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Vigil vs Upptime: catalog facts
Vigil	Upptime
Free Free and open source. Hosting, hardware and any external services are separate.	Free Free and open source. Hosting, hardware and any external services are separate.
Self-hosted	Web, Self-hosted
Tracks distributed service status Can send incident notifications	Stores monitoring history in Git Publishes an automatically updated status page
Requires hosting and configuring the services to monitor.	Depends on GitHub service availability and Actions usage limits.
Self-hosted	Self-hosted, Web application
Open source	Open source
License: MPL-2.0	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.