Keila
Open-source newsletter tool for senders
Keila is a self-hosted newsletter and email marketing tool built with Elixir. It offers a friendly interface for managing contacts, designing campaigns, and tracking performance.
Key features
- Friendly newsletter editor
- Contact segmentation
- Campaign analytics
- Works with external SMTP or API senders
Pros & cons
Strengths
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2.2k GitHub stars)
Trade-offs
- Smaller community
- Newsletter-only scope
Keila replaces
Compare Keila
12 head-to-head comparisons.
Similar mail servers apps
listmonk
Mail ServersSelf-hosted newsletter and mailing list manager
Replaces Mailchimp, Sendinblue
Docker Mailserver
Mail ServersProduction-ready, config-driven mail server in a container
Replaces Google Workspace, Microsoft 365
Mailspring
Mail ServersCross-platform desktop email client
Replaces Outlook, Apple Mail
Postal
Mail ServersComplete mail delivery platform for outgoing email
Replaces SendGrid, Mailgun
MailHog
Mail ServersEmail testing tool with a fake SMTP server
Replaces Mailtrap
Mail-in-a-Box
Mail ServersTurn a fresh server into a working mail server
Replaces Google Workspace, Microsoft 365