Joltmailer is a simple, lightweight, self-hosted email marketing system designed for marketers looking for a minimalist email marketing PHP script. Built with PHP and MySQL, Joltmailer supports email subscription, plain text email newsletter sending, RSS-to-email automation, etc.

*No monthly renewals

*We do not track your usage



No fancy features

Joltmailer is a minimal, yet efficient email marketing tool. It is targeted at marketers looking for a simple email marketing system. If you are switching from Mailchimp, Constant Contact, Brevo, HubSpot, ActiveCampaign, Convertkit, etc, kindly lower your expectations. You should not expect complex email tracking features and metrics that they offer like email open rate, unsubscribe rate, conversion rate, deliverability rate, etc. What you see on the preview page is what you will get.

Email Subscription

Joltmailer comes with a free email subscription form WordPress Plugin. You can also add the HTML subscription form to your non-wordpress websites.


Email Subscribers can opt out of your email list with our simple built-in unsubscribe feature. This also ensures that you comply with data protection regulations like GDPR.

Email Confirmation

All email subscribers must confirm their emails (double opt-in). There is no option to disable double opt-in.

Newsletter Editor:

Create and send plain-text newsletters using an existing editor

HTML Newsletter Templates

Use any of our 5 simple HTML templates to send HTML emails.

Email Link Click Tracking

Gain valuable insights into your campaign’s performance with our simple link-tracking feature.

Third-party SMTP providers

Connect Joltmailer with Amazon SES, SendGrid, Smtp2go, Mailjet, or Elastic Mail SMTP and use it for email delivery.

Import Subscribers

Import subscribers from an external source using a CSV file.

Email List

Available table with an email list of confirmed and unconfirmed email subscribers. You can manually delete a subscriber from the tables.

RSS to Email Automation

Automatically send blog posts RSS feeds as a newsletter. Learn how this works.

Will you be adding more features?

In the future, we may add a few minimal features and support integration with popular business apps, but for now, our key focus is on improving the existing features.

Are Joltmailer updates free?

Joltmailer minor version releases for example v6.1, v6.2, v6.3, v6.22, etc are free. Major versions for example v6.0, v7.0, v8.0, etc require an upgrade. We do not often release major versions.

Privacy Guaranteed

We do not track your usage.