Alternatives to Atomic Slack
Atomic Slack is listed in: Email
Online email marketing and contact management.
Send emails directly to a channel in Slack.
✉️ The email bot for Slack
Get your important emails delivered to a Slack channel
Get instant campaign notifications on your Slack channel.
Fetch Mailinator Inboxes with Slack
Atomic Slack
MailChimp
Email
MailClark
Alert.email
GetResponse
Mailinator