Sail

Rails engine adding a live admin panel for feature flags and config settings.

Pluginfreeglobal

Sail is a free, open-source, lightweight Rails engine that adds an admin panel for managing feature flags, gauges, and other live configuration settings on a running Rails app. Settings are saved to the database so they can be changed while the application is running, without requiring a deploy.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Sail - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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