can i fork it?

Head-to-Head Comparison · Alternative to Campaign Monitor · 📮 newsletters

Campaign Monitor vs listmonk

Campaigns, segments and analytics in one fast compose file; templates favor competence over theatre. Here is how listmonk ($0/mo open source) stacks up against Campaign Monitor ($12/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

listmonk

$0.00/mo · AGPL-3.0

Campaign Monitor vs listmonk Specification Matrix

facts verified 2026-08-10

DimensionCampaign Monitor (Paid)listmonk (Replacement)
Monthly Price$12 / mo$0 / mo
1-Year Cost (1 seat)$144 / yr$0 / yr (Save $144)
1-Year Cost (5 seats)$720 / yr$0 / yr (Save $720)
1-Year Cost (10 seats)$1,440 / yr$0 / yr (Save $1,440)
Source & LicenseProprietary SaaSopen source AGPL-3.0
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 23k (active jul 2026)

Deep Dive: Switching from Campaign Monitor to listmonk

Trade-offs, installation & data architecture

The Catch vs Campaign Monitor

What you trade away

listmonk is fast and capable, but its utilitarian editor and template workflow are less polished for design-heavy branded campaigns than Campaign Monitor.

Installation

How to deploy listmonk

Docker Compose or a single release binary plus PostgreSQL

Day-2 Operations & Setup

What it takes to run

You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.

Data Ownership

Where your data lives

Subscribers, campaigns, templates, and analytics live in a PostgreSQL database on your server.

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork listmonk instead of vibe-coding a Campaign Monitor clone?

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.

Campaign Monitor vs listmonk FAQ

Is listmonk a good free alternative to Campaign Monitor?+

Yes. listmonk is a verified open-source (AGPL-3.0) replacement for Campaign Monitor. Campaigns, segments and analytics in one fast compose file; templates favor competence over theatre.

What is the catch when switching from Campaign Monitor to listmonk?+

listmonk is fast and capable, but its utilitarian editor and template workflow are less polished for design-heavy branded campaigns than Campaign Monitor.

How much do you save switching from Campaign Monitor to listmonk?+

Campaign Monitor costs $12/mo ($144/yr) per seat, whereas listmonk is $0/mo. Switching saves $144/yr for a solo user, $720/yr for a 5-person team, and $1,440/yr for a 10-person team.

How do I install or self-host listmonk instead of Campaign Monitor?+

Install: Docker Compose or a single release binary plus PostgreSQL. Setup: You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.

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