What is Keila used for?

Keila is an open source email newsletter tool for creating, sending, and managing campaigns with analytics and segmentation. It is a good fit for sending personalized newsletter campaigns, and managing and growing contact lists.

Is Keila open source?

Yes. Keila is open source under the AGPL-3.0 licence. Its source code is on GitHub at pentacent/keila and is written mainly in Elixir.

Yes. Keila is open source, so the software itself is free to use. A managed cloud version is also available.

Can I self-host Keila?

Yes. Keila can be self-hosted on your own server or infrastructure.

What is Keila an alternative to?

Keila is an open-source alternative to Mailchimp, Amazon SES, Loops and Sendy. Other open-source alternatives to Mailchimp include Listmonk, Mautic and Notifuse.

Is Keila actively maintained?

Yes. The most recent commit to Keila was on 2 October 2026, and the latest release is 0.30.3, published on 6 September 2026. The project has 2.2k stars on GitHub.

Keila: open-source alternative to Mailchimp, Amazon SES

About Keila

Keila is an open source email newsletter tool that allows users to create, send, and manage newsletter campaigns. It offers a visual editor, Markdown support, and plain text options for composing emails. The tool is designed to be self-hosted and is licensed under AGPLv3.

Key features

Create newsletters with a visual editor, Markdown, or plain text
Collect analytics with options to disable tracking
Segment contacts based on user data and behavior
100% open source under AGPLv3 license
Self-hostable

Good fit for

Sending personalized newsletter campaigns
Managing and growing contact lists

Built with: Elixir tools
Tags: newsletter; email marketing; open source; self-hosted; analytics; segmentation

Keila: questions and answers

What is Keila used for?: Keila is an open source email newsletter tool for creating, sending, and managing campaigns with analytics and segmentation. It is a good fit for sending personalized newsletter campaigns, and managing and growing contact lists.
Is Keila open source?: Yes. Keila is open source under the AGPL-3.0 licence. Its source code is on GitHub at pentacent/keila and is written mainly in Elixir.
Is Keila free?: Yes. Keila is open source, so the software itself is free to use. A managed cloud version is also available.
Can I self-host Keila?: Yes. Keila can be self-hosted on your own server or infrastructure.
What is Keila an alternative to?: Keila is an open-source alternative to Mailchimp, Amazon SES, Loops and Sendy. Other open-source alternatives to Mailchimp include Listmonk, Mautic and Notifuse.
Is Keila actively maintained?: Yes. The most recent commit to Keila was on 2 October 2026, and the latest release is 0.30.3, published on 6 September 2026. The project has 2.2k stars on GitHub.