Dittofeed
Marketing
Self-hostable customer engagement platform for automated journeys, segments and broadcasts over email, SMS, push and webhooks.
Also offers paid editions — see the detail.

Self-hosted means you run the software on infrastructure you control. Some of it is free, some of it is paid — both belong here, and every entry states which one it is.
Every entry shows the price model and the licence of its self-hosted edition.
Marketing
Self-hostable customer engagement platform for automated journeys, segments and broadcasts over email, SMS, push and webhooks.
Also offers paid editions — see the detail.
Marketing
Open source marketing automation for campaigns, segments, email, landing pages and forms, run on your own server.
Marketing
Self-hosted newsletter and mailing list manager that runs as a single Go binary with a Postgres database.
Free and paid, clearly splitEvery entry states the price model of its self-hosted edition. A paid cloud plan never implies the self-hosted edition is paid.
Licence is not priceOpen source, source-available and proprietary are separate facts from what an edition costs, and both are shown.
Unknown stays unknownIf we could not read a price from a vendor source, the entry says so instead of showing a guess.