DBacked can be used without paying anything with its free version. The client is fully open-sourced and licensed under GNU AGPLv3 meaning you can use it without my permission.
I also provide a Pro version of DBacked on dbacked.com that adds:
- Web dashboard to create and monitor your backups
- Scheduling of agents on multiple servers for a single database
- Email alerts when the backups are 30 minutes late or an error happens
- No AWS account necessary, the service handle the hosting of your backups
- Protection against accidental deletion of backups
- Retention policies to save on hosting cost
- Soon Weekly emails about your database health
- Soon Alerts when the backup size increases or decreases a lot
You can get more informations and register on dbacked.com.