Toolradar
BrowseTrendingGuides
List Your ProductJoin or Log In
Categories
  • Project Management
  • Developer Tools
  • Marketing
  • Design
  • Communication
  • Analytics
  • All categories →
Best Software
  • Best Project Management
  • Best Marketing Tools
  • Best Design Software
  • Best Developer Tools
  • Best AI Tools
  • All best lists →
Tools For
  • Tools for Startups
  • Tools for Enterprises
  • Tools for Freelancers
  • Tools for Teams
  • Tools for Students
  • Tools for Remote Work
Compare
  • Slack vs Teams
  • Notion vs Asana
  • Figma vs Adobe XD
  • GitHub vs GitLab
  • Airtable vs Notion
  • HubSpot vs Salesforce
  • All comparisons →
By Pricing
  • Free Tools
  • Freemium Tools
  • Paid Software
  • Alternatives
Discover
  • Trending Tools
  • Featured in Techpresso
  • Buyer's Guides
  • Blog
  • Write a Review
  • Submit Your Tool
  • Browse all tools →
Toolradar

The community-driven platform for discovering and reviewing the best software tools for your business.

Browse
  • All Tools
  • Trending
  • Categories
  • Compare
For Companies
  • List Your Product
  • Company Dashboard
  • Badges & Widgets
Company
  • About Us
  • How We Rate
  • Contact Us
  • Privacy Policy
  • Terms of Service

© 2026 Toolradar. All rights reserved.

PrivacyTerms
  1. Home
  2. /
  3. Tools
  4. /
  5. Email Marketing
  6. /
  7. Plunk
Plunk logo

Plunk

Unclaimed

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

Email MarketingTransactional EmailNewsletter Tools
Visit Website

TL;DR - Plunk

  • Consolidates marketing, transactional, and broadcast emails into one platform.
  • Offers a transparent, open-source, and privacy-focused solution with EU data hosting.
  • Features pay-as-you-go pricing and a free tier for up to 3000 emails per month.
Pricing: Free plan available
Best for: Growing teams

Pricing Plans

Free

$0

  • 1000 automated emails per month
  • 1000 transactional emails per month
  • 1000 campaign emails per month
  • Unlimited contacts
  • Email from your own domain

Pay-as-you-go

$0.001/email

  • Unlimited automated emails per month
  • Unlimited transactional emails per month
  • Unlimited campaign emails per month
  • Unlimited contacts
  • No Plunk branding
  • Email from your own domain
  • Email tracking & Analytics

Self-host

Contact us

  • Host Plunk on your own infrastructure
  • Full control
View full pricing

About Plunk

Plunk is an open-source email platform designed to consolidate marketing, transactional, and broadcast email functionalities into a single solution. It aims to simplify email management by offering a unified API, UI, and pricing model, eliminating the need for multiple email tools. The platform provides powerful, repeatable automations for triggered emails, ensures fast delivery for critical transactional emails, and supports newsletters and broadcast campaigns. Plunk is ideal for bootstrappers, developers, and businesses looking for an affordable, privacy-focused, and transparent email solution. It offers a pay-as-you-go pricing model based on email usage rather than contact lists, making it cost-effective. Users can build responsive emails with its editor or import their own HTML, and all data is hosted, stored, and processed in the EU, emphasizing privacy. The open-source nature allows for transparency and self-hosting options for full control.

Reviews

No reviews yet. Be the first to review Plunk!

Write a Review

Explore More

Best Email Marketing ToolsBest Transactional Email ToolsBest Newsletter Tools ToolsPlunk Alternatives

Plunk FAQ

Plunk is an open-source email platform that combines marketing, transactional, and broadcast email functionalities into a single, unified solution. It aims to simplify email management and reduce costs by offering one tool for all email needs.

Plunk offers a free tier for up to 3000 emails per month. For higher volumes, it has a pay-as-you-go model at $0.001 per email. There's also a self-host option for businesses requiring full control.

Yes, Plunk offers a free tier that allows users to send up to 3000 automated, transactional, and campaign emails per month with unlimited contacts and email from your own domain. No credit card is required to start.

Plunk is for bootstrappers, developers, and businesses of all sizes who want an affordable, unified, and privacy-focused email platform. It's suitable for those looking to manage marketing campaigns, send critical transactional emails, and deliver newsletters from a single tool, especially those who value open-source solutions and data privacy.

Quick Info

Pricing
Freemium
Visit Website

Alternatives

View all
Mailjet logo

Mailjet

Email marketing and transactional email

Sparkpost logo

Sparkpost

Email delivery and analytics

Compare Plunk

Plunk vs MailjetPlunk vs Sparkpost
Compare more tools →

More Email Marketing Tools

Infusionsoft logo
InfusionsoftPaid

Sales and marketing automation for small business

GrooveFunnels logo
GrooveFunnelsFreemium

Complete digital marketing platform

Groove logo
GrooveContact

Sales engagement platform for Salesforce

Splash logo
SplashPaid

Event marketing platform

Listmonk logo
ListmonkFree

Self-hosted, open-source platform for managing newsletters, mailing lists, and transactional messages.

AlternativesCompareBrowse Email Marketing