SigNozCollect application traces, logs and metrics in one self-hosted workspace.
Free Community software · own server and storage · at least 4 GB Docker memory
Cloud infrastructure monitoring & synthetic APM
Free alternatives to Site24x7
Find a free app for the parts of Site24x7 you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
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NetdataMonitor server and container health locally with live metrics and alerts.
Free self-hosted Agent for business use · own hardware/storage · Cloud business use is paid
BeszelMonitor server and container CPU, memory and network history with alerts.
Free MIT software · self-hosted hub and agents.
GatusDefine endpoint health checks and alerts in configuration files.
Free Apache-2.0 software · No per-monitor licence quota · Always-on hosting and storage extra