lists and campaigns stored as repository files
- 30-day money-back guarantee on paid plans
- SPF, DKIM, DMARC authentication
- One-click unsubscribe and bounce suppression
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| What makes it different | - Pre-send checks block critical problems before sending and keep warnings visible for review
- Compliance-first design with built-in controls for preferences, bounces, and suppressions
- AI assistance with mandatory human approval and guardrails that cannot be bypassed
- Edit links in sent campaigns without resending
- Multi-list contact management with per-list preferences and global opt-out
| - Developer-first workflow with no dashboard required—set up forms, manage lists, and send campaigns entirely from your coding agent and repository
- More subscribers at lower entry price than competitors: 3,000 subscribers at $9/mo vs Mailchimp ~$13 for 500 or Kit ~$25 for 1,000
- Completely free tier with 100 subscribers and no credit card or trial clock
- Version-controlled campaigns as Markdown files reviewed in pull requests
- Open source platform with no backend infrastructure to maintain
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 21 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 9 | 0 |
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| Citation Flow (Majestic) | 26 | 0 |
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| Referring domains (Majestic) | 80 | 0 |
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K2Mailer
CodeOutbox