OwnBackup - OwnBackup provides automated backups of SaaS and PaaS data and restore tools for disaster recovery.
Datahike - A durable datalog database adaptable for distribution.
SolarWinds Backup - Modern server backup software
Datomic - The fully transactional, cloud-ready, distributed database
Spanning Backup for Salesforce - Spanning Backup for Salesforce is the backup and restore solution delivered directly within the Salesforce interface.
PlanetScale - The last database you'll ever need. Go from idea to IPO.