Plunk
Open-source email platform for transactional, campaign, and workflow email
Pricing model
Freemium
Starts at
Free
About Plunk
Plunk sends transactional emails, marketing campaigns, and automated workflows from one contact list via API or SMTP. It is open source (AGPL-3.0), self-hostable, and billed per email with unlimited contacts, for developers and product teams.
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