The best alternatives to Alert.email are PigeonBot, and SharedInbox. If these 2 options don't work for you, we've listed a few more alternatives below.
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Loom AI workflows— You record it, Loom writes it. Share-ready docs in a click
SharedInbox for your Teams within Slack - Connect your existing team email (like help@, info@, sales@) to Slack, collaborate over external emails effortlessly!