-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
You can set up a free low-resource VPS with fly.io and install Uptime Kuma on it. No need to expose anything to the web, it does it all pretty easily.
Speaking of Plex, feel free to use my Docker compose setup to spin up Plex and any associated services: https://github.com/willquill/plex-docker
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.