API Keys for Postgres RLS. 

Environment management with syncing mechanism for all apps

Secrets management with integration to 1Password

API-driven secret key management

Universal Secrets Manager for application secrets and config, with support for syncing to various cloud providers. Free for five users with basic access controls

Encrypt and decrypt data with three lines of code and automatic key management. Free for one application and up to 1,000,000 encryptions per month