Dittofeed vs Notifkit

Comparing two open source alternatives to customer.io. Use the comparison below to decide which one fits your needs.

Dittofeed

MIT

Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨

MIT

Open source notification infrastructure you self-host — one API for email, SMS, push, and webhooks with fallbacks, quiet hours, retries, and logs.

	Dittofeed	Notifkit
License	MIT	MIT
Self-hostable	Yes	Yes
GitHub Stars	2,914	35
Forks	380	—
Open Issues	51	—
Last Commit	Mar 28, 2026	Aug 24, 2026
First Released	Oct 1, 2022	Jul 16, 2026
Categories	Marketing Automation Customer Communication Platforms	Notification Infrastructure
Tags	#push notifications #email marketing #onboarding #customer engagement #customer segmentation	#notifications #email #push notifications #sms #self hosted