SendFox alternatives: 4 open-source picks
These 4 SendFox alternatives replace it for $0, led by Mautic, Ghost and Listmonk. All 4 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
Broadcasts and automations with no contact cap; the server stack is wildly less simple.
Publishing platform with memberships and paid newsletters built in. The self-hosted answer to Substack taking 10% of your revenue.
licenseMIT
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
High-performance single-binary newsletter and mailing list manager with campaigns, templates, and Postgres backend
licenseAGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Lean newsletter tool in Elixir — campaigns, segments, signup forms. Bring your own SES/SMTP and sending is nearly free.
licenseAGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
What each one is, in full: Mautic · Ghost · Listmonk · Keila
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
how to choose a SendFox alternative
Easiest to get running
Listmonk — a one-click install, no server to maintain.
Most proven
Ghost, with 49,000 GitHub stars — the largest community of the 4, which usually means more answers when something breaks.
Needs real ops to self-host
Mautic is capable but expects someone to run a server, updates and backups. Budget for that before choosing it.
what you give up by leaving SendFox
- payments, recommendations, and audience network
- sender reputation, deliverability, and suppression handling
- sender reputation and deliverability operations
- bounce, complaint, and suppression handling
- large-scale segmentation and automation
None of the picks above covers all of it. The full verdict says which gaps matter.
SendFox alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Mautic | open source | self-host, real ops | web, self-hosted | 10,300 | 2026-08 |
| Ghost | MIT | docker to self-host | self-hosted, web | 49,000 | 2026-08 |
| Listmonk | AGPL-3.0 | one-click install | self-hosted, web | 22,000 | 2026-08 |
| Keila | AGPL-3.0 | docker to self-host | self-hosted, web | 2,000 | 2026-08 |
why people still pay for SendFox
SendFox: The editor is trivial compared with inbox placement, compliance, reputation, unsubscribe handling, analytics, and audience growth infrastructure.
questions about switching from SendFox
Is there an open-source alternative to SendFox?
Yes: Mautic, Ghost, Listmonk and 1 more. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace SendFox?
Our verdict is YES. Ghost (49k stars), Listmonk (22k stars), Mautic (10k stars) are mature open-source replacements for SendFox — self-host with docker and stop paying. The full verdict, and what you give up by switching, is at caniopensourceit.online/sendfox.
What is the easiest open-source SendFox alternative to set up?
Listmonk — a one-click install, no server to maintain.
What is the most popular open-source SendFox alternative?
By GitHub stars, Ghost (49,000). Listmonk is next with 22,000.
