listmonk
Free and open source self-hosted newsletter and mailing list manager.
Recommended for
- Solo / Indie
- Idea-Stage
- Pre-Seed
- Seed
- Series A
SSIE
Stage Fit Recommendations
Following data shows why listmonk is recommended for listed teams. The Fit Score represents the percentage fit of listmonk to each company stages, as calculated by the SSIE.
Stage
Fit Score
Fit Reasons
Solo / Indie
$0–$2,000 MRR
70- Supports OIDC SSO authentication with granular roles
- Supports multi-threaded, high-throughput email queues
Idea-Stage
$0
81- Queries and segments subscribers with SQL expressions
- Creates dynamic email templates with Go templating language
Pre-Seed
$0–$10k MRR
86- Sends transactional messages via pre-defined templates
- Open-source codebase, independently reviewable
Seed
$10k–$100k MRR
81- Provides built-in analytics for campaign performance
- Runs as a single binary with low CPU and memory footprint
Series A
$100k–$500k MRR
72- Single sign-on with SAML and directory provisioning
- Manages millions of subscribers across single and double opt-in lists
Listmonk is a free and open source self-hosted newsletter and mailing list manager. It supports performance and features packed into a single binary. The software allows for managing millions of subscribers across single and double opt-in lists. Users can query and segment subscribers with SQL expressions. Listmonk includes built-in analytics to visualize campaign performance, bounces, top links, and more across campaigns. The latest version is v6.2.0 released on 26 June 2026. Listmonk can be installed via binary or Docker, with support for various hosting providers.
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