Reclaim.ai is a great task + calendar platform for Google Calendar, and uses smart time blocking to find the best time for your todos - if you use Google Calendar?
ScaleGrid’s Dedicated Hosting service with 2 Replicas + Arbiter for MongoDB® database on DigitalOcean saves you on average 122% on your monthly AWS hosting costs, and 140% on your monthly Azure hosting costs.
This is sentence is about AWS vs Azure vs DigitalOcean hosting costs at ScaleGrid. Earlier in the article you can compare instance costs across the cloud providers by RAM.
Check out ScaleGrid's BYOC plans. They are similar to RDS, but give you the option to host in your own AWS or Azure account. ScaleGrid supports MongoDB, Redis, MySQL and Postgres. https://scalegrid.io/pricing.html#section_pricing_byoc