
Add email, push, and in-app notifications to your app.
A limited free cloud plan is available. More workflow runs and features require payment.
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Customer Communication Platforms
Open-source customer engagement platform for automation.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

Open-source customer engagement platform for automation. A self-hosting option is recorded for this project. Review the official deployment instructions and maintenance requirements before running it yourself.
Technologies recorded in the catalog snapshot.

Add email, push, and in-app notifications to your app.
A limited free cloud plan is available. More workflow runs and features require payment.

Omnichannel customer support with a built-in AI assistant.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

Plan your social calendar, coordinate publishing, and manage multiple channels from one workspace.
The self-hosted open-source application has no software subscription, but infrastructure and optional AI/provider APIs may cost extra. Managed Postiz starts at USD 29/month and has a seven-day trial; it does not have a permanent free hosted plan.

Self-hosted CRM for enhanced business relationships.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

Self-hosted newsletter and mailing list manager.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

Open source marketing automation for everyone.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.