Atmosly Blog

Insights, tutorials, and best practices for modern DevOps and AI-powered development workflows.

Kubernetes secrets management with Vault, Sealed Secrets and External Secrets Operator
October 16, 2025 • Kubernetes

Kubernetes Secrets Management: Vault vs Sealed vs External Secrets (2026)

Kubernetes secrets management: HashiCorp Vault vs Sealed Secrets vs External Secrets Operator. Learn why default Secrets are insecure, complete implementation guides for all three solutions, cost analysis, when to choose each, rotation strategies, and how Atmosly provides unified management.