Keila

Open-source alternative · mapped from 1 paid tool. Fit is not feature parity.

Facts

License

GNU Affero General Public License v3.0 Permissions of this strongest copyleft license are conditioned on making available complete source code of licensed works and modifications, which include larger works using a licensed work, under the same license. Copyright and license notices must be preserved. Contributors provide an express grant of patent rights. When a modified version is used to provide a service over a network, the complete source code of the modified version must be made available. May Commercial useModificationDistributionPatent usePrivate use Must License and copyright noticeState changesDisclose sourceNetwork use is distributionSame license No LiabilityWarranty Summary from GitHub's choosealicense.com

Paid-feature tier A

Self-host

Paid-feature limitsNone established

Tier A: Official site explicitly excludes proprietary premium features; cloud and self-hosted use the same software. All hosted plans include all features. License source. Repository: pentacent/keila. Self-host: server; hosted offer from the project: yes.

Replaces

MailchimpEntry price USD 13 / account / month

Fit:

Newsletter campaigns, signup forms, segmentation and CSV/API portability. Marketing automation and A/B tests are not yet available per official comparison; smaller native integration ecosystem; rebuild templates and integrations.

Sources: www.keila.io, www.keila.io · checked 2026-10-21
Full comparison: Mailchimp vs Keila

Selected by OSSHunt

Keila is listed as an open-source alternative to Mailchimp, with partial fit or better. Maintainers can show this in a README; the badge links back to this page.

Markdown

[![OSSHunt: replaces Mailchimp](https://osshunt.com/badge/keila.svg)](https://osshunt.com/alternatives/keila/)

HTML

<a href="https://osshunt.com/alternatives/keila/"><img src="https://osshunt.com/badge/keila.svg" alt="OSSHunt: replaces Mailchimp"></a>

reStructuredText

.. image:: https://osshunt.com/badge/keila.svg
   :target: https://osshunt.com/alternatives/keila/
   :alt: OSSHunt: replaces Mailchimp

Shields users: https://img.shields.io/endpoint?url=https%3A%2F%2Fosshunt.com%2Fbadge%2Fkeila.json. Styles: add ?style=flat-square, plastic or for-the-badge. What the badge means and how to remove it.