Mailpot
Mailpot: A self-hosted, open-source list manager built for teams comfortable with Rust and HTTP APIs. Ranked #11 of 21 in Mailing List Management Software by our editors (7.5/10); pricing: Open source; best for technical teams wanting API-driven self-hosted lists.
At a glance
- Editor score7.5 / 10
- PricingOpen source
- Best forTechnical teams wanting API-driven self-hosted lists
- Paid fromNone
- List modesBoth
- Facts checked5 Oct 2026
Where it wins
- Manage subscriptions and posts with configurable policies
- Serve message archives and authenticate owners and members on the web
- Use a Rust library, CLI, or HTTP REST interface; generate Postfix configuration
Where it doesn't
- Requires operator-managed infrastructure for self-hosted deployment
- Technical interfaces may not suit teams seeking a no-code workflow
- No pricing or signup-form details to guide hosted-service buyers
Our verdict on Mailpot
Mailpot is an open-source mailing list manager for newsletters, communities, and static article comments. It is aimed at technical teams that want to operate lists on infrastructure they manage, with interfaces ranging from a command-line tool and Rust library to a web server and HTTP REST API. The core workflow covers list creation, email-based subscription and unsubscribe requests, and accepting and distributing posts. Operators can configure subscription rules and posting policies, including announcement-only and approval-needed settings.
Its strongest fit is an API- and infrastructure-oriented stack. Mailpot can generate Postfix configuration, and lists can be managed over HTTP or through the Rust library. The optional web component supports authentication for list owners and members, while archives can be served dynamically or generated as static files. This combination gives operators choices in how they expose list management and preserve message history. The project also describes processing posts through filters. Teams that need conventional integrations beyond Postfix or a largely graphical administration experience may find the available interfaces a narrower fit.
Mailpot is open source, and the project links to an official hosted instance, alongside its self-hosted options. Its command-line, library, and server forms suggest that setup involves technical operation rather than a simple hosted signup flow. The product is best suited to teams able to configure and maintain their own mailing-list infrastructure, especially where policy control, archives, and programmatic management matter. Organizations seeking an out-of-the-box hosted service with clearly specified pricing or a confirmed signup-form workflow should compare alternatives before choosing Mailpot.
Mailpot pricing
Mailpot fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | None |
| List modes | Both |
| Moderation controls | Yes |
| Subscriber preferences | Yes |
| Self-hosted option | Yes |
| Message archives | Yes |
| Signup forms | Not verified |
| Deployment | Cloud, Self-hosted, Browser extension |
| Platforms | Linux, Web |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 1 integrations: Postfix |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 5 Oct 2026 |
Mailpot integrations
Mailpot lists 1 integrations on its own site.
- Postfix
Alternatives to Mailpot
- phpListA flexible campaign tool with segmentation, A/B tests, and both hosted and self-hosted options.8.9
- listmonkA free, self-hosted mailing list manager with campaign tools, analytics, and API messaging.8.8
- GNU MailmanA free, open-source list manager for moderated discussion and announcement email.8.7
See all Mailpot alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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