Cost-control, all regions, or single account
Provides custom coverage from single user accounts, up to all-region multi-account organizations.

Fog Alerts monitors daily changes on all AWS products. It can do this on multiple accounts too.
You set dollar and percent limits. You'll get email or SMS alerts from a live fully maintained list of 510+ AWS products.
You also get New product alerts, telling you what's new, which region and which account it just appeared in. 
These details would otherwise be hidden from view in many AWS standard tools and in many vendor programs. 

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