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Plunk

Plunk is an open-source email platform designed to consolidate marketing, transactional, and broadcast email functionalities into a single solution.

Free tierPrice verified 2026-10-06Visit site ↗
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Our verdict

Who it's for

The open-source, affordable email platform for marketing, transactional, and broadcast emails.

Who should look elsewhere

Specific advanced features compared to established providers are not explicitly detailed

Pros

  • +Consolidates multiple email types into one tool, simplifying workflows
  • +Transparent and affordable pay-as-you-go pricing model
  • +Strong emphasis on privacy with EU data hosting
  • +Open-source nature provides transparency and control
  • +Free tier available for getting started without a credit card

Cons

  • −Specific advanced features compared to established providers are not explicitly detailed
  • −May require technical knowledge for self-hosting option

Key features

  • ✓Unified platform for marketing, transactional, and broadcast emails
  • ✓Powerful, repeatable automations for triggered emails
  • ✓Fast delivery for critical transactional emails
  • ✓Newsletter and broadcast campaign management
  • ✓Responsive email editor or custom HTML import
  • ✓EU data hosting, storage, and processing
  • ✓Open-source codebase
  • ✓Email tracking & Analytics (Pay-as-you-go plan)

Pricing

PlanPriceBillingNotes
Free$0month1000 automated emails per month; 1000 transactional emails per month; 1000 campaign emails per month
Pay-as-you-go$0.001monthUnlimited automated emails per month; Unlimited transactional emails per month; Unlimited campaign emails per month
Self-host—monthHost Plunk on your own infrastructure; Full control

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