GridInbox
6.6#14 in email alias servicesFrom $19 a monthFree planWebAPI
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GridInbox suits teams managing operational conversations across shared business addresses, including e-commerce operations, agencies, and QA automation. Solopreneurs can also use it for transactional email workflows.
It suits iOS users who want to back up and sync files, photos, and video across devices. The paid tiers may fit people who need more storage or the included iCloud+ and HomeKit Secure Video features.