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Plunk Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Pricing verifiedJun 2026
3 plans tracked·Updated Jun 2026

Is Plunk worth the price?

95/10

Plunk's pricing is incredibly generous, especially with its robust Free tier offering 1000 emails across all categories.

The Pay-as-you-go model at $0.001/email is highly competitive and affordable for scaling. This structure is best for startups and small businesses looking for cost-effective email solutions.

Pricing Plans

Free

Free

  • 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

Hidden Costs & Gotchas

No clear overage pricing for free tier

Self-host requires significant technical resources

No direct support mentioned for free/pay-as-you-go

Which Plan Do You Need?

Startups and small businesses

Developers needing open-source control

High-volume, budget-conscious senders

How Plunk Compares to Competitors

Compared to SendGrid, which charges around $15/month for 50,000 emails, Plunk's pay-as-you-go at $0.001/email is significantly cheaper for similar volumes. Mailgun's Flex plan starts at $0.80 per 1000 emails, making Plunk's $1 per 1000 emails (pay-as-you-go) competitive, especially with its generous free tier.

Plunk Pricing FAQ

How much does Plunk cost?

Plunk uses custom pricing. Contact Plunk directly for a quote based on your team size and requirements.

Does Plunk have a free plan?

Yes. Plunk offers a free plan called "Free". It includes: 1000 automated emails per month, 1000 transactional emails per month, 1000 campaign emails per month.

Is there a cheaper alternative to Plunk?

Yes. Popular alternatives to Plunk include Mailchimp, ActiveCampaign, ConvertKit, Klaviyo. Free alternatives include Mailchimp, ConvertKit, Klaviyo. Compare them side-by-side on Toolradar.

Cheaper alternatives to Plunk

5 of 6 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.