Your style, our editor

Vale is an open-source, command-line tool (, , and ) that brings your editorial style guide to life.

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Native Performance

Vale compiles into a fast, dependency-free binary for macOS, Windows, and Linux.

Extensible

Vale helps you maintain a consistent and on-brand voice by allowing you to create your own custom rules.

Private & Secure

Vale runs entirely offline—ensuring that your content is never sent to a remote server for processing.

See how Vale is being used by …

Cloudfare
Meilisearch
Splunk
Vaadin
Docker
OpenSearch
Buildkite
Medusa
NMSU
UT Dallas
Grafana Labs
GitLab
Vultr
Crossplane
Neo4j
Red Hat
Datadog
Microsoft
Linode
Fedora
Stoplight

Not just a command-line tool

See the integration guide for more information.

Sponsors & Supporters