Kling.to alternatives

Kling.to is an open-source app for Online, Self-Hosted and Docker. It offers a free version with paid upgrades (subscription $18–72). Developed by Mukama Caesar.

Alternatives

• Mailchimp
• Listmonk
• GetResponse
• MailerLite
• SendPulse
• Stripo.email
• Sendgrid
• Maillayer
• Buttondown
• SENDER
• Mailtrain
• Adobe Marketo Engage