Can I open-source MailerLite?
KINDA · partial or early alternativesKinda. Listmonk and Keila cover the core of MailerLite, but they're early or partial — expect gaps like deliverability, editor polish, landing pages, automations, and integrations and inbox-placement expertise.
People still pay for MailerLite 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.
xdeliverability, editor polish, landing pages, automations, and integrations
xinbox-placement expertise
xadvanced automations
xcommerce integrations
xrecommendation and ad networks
These projects already replace it, free.
GGhostPublishing platform with memberships and paid newsletters built in. The self-hosted answer to Substack taking 10% of your revenue.open source↗LListmonkHigh-performance single-binary newsletter and mailing list manager with campaigns, templates, and Postgres backendopen source↗KKeilaLean newsletter tool in Elixir — campaigns, segments, signup forms. Bring your own SES/SMTP and sending is nearly free.open source↗What each one is, in full: Ghost · Listmonk · Keila
no votes, no pay-to-list · just what's real
MailerLite pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0/workspace | $0/workspace | 250 subscribers, 2,500 monthly emails, 2 seats, 1 website, 1 landing page, 3 forms, 3 active automations, 5 automation steps. |
| comfort | $12/workspace | $10.80/workspace | Starting paid plan; 3 seats, email sends 10x subscriber tier, 50 automations, 100 steps, 10 sites/landing pages/forms, 5 products/bookings. |
| power | $25/workspace | $22.50/workspace | Unlimited monthly emails, unlimited user seats, unlimited sites/landing pages/forms/automations, 100 automation steps, 24/7 live chat. |
| enterprise | custom | — | Custom terms above 200,000 subscribers. |
free tier$0; 250 subscribers, 2,500 monthly emails, 2 seats, 1 website, 1 landing page, 3 forms, 3 active automations, 5 automation steps.
billingmonthly + annual (-10%); subscriber-based tiers
hidden costsIf you outgrow subscriber limit, billing can move to the next tier; Free locks sending above 250 subscribers; dedicated IP add-on on higher tiers.
verified 2026-08-10 · source ↗
Can I open-source MailerLite?
Kinda. Ghost covers the core of MailerLite, but there are real gaps: deliverability, editor polish, landing pages, automations, and integrations, inbox-placement expertise. Read the honest list above before committing.
How much does MailerLite cost?
MailerLite costs about $12/month (Comfort, checked 2026-08-10), which is $144 per year.
What do I lose by replacing MailerLite?
Honestly: deliverability, editor polish, landing pages, automations, and integrations; inbox-placement expertise; advanced automations; commerce integrations; recommendation and ad networks. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to MailerLite?
Yes: Ghost (Publishing platform with memberships and paid newsletters built in. The self-hosted answer to Substack taking 10% of your revenue.) Listmonk (High-performance single-binary newsletter and mailing list manager with campaigns, templates, and Postgres backend) Keila (Lean newsletter tool in Elixir — campaigns, segments, signup forms. Bring your own SES/SMTP and sending is nearly free.)