Doppler alternatives

HashiCorp Vault is an open-source solution that provides advanced security features for managing secrets and protecting sensitive data across diverse environments, often chosen by large enterprises for its extensive plugin ecosystem and flexibility.

AWS Secrets Manager is a fully managed, cloud-native service deeply integrated within the Amazon Web Services ecosystem, providing automated rotation for secrets used with AWS services.

Infisical is an open-source secrets management platform that provides an end-to-end suite of tools, including secret scanning, leak prevention, and certificate lifecycle management, with options for both cloud-hosted and self-hosted deployments.

Akeyless is a modern, SaaS-first, cloud-native secrets management platform that emphasizes zero-knowledge encryption, dynamic secrets, and unified governance across multi-cloud and hybrid environments, aiming to reduce operational complexity.