Email Marketing Tools

Best Email Marketing tools by public signals

These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.

Best overallMautic93 score License-safe pickMauticOSI-approved OSS Fastest shippingMautic93 shipping

Use Case Rankings

Ordered by ToolVitals score, health, shipping, confidence, and then adoption as a tie-breaker.

#	Tool	Health	Shipping	Openness	Stars	Score	Status
01	Mautic Mautic: Open Source Marketing Automation Software.	88	93	OSI-approved OSS	10.3k	93	Active
02	ConvertKit Email marketing for creators	100	89	Proprietary target	—	92	Active
03	Listmonk High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.	95	83	OSI-approved OSS	22.6k	91	Active
04	Noptin Email newsletter plugin for WordPress.	80	86	OSI-approved OSS	27	86	Active
05	Keila Open Source Newsletter Tool.	76	58	OSI-approved OSS	2.2k	76	Active
06	Mailchimp Email marketing and automation platform for businesses of all sizes.	75	35	Proprietary target	—	62	Warning
07	phpList Open source email marketing manager for email campaigns and newsletters.	67	24	OSI-approved OSS	861	61	Warning
08	Brevo All-in-one digital marketing platform	47	23	Proprietary target	—	46	Critical
09	BillionMail BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr	49	7	OSI-approved OSS	15.4k	44	Critical
10	Dittofeed Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨	40	4	OSI-approved OSS	2.9k	43	Critical
11	Responsive Html Email Template A free simple responsive HTML email template	35	0	OSI-approved OSS	13.7k	38	Critical
12	Reviews Kits Open-source testimonial collection and display platform.	30	4	OSI-approved OSS	52	36	Critical
13	Loopletter Open-source email marketing platform for creators.	10	0	OSI-approved OSS	5	24	Critical

Evidence Watch

Tracked tools with useful public signals but no verdict score yet.

Aura Campaigns

All-in-one email marketing platform with a visual drag-and-drop builder and automated sequences.

71 confidence

CadenceRelay

Bulk email platform for personalized campaigns with tracking and analytics.

68 confidence

Card

Open-source HTML email template builder with drag-and-drop editing.

88 confidence

Easy Email Editor

Open-source SaaS email editor built on React and MJML.

73 confidence

Email Builder JS

Block-based email template builder for HTML email workflows.

71 confidence

📢 Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Use Laudspeaker to design product onboarding flows and send product and event triggered emails, sms, push and more.

78 confidence