listmonk
Mail ServersSelf-hosted newsletter and mailing list manager
Replaces Mailchimp, Sendinblue
Best Webhooks Mail Servers for self-hosting
The 6 best Webhooks mail servers you can self-host, ranked by community traction.
Postal
Mail ServersComplete mail delivery platform for outgoing email
Replaces SendGrid, Mailgun
Mautic
Mail ServersOpen-source marketing automation platform
Replaces HubSpot, Marketo
Mailtrain
Mail ServersSelf-hosted newsletter application
Replaces Mailchimp
Rspamd
Mail ServersFast, modern spam filtering system
Cuttlefish
Mail ServersTransactional email server with click and open tracking
Replaces Mailgun, SendGrid
No apps match these filters.
Every option here is open-source and self-hostable, tagged Webhooks within the mail servers category. Compare them on the individual app pages for setup difficulty and resource requirements.