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Sendy alternatives · Email Marketing

Open-source alternatives to Sendy

Sendy is not described as open source on its own site. 4 of the 57 other email marketing and newsletter tools in this directory are open source, according to their own sites.

Sendy is a paid product, starting at $69 one-time purchase, for one domain. 2 of them are free or have a free plan.

4 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

How each one differs from Sendy

  1. listmonk

    Free self-hosted newsletter and mailing list manager

    • listmonk is free. Sendy starts at $69 one-time purchase, for one domain.
    • listmonk has a free plan. Sendy does not.
    • listmonk is open source, according to its own site.
    • Sendy can be bought with a one-time purchase.
    listmonk vs Sendylistmonk pricing and details

  2. Mautic

    Open source marketing automation you can self-host

    • Mautic starts at €247.50 per month, billed annually (€275 billed quarterly). Sendy starts at $69 one-time purchase, for one domain.
    • Mautic has a free plan. Sendy does not.
    • Mautic is open source, according to its own site.
    • Sendy can be bought with a one-time purchase.
    Mautic vs SendyMautic pricing and details

  3. Groundhogg

    Flat-rate CRM and email marketing plugin for WordPress

    • Groundhogg starts at $20 per month for 1 site, billed annually ($240). Sendy starts at $69 one-time purchase, for one domain.
    • Groundhogg is open source, according to its own site.
    • Sendy can be bought with a one-time purchase.
    • Groundhogg also covers sales pipeline and AI agents.
    Groundhogg pricing and details

  4. Ghost

    Open source publishing with newsletters and paid memberships

    • Ghost starts at $15 per month for up to 1,000 members, billed yearly ($18 billed monthly). Sendy starts at $69 one-time purchase, for one domain.
    • Ghost is open source, according to its own site.
    • Sendy is self-hostable, according to its own site.
    • Sendy can be bought with a one-time purchase.
    Ghost pricing and details

Common questions

Is there an open-source alternative to Sendy?

Yes. listmonk, Mautic, Groundhogg and Ghost are open source, according to their own sites.

Is Sendy open source?

Sendy is not described as open source on its own site. The listing was checked on Oct 17, 2026 against the pages it cites.

Which of these email marketing and newsletter tools are free?

listmonk and Mautic are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 17, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Sendy: the alternatives its listing names first, then the tools that share the most features with it.