The Brevo alternative
built for developers

Brevo is an all-in-one marketing suite with SMS, chat and CRM, priced in monthly tiers by email volume. Plunk focuses on email for products, stores unlimited contacts and charges $0.001 per email sent, with no tier to pick.

How Plunk differs from Brevo

October usage

48,210 contacts
Free
10,000 emails sent
$10.00
Total$10.00

No tier to commit to

Plunk charges $0.001 for each email you send, with no monthly plan. Brevo sells monthly volume tiers that you pick in advance.

Trigger

Contact signs up

Send email

Welcome to Acme

Delay

Wait 3 days

Automation on every plan

Workflows are included for everyone. On Brevo, full automation starts on the Standard plan.

Plunk CloudHosted in the EU
Your own serversSame open-source code

Open source and self-hostable

Plunk is AGPL-3.0 licensed and runs on your own servers with Docker. Brevo is proprietary and cloud-only.

Which one is right for you?

Choose Plunk if

  • Your sending volume changes from month to month
  • You want full automation without upgrading your plan
  • You want open source, with the option to self-host

Choose Brevo if

  • You want SMS, chat and CRM alongside email
  • You prefer an all-in-one marketing suite over a focused tool
  • You want one vendor for all your marketing channels

Feature by feature

FeaturePlunkBrevo
Pricing modelPay-as-you-go per emailMonthly tiers by email volume
Open source
Self-hostable
Target audienceDevelopers & SaaSAll-in-one marketing suite
Transactional emails
Marketing campaigns
Workflow automationIncludedStandard plan and up

Frequently asked questions

Pay for the emails you send, not a tier.

Start on the free plan with 1,000 emails a month, no credit card needed. When you need more, every email is $0.001, with unlimited contacts and every feature included.