Keila vs Plunk

Comparing two open source alternatives to Mailchimp and Klaviyo and Campaign Monitor . Use the comparison below to decide which one fits your needs.

Keila

AGPL-3.0

Open Source Newsletter Tool and Mailchimp alternative for creating campaigns and sign-up forms.

AGPL-3.0

Open-source email platform for sending transactional and marketing emails, self-hostable with a clean API.

	Keila	Plunk
License	AGPL-3.0	AGPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	2,063	4,956
Forks	145	322
Open Issues	66	23
Last Commit	Apr 11, 2026	Apr 6, 2026
First Released	Jan 1, 2021	Jul 12, 2024
Categories	Email Marketing & Newsletters Tools	Email Marketing & Newsletters Tools
Tags	#newsletter #email marketing #marketing	#email marketing #newsletter #automation #email notifications

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