SendPortal

SendPortal is a powerful open-source email marketing platform designed for businesses, agencies, and developers who want full control over their email campaigns. Built with modern architecture and backed by SendPortal Core, it delivers a scalable, privacy-friendly, and self-hosted solution for managing subscribers, email lists, campaigns, and detailed analytics — without relying on restrictive SaaS tools.

Key Features

• Subscriber & List Management
  Organize subscribers into lists, segments, and workspaces for precise targeting and personalization.

• Email Campaign Builder
  Create, schedule, and automate professional email campaigns with ease.

• Advanced Message Tracking & Reporting
  Track opens, clicks, bounces, and detailed performance analytics to optimize your marketing strategy.

• Multi-Workspace / Multi-Domain Support
  Manage multiple brands, clients, or projects in one installation.

• Flexible SMTP Integrations
  Seamlessly connect with popular email providers like
  Amazon SES, SendGrid, Mailgun, Postmark, and Mailjet.

• Developer-Friendly Architecture
  Extend, customize, or embed using SendPortal Core for full integration with existing authentication systems and applications.

Why Choose SendPortal?

SendPortal is ideal for anyone who needs a self-hosted email marketing solution with the freedom to scale and customize. You keep full data ownership, reduce subscription costs, and maintain full control over your infrastructure.

Whether you're sending newsletters, commercial campaigns, or transactional updates, SendPortal gives you the tools to deliver reliably and efficiently.

Use Cases:

1. Multi-Brand Email Marketing Management

Agencies and digital teams can manage multiple clients, brands, or domains under one installation using SendPortal’s multi-workspace structure—keeping campaigns, contacts, and analytics cleanly separated.

2. Transactional & Bulk Email Delivery via Trusted SMTPs

Businesses can send both transactional notifications and marketing newsletters by integrating SendPortal with providers like Amazon SES, Mailgun, and SendGrid, ensuring high deliverability without building their own systems.

3. GDPR-Friendly, Self-Hosted Subscriber Management

Organizations that prioritize privacy can use SendPortal as an in-house system to store, manage, and segment subscriber data—ensuring full data ownership and compliance with regional data regulations.

4. Automated Campaign Reporting & Performance Insights

Marketing teams can track opens, clicks, bounces, and engagement metrics to optimize email strategies, enabling data-driven decisions without relying on external SaaS analytics.

5. Extendable Email Engine for Custom Applications

Developers can embed SendPortal Core into existing platforms that already handle authentication—turning any SaaS, CRM, or internal tool into a complete email-marketing-enabled system.