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 …

Linode
Medusa
OpenSearch
Red Hat
Fedora
Microsoft
Docker
Amazon Web Services
Spectro Cloud
NMSU
Datadog
GitLab
Buildkite
Vaadin
Meilisearch
Splunk
Crossplane
Vultr
Cloudfare
Stoplight
Neo4j
Grafana Labs

Not just a command-line tool

See the integration guide for more information.

Sponsors & Supporters