Website monitoring: add sites, configure and run monitors, read health, review results, apply fixes.
Free
One server, in analytics & monitoring. Website monitoring: add sites, configure and run monitors, read health, review results, apply fixes.
Analytics & Monitoring
Website monitoring: add sites, configure and run monitors, read health, review results, apply fixes.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.