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 …

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

Not just a command-line tool

See the integration guide for more information.

Sponsors & Supporters