NodeFlareLightweight self-hosted server monitoring

View server status in a web UI. A lightweight agent reports outbound, so no inbound ports are needed. Live metrics, TCP/ICMP latency probing, multi-channel Telegram / Bark / Discord notifications, remote execution, TOTP two-factor authentication, theme customization, and SQLite / PostgreSQL support.

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Docker Deployment

Live Demo

FAQ

GitHub Repository

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Lightweight & Efficient

CPU, memory, and network speed are sampled every second and uploaded in compressed batches every 3 seconds; slower metrics such as disks and GPU are cached separately.

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Latency Probing

TCP and ICMP probing tasks assigned per node, with per-carrier (China Telecom / Unicom / Mobile) display.

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Alerts & Notifications

Resource, offline, expiry and traffic alerts with multi-select Telegram, Bark, Discord and other channels, each with separate credentials and templates.

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Theme Store

Bilingual public dashboard with built-in themes, one-click install from GitHub repositories, and local ZIP upload.

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Secure by Default

TOTP two-factor authentication, Cloudflare Turnstile, login rate limiting, and session management. The server listens on 127.0.0.1 by default.

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Data Ownership

SQLite and PostgreSQL with online migration, one-click backup and restore, tiered history aggregation and automatic retention cleanup.

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Container Ready

Official images run on x64 and ARM64. Deploy with one docker run or a Compose file; config and data persist on the host.