Doppler offers a significantly more robust solution than using .env files or managing Environmental Variables across various deployment environments. For us, that's AWS Elastic Beanstalk, CircleCI, and local development environments. The comparison tool is handy to check whether specific environments are missing variables.

That my team doesn't need to store sensitive data on their local machines anymore. I also really like the access logs, giving insight into who does what.

Connects with all possible platforms, simple usage and great performance