Campaign Monitor alternatives: 7 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Campañas, segmentos y analíticas en un solo archivo de composición rápido; las plantillas priorizan la competencia sobre el espectáculo.
licenseAGPL-3.0
runsyour server
installDocker Compose or a single release binary plus PostgreSQL
dataSubscribers, campaigns, templates, and analytics live in a PostgreSQL database on your server.
the catch vs Campaign Monitorlistmonk is fast and capable, but its utilitarian editor and template workflow are less polished for design-heavy branded campaigns than Campaign Monitor.
setupYou still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.
facts verified 2026-08-10
Un editor de campañas amigable, formularios y seguimiento sin precio por contacto; la entrega depende de tu proveedor SMTP.
licenseAGPL-3.0+
runsyour machine or their cloud
installKeila Cloud signup or Docker image plus PostgreSQL
dataSelf-hosted subscribers, campaigns, and job state live in PostgreSQL; uploaded campaign assets live on persistent server storage.
the catch vs Campaign MonitorKeila gives you a friendly campaign editor and tracking, but delivery reputation, SMTP configuration, backups, and upgrades become your responsibility rather than Campaign Monitor's.
setupSelf-hosting requires Docker, PostgreSQL, a public HTTPS domain, and credentials for SMTP, SES, SendGrid, Mailgun, or Postmark.
facts verified 2026-08-10
Campañas MJML visuales, programación, pruebas A/B y analíticas; tú aportas PostgreSQL y un remitente.
licenseAGPL-3.0
runsyour machine or their cloud
installNotifuse Cloud signup or self-host with Docker
dataSelf-hosted contact, campaign, event, and analytics data lives in PostgreSQL; uploaded assets use S3-compatible storage.
the catch vs Campaign MonitorNotifuse supports visual MJML campaigns, tests, and analytics, but operating the database, storage, and sender is a much steeper price than Campaign Monitor's hosted simplicity.
setupSelf-hosting needs Docker, PostgreSQL, object storage, a public domain, and a separately configured SMTP or email API provider.
facts verified 2026-08-10
Campañas, segmentación y seguimiento de clics de la vieja escuela; la interfaz recuerda cuando los degradados eran una novedad.
licenseAGPL-3.0
runsyour machine or their cloud
installFree hosted signup or upload the PHP package to a web host
dataSelf-hosted subscribers, preferences, queues, campaigns, and analytics live in a MySQL/MariaDB database; CSV/Excel import and export are built in.
the catch vs Campaign MonitorphpList covers campaigns, segmentation, and click tracking, but its dated interface and weaker modern template workflow are noticeably less pleasant than Campaign Monitor.
setupManual hosting means configuring PHP, MySQL, cron/queue processing, and a sender; the installer is old-school rather than one-click.
facts verified 2026-08-10
Un editor visual de campañas e informes básicos con un límite de velocidad de 300 correos al día.
licenseproprietary, free
runstheir cloud
installHosted signup
dataContacts, campaigns, consent records, and message events live in Brevo's cloud; contacts can be exported as CSV.
the catch vs Campaign MonitorBrevo Free has a visual campaign editor and basic reports, but the 300-email daily cap and free-tier branding are much more restrictive than Campaign Monitor.
setupAuthenticating a custom sending domain requires adding DNS records.
facts verified 2026-08-10
Campañas e informes para 2,500 contactos; la marca y una ventana de informes de 30 días son el costo.
licenseproprietary, free
runstheir cloud
installHosted signup
dataLists, campaigns, automations, and reporting data live in EmailOctopus' cloud; contacts and reports can be exported as CSV.
the catch vs Campaign MonitorEmailOctopus Free handles campaigns and reports, but its branding, 30-day reporting window, and three-automation ceiling are a clear downgrade from Campaign Monitor.
setupYou must verify a sender address or domain; DNS authentication is the first technical step.
facts verified 2026-08-10
Campañas con marca, suscriptores e informes de clics en un plan gratuito realmente útil.
licenseproprietary, free
runstheir cloud
installHosted signup
dataSubscribers, campaigns, automations, and engagement events live in Sender's cloud; subscriber data can be exported.
the catch vs Campaign MonitorSender Free is a strong hosted substitute for small lists, but branding, one-user access, and free-tier limits make it less capable for growing campaign teams.
setupA custom sending domain must be verified with DNS records for reliable delivery.
facts verified 2026-08-10
last updated 2026-08-10 · no votes, no pay-to-list · just what's real
SendPortalStill commonly recommended; the last commit was April 2024 and the Laravel app has not moved since.
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| listmonk | AGPL-3.0 | docker to self-host | web, self-hosted | 22,600 | 2026-07 |
| Keila | AGPL-3.0+ | docker to self-host | web, self-hosted | 2,179 | 2026-08 |
| Notifuse | AGPL-3.0 | docker to self-host | web, self-hosted | 2,038 | 2026-08 |
| phpList | AGPL-3.0 | self-host, real ops | web, self-hosted | 864 | 2026-07 |
| Brevo Free | proprietary, free | they host it | web | — | — |
| EmailOctopus Free | proprietary, free | they host it | web | — | — |
| Sender Free | proprietary, free | they host it | web | — | — |
People still pay for Campaign Monitor because newsletter operators pay for inbox placement, growth mechanics, and operational confidence on publication day. The recurring cost buys DNS authentication, reputation, bounces, complaints, unsubscribe compliance, templates, queues, analytics, backups, and support, not just the visible interface. If none of that applies to you, any pick above saves $144 a year.
Is there a free alternative to Campaign Monitor?
Yes: listmonk, Keila, Notifuse and 4 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Campaign Monitor?
Our verdict is PARCIAL. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Campaign Monitor, compose branded campaigns, manage subscribers, and report delivery and clicks. The hard boundary is template editor, deliverability, journeys, agency features, and integrations, plus deliverability, growth network, and integrations. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/campaign-monitor.
