Plunk Free Plan

Plunk is an open-source email platform for transactional and marketing email. Its free plan gives 1,000 emails a month, with Plunk branding on emails; it can also be self-hosted free.

PlunkUpdated monthly · checked 5 d ago

Plunk Free Plan is a developer tools perk from Plunk, offering 1,000 emails per month, with no funding required.

Who qualifies
No funding needed
Benefit type
Free plan

Watch this program

Get an email if Plunk Free Plan closes, changes its offer or sets a deadline. No other email.

While you apply

Also useful for building and shipping apps

Applying to Plunk takes a few minutes. Shown only because they fit what this page is about, and ordered by that fit (70%) and what a referral is expected to earn us (30%). We may earn a commission if you sign up through one of these, at no cost to you. They never change the ranking of this page.

What you get

Inside Plunk Free Plan

Plunk's free plan includes 1,000 emails a month, with custom domains, click and open tracking and unlimited contacts, and no credit card; emails on it carry Plunk branding, and inbound emails count toward the allowance. Plunk is open source (AGPL-3.0) and can be self-hosted for free. Beyond the free plan you pay $0.001 per email with no base fee. Plunk's terms allow sending only to opted-in recipients and prohibit cold email.

Source: The provider's official program page · as of Oct 22, 2026

Eligibility

Who it's for

Funding / backing
No funding needed
Geography
Global
Recurring / expiry
Free with no time limit; the 1,000 emails reset each month.
Other requirements
1,000 emails a month including inbound; Plunk branding on emails; no cold email.
How to claim

How to apply for Plunk Free Plan

Steps to apply
  1. 1Sign up free on useplunk.com, or self-host the open-source version.
Good to know: Read on the provider's own pricing, documentation and terms pages on October 21, 2026.

Source: The provider's official program page · as of Oct 22, 2026

Value is the headline maximum Plunk advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. Independent comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission. Confirm current terms on the provider's page.
Questions

Plunk Free Plan: common questions

What do you get with Plunk Free Plan?

Plunk Free Plan offers 1,000 emails per month.

Who qualifies for Plunk Free Plan?

Plunk Free Plan is open to any startup, with no funding required. 1,000 emails a month including inbound; Plunk branding on emails; no cold email.

Do I need to be VC-backed or in an accelerator to get Plunk Free Plan?

No. Plunk Free Plan is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Plunk Free Plan?

Sign up free on useplunk.com, or self-host the open-source version.

How long do I have to use Plunk Free Plan, and does it expire?

Free with no time limit; the 1,000 emails reset each month.

Is Plunk Free Plan available outside the US?

Plunk Free Plan is available globally, subject to the provider's terms.

Free email APIs, comparedPlunk's free allowance next to every other free email APIHow many emails each provider lets you send for free today, its daily limits, sending domains and branding, and whether it needs a card, read from each provider's own page.
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