Doppler is a subscription-based software designed for businesses seeking to enhance their data security by managing API keys and secrets efficiently. It provides a centralized platform for storing and organizing sensitive information across various projects and environments, eliminating the need for insecure sharing methods like email or Slack. With Doppler, developers can create references to frequently used secrets, ensuring that updates are made in one place and reflected across the board, thus simplifying the management of environment variables.

The software supports integration with popular platforms such as AWS, Azure, GitHub, and Docker, making it versatile for diverse development environments. It also features granular access controls to implement the principle of least privilege, allowing teams to manage access effectively. With a user-friendly CLI, Doppler fetches the necessary secrets based on the project directory, streamlining development processes and enhancing security. A free trial is available, and pricing starts at $6 per seat per month.