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Kener vs Tianji: catalog facts
Kener	Tianji
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	Self-hosted
Combines monitoring with public status displays Supports incident communication	Provides several monitoring views in one application Can be hosted on your own infrastructure
Requires hosting and setup of the monitored endpoints.	Requires deployment and configuration of data collection.
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: Apache-2.0
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.