can i fork it?

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

Campaign Monitor vs Keila

A friendly campaign editor, forms and tracking without contact pricing; delivery is your SMTP provider's job. Here is how Keila ($0/mo open source) stacks up against Campaign Monitor ($12/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

Keila

$0.00/mo · AGPL-3.0+

Campaign Monitor vs Keila Specification Matrix

facts verified 2026-08-10

DimensionCampaign Monitor (Paid)Keila (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 CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 2.2k (active aug 2026)

Deep Dive: Switching from Campaign Monitor to Keila

Trade-offs, installation & data architecture

The Catch vs Campaign Monitor

What you trade away

Keila gives you a friendly campaign editor and tracking, but delivery reputation, SMTP configuration, backups, and upgrades become your responsibility rather than Campaign Monitor's.

Installation

How to deploy Keila

Keila Cloud signup or Docker image plus PostgreSQL

Day-2 Operations & Setup

What it takes to run

Self-hosting requires Docker, PostgreSQL, a public HTTPS domain, and credentials for SMTP, SES, SendGrid, Mailgun, or Postmark.

Data Ownership

Where your data lives

Self-hosted subscribers, campaigns, and job state live in PostgreSQL; uploaded campaign assets live on persistent server storage.

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

Why fork Keila 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 Keila FAQ

Is Keila a good free alternative to Campaign Monitor?+

Yes. Keila is a verified open-source (AGPL-3.0+) replacement for Campaign Monitor. A friendly campaign editor, forms and tracking without contact pricing; delivery is your SMTP provider's job.

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

Keila gives you a friendly campaign editor and tracking, but delivery reputation, SMTP configuration, backups, and upgrades become your responsibility rather than Campaign Monitor's.

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

Campaign Monitor costs $12/mo ($144/yr) per seat, whereas Keila 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 Keila instead of Campaign Monitor?+

Install: Keila Cloud signup or Docker image plus PostgreSQL. Setup: Self-hosting requires Docker, PostgreSQL, a public HTTPS domain, and credentials for SMTP, SES, SendGrid, Mailgun, or Postmark.

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