Comparison

External Secrets Operator vs HashiCorp Vault

On the evidence we track, HashiCorp Vault leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

External Secrets Operator full profile →HashiCorp Vault full profile →

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External Secrets Operator55

★HashiCorp Vault70

Attribute comparison across 2 tools
Attribute	External Secrets Operator	HashiCorp VaultLeader
vioscaleAI score	55 / 100low · 42%	70 / 100medium · 73%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	18	9
Security
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Iso27001security.iso27001	-	✓
Scorecardsecurity.scorecard	8.2	6.5
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 6 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fexternal-secrets%2Fexternal-secrets&per_page=100 · Last 12m: 4 · Max severity: CRITICAL	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fhashicorp%2Fvault%2Fapi&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	5	8,444
Github starsadoption.github_stars	6,903	36,339
Activity
Commits last 30dactivity.commits_last_30d	58	100
Release
Cadence daysrelease.cadence_days	2	22
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Go	Go
Content
Faqcontent.faq	6 items	6 items

Score

vioscaleAI score

External Secrets Operator55 / 100low · 42%

HashiCorp Vault70 / 100medium · 73%

Pricing

Free tier

External Secrets Operator✓

HashiCorp Vault✓

Model

External Secrets Operatoropen_source

HashiCorp Vaultcommercial

Price level

External Secrets Operatorfree

HashiCorp Vaultfree

Transparent

External Secrets Operator✓

HashiCorp Vault✓

Integrations

Count

External Secrets Operator18

HashiCorp Vault9

Security

Disclosure policy

External Secrets Operator–

HashiCorp Vault✓

Gdpr

External Secrets Operator–

HashiCorp Vault✓

Iso27001

External Secrets Operator–

HashiCorp Vault✓

Scorecard

External Secrets Operator8.2

HashiCorp Vault6.5

Soc2

External Secrets Operator–

HashiCorp Vault✓

Vulnerabilities

External Secrets OperatorCount: 6 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fexternal-secrets%2Fexternal-secrets&per_page=100 · Last 12m: 4 · Max severity: CRITICAL

HashiCorp VaultCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fhashicorp%2Fvault%2Fapi&per_page=100 · Last 12m: 0

Reliability

Status page

External Secrets Operator–

HashiCorp Vault✓

Adoption

Dependent repos

External Secrets Operator5

HashiCorp Vault8,444

Github stars

External Secrets Operator6,903

HashiCorp Vault36,339

Activity

Commits last 30d

External Secrets Operator58

HashiCorp Vault100

Release

Cadence days

External Secrets Operator2

HashiCorp Vault22

History

External Secrets Operator20 items

HashiCorp Vault20 items

License

Spdx

External Secrets OperatorApache-2.0

HashiCorp Vault–

Language

Primary

External Secrets OperatorGo

HashiCorp VaultGo

Content

Faq

External Secrets Operator6 items

HashiCorp Vault6 items

Capabilities

Feature-by-feature on the axes that matter for secrets management tools. “-” means undocumented, not absent.

Capability comparison for Secrets Management Tools
Capability	External Secrets Operator	HashiCorp Vault
Core
Tool type	Sync / injection	Secret store / engine
Dynamic (short-lived) secrets	-	✓
Deployment
Hosting	Cloud + self-hosted	Cloud + self-hosted
Lifecycle
Automatic secret rotation	✓	✓
Crypto
Encryption as a service (transit)	-	✓
Compliance
FIPS 140-2/3 validated crypto	-	-
HSM support	-	✓
Access
Fine-grained / identity-based policy	✓	✓
Governance
Audit logging	-	✓
Integration
Kubernetes native (CRD / CSI / K8s auth)	✓	-
Scope
PKI / certificate authority	-	✓
Licensing
Open-source core	✓	✓
Ecosystem
CNCF maturity	-	-

Core

Tool type

External Secrets OperatorSync / injection

HashiCorp VaultSecret store / engine

Dynamic (short-lived) secrets

External Secrets Operator-

HashiCorp Vault✓

Deployment

Hosting

External Secrets OperatorCloud + self-hosted

HashiCorp VaultCloud + self-hosted

Lifecycle

Automatic secret rotation

External Secrets Operator✓

HashiCorp Vault✓

Crypto

Encryption as a service (transit)

External Secrets Operator-

HashiCorp Vault✓

Compliance

FIPS 140-2/3 validated crypto

External Secrets Operator-

HashiCorp Vault-

HSM support

External Secrets Operator-

HashiCorp Vault✓

Access

Fine-grained / identity-based policy

External Secrets Operator✓

HashiCorp Vault✓

Governance

Audit logging

External Secrets Operator-

HashiCorp Vault✓

Integration

Kubernetes native (CRD / CSI / K8s auth)

External Secrets Operator✓

HashiCorp Vault-

Scope

PKI / certificate authority

External Secrets Operator-

HashiCorp Vault✓

Licensing

Open-source core

External Secrets Operator✓

HashiCorp Vault✓

Ecosystem

CNCF maturity

External Secrets Operator-

HashiCorp Vault-

What each one is

The product in its own terms, so the numbers below have context.

External Secrets Operator

External Secrets Operator integrates Kubernetes with third-party secret management services like AWS Secrets Manager, HashiCorp Vault, and others, automatically fetching and injecting secret values into native Kubernetes Secrets.

Independently observed

HashiCorp Vault

Leader

A system for securely storing and controlling access to secrets like credentials, API keys, and certificates. It generates temporary credentials on-demand, automatically revokes expired secrets, and provides encryption without persistent storage, enabling applications to access secrets through a unified interface with comprehensive audit logging.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

External Secrets Operator

Open sourceFree tier

Free, open source

as of 2026-10-15verify ↗

HashiCorp Vault

Leader

Open sourceFree tier

as of 2026-08-14verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	External Secrets Operator	HashiCorp Vault
WebPlatforms	✗	✓
CLIPlatforms	✓	✗
Self-hostedDeployment	✓	✓

Platforms

Web

External Secrets Operator✗

HashiCorp Vault✓

CLI

External Secrets Operator✓

HashiCorp Vault✗

Deployment

Self-hosted

External Secrets Operator✓

HashiCorp Vault✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

External Secrets Operator

25 total

AWS Secrets Manager
HashiCorp Vault
Google Secrets Manager
Azure Key Vault
IBM Cloud Secrets Manager
Akeyless
CyberArk Secrets Manager
Pulumi ESC
1Password
GitHub
Google Secret Manager
Yandex Lockbox
Conjur
SecretServer
BeyondTrust
OpenBao
ngrok
Infisical
VolcEngine
AWS Certificate Manager
OpenStack Barbican
Azure AD
Pulumi
Webhook
+1 more

Independently observed

HashiCorp Vault

Leader

13 total

AWS
SQL databases
Consul
OCI
Okta
Azure
GCP
Oracle Cloud
Nomad
LDAP
OpenLDAP
Duo
GCP Secret Manager

Independently observed

Still deciding?

External Secrets Operator or HashiCorp Vault: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.