
listmonk
Email Marketing
Self-hosted newsletter manager released under AGPLv3, run as a single binary with PostgreSQL.
- Score
- Not yet scored
- Price
- Free
- Suits
- Solo, Small teams (2–50), Mid-size (51–500)
- Runs
- Self-hosted on Web, Linux, Windows, macOS, API
- Best for
- Solo, Small teams (2–50), Mid-size (51–500)
- Free option
- Free plan
- Standout
- Audience segmentation
About listmonk
listmonk is a free and open-source mailing-list manager published under the AGPLv3 licence and developed by Kailash Nadh since 2018. It ships as a single binary for Linux, Windows, macOS and FreeBSD, with Docker images, and stores everything in PostgreSQL. Subscribers are queried and segmented with SQL expressions, campaigns are templated, and transactional mail has its own API. There is no licence fee; the cost is the server and whatever sending route you connect.
- Platforms
- Web, Linux, Windows, macOS, API
- Company
- Not verified
- Founded
- Not verified
- Headquarters
- Not verified
Pricing
List prices from the vendor's own page, verified Sep 5, 2026Self-hosted
$0/month
No licence fee. AGPLv3, self-hosted on your own server with PostgreSQL; you pay for hosting and for your own sending route.
What it can do
Verified capabilities; anything unconfirmed says so- Audience segmentation"Query and segment subscribers with SQL expressions".Yes
- Transactional emailTransactional mail API is listed on the project page.Yes
No integrations verified yet.
How we scored it
Editorial, against published criteriaNot reviewed by our editors yet. The facts above are still verified.
Often shortlisted instead
All alternatives

Mautic
The other self-hosted option here, with automation and landing pages instead of a single-binary list manager.
FreeNot yet scored- No preview yet

EmailOctopus
Hosted alternative with a large free tier if running a server and a sending route is not worth it.
Free plan, paid from $9/moNot yet scored - No preview yet

Sender
Hosted tool that also states transactional sending, for teams that would rather not operate infrastructure.
Free plan, paid from $7/moNot yet scored
Not sure this is the one? Find software like this with the Email Marketing finder.
Where it fits
Editorial rankings and reading that mention this productRanked for
- Email marketing for newsletter creators: suitability 55 of 100. No licence fee at any list size, if you are willing to run a server and arrange your own sending route.
Reading
- What free email marketing plans really include The published limits behind every free tier in our catalogue: subscribers, monthly sends, daily caps, seats and branding.
- How to choose email marketing software The four questions that decide the shortlist: what the price counts, how many seats you need, whether transactional email belongs in the same account, and what the free tier really allows.
Data last verified Sep 5, 2026 from listmonk.app and manual checks. Facts we cannot verify stay marked as not verified. Some vendor links are affiliate links; they never change a score. How we evaluate
Sources and verification
- Official websiteSep 4, 2026
- Manual verificationSep 4, 2026