Features
Everything you need for professional email marketing — built with privacy and deliverability at its core.
Contact management
Manage all your contacts in one place. Import via CSV, organize with lists and tags, and use custom fields for personalization. Double opt-in is enabled by default.
- Unlimited contacts
- Lists and tags
- Custom fields (JSONB)
- CSV import with deduplication
- Double opt-in by default
- SHA-256 suppression list
Email templates
Design responsive emails with MJML and personalize with Liquid merge tags. Your emails look perfect on every device and in every email client.
- MJML responsive emails
- Liquid personalization
- Template library
- Desktop & mobile preview
Campaigns
Create, schedule and send campaigns to your lists or segments. Track status from draft to sent and analyze results in real-time.
- Draft → scheduled → sent workflow
- List or segment targeting
- A/B testing
- Schedule for later
Deliverability & infrastructure
Own KumoMTA mail server with per-domain DKIM keys, automatic DNS publication via TransIP, and SPF/DMARC verification. No shared IPs, no risk of blacklisting by other users.
- Own KumoMTA infrastructure
- Per-domain DKIM signing
- Automatic DNS publication
- SPF & DMARC verification
- Free custom sending domain
- Bounce & complaint handling
Inbound mail
Receive mail on your own domain and handle it where it lands. A shared mailbox per domain, with triage that stops two people — or two agents — answering the same message.
- Your own domain, or a free subdomain
- Shared mailbox per inbound domain
- Triage: open → claimed → answered
- Attachments fetched one by one, plus the original EML
- SPF, DKIM and DMARC verdict per message
- Spam filtering and automatic unsubscribes
AI content with Claude
Generate subject lines, write email copy and rewrite content in four languages. Powered by Claude AI for smart, context-aware suggestions.
- Generate subject lines
- Write email copy
- Rewrite content
- Four languages (NL/EN/DE/FR)
Agents and Claude Code
Your mailbox reads and answers from the command line. A local Claude Code session polls for new mail, writes a draft and leaves it waiting on the message. Sending stays a human act.
- Drafts, never send rights
- Machine-readable documentation at /llms.txt
- Scoped API keys per account
- House-style instructions per domain
- Checked before it goes: warn, rewrite or block
- Sent replies readable back as training material
Automations
Build workflows that automatically respond to triggers. From welcome series to re-engagement — your automations run in the background.
- Welcome series
- Tag-based triggers
- If/else branching
- Enrollment tracking
REST API & webhooks
Integrate Euromailing into your application with our full REST API. Token authentication, JSON:API format, and real-time webhooks for events.
- Full CRUD API
- Bearer token auth
- Outbound webhooks
- Rate limiting
GDPR & compliance
Euromailing is built with GDPR as its foundation, not as an afterthought. Immutable consent logs, automated DSAR requests, and servers in the Netherlands.
- EU data residency (NL)
- Immutable consent log
- Automated DSAR
- SHA-256 hash suppression
- Audit log
- Right to be forgotten
Get started with Euromailing today
No credit card required. Unlimited contacts. GDPR-compliant.