Pulumi ESC alternatives (2026)

4 secrets management tools listed alongside Pulumi ESC for side-by-side comparison on capabilities, pricing, and deployment. No editorial ranking.

Why look for Pulumi ESC alternatives?

Pulumi ESC is a strong option for secrets management, but it's not the right fit for every team. Common reasons teams look elsewhere: newer product; smaller community than doppler/infisical; best value only realized if you adopt pulumi iac too.

Below we list 4 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.

Head-to-Head Comparisons

Pulumi ESC vs DopplerPulumi ESC vs InfisicalPulumi ESC vs HashiCorp VaultPulumi ESC vs External Secrets Operator

Open Source Alternatives to Pulumi ESC

Infisical

OSS

Open-source end-to-end encrypted secrets management for teams

CloudSelf-hosted

Per-user

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HashiCorp Vault

OSS

Industry-standard open-source secrets management platform

CloudSelf-hosted

Open Source + Enterprise

View details

External Secrets Operator

OSS

K8s operator that syncs secrets from external stores into Kubernetes Secrets

Self-hosted

Open Source

View details

Cloud-Managed Alternatives

Doppler

Developer-first universal secrets management platform

Cloud

Per-user

View details

Self-Hosted Alternatives

Infisical

OSS

Open-source end-to-end encrypted secrets management for teams

CloudSelf-hosted

Per-user

View details

HashiCorp Vault

OSS

Industry-standard open-source secrets management platform

CloudSelf-hosted

Open Source + Enterprise

View details

External Secrets Operator

OSS

K8s operator that syncs secrets from external stores into Kubernetes Secrets

Self-hosted

Open Source

View details