nezha
Nezha is a self-hosted, lightweight monitoring tool written in Go that tracks server health, websites, and services via HTTP, TCP, and ping checks. It includes push alerts, scheduled task execution, and a web terminal for remote operations management.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | nezhahq/nezha |
| Owner | nezhahq |
| Primary language | Go |
| License | Apache-2.0 — OSI-approved |
| Stars | 10.2k |
| Forks | 1.6k |
| Open issues | 49 |
| Latest release | v2.2.9 (2026-07-04) |
| Last updated | 2026-07-04 |
| Source | https://github.com/nezhahq/nezha |
What nezha is
Go-based monitoring dashboard with distributed agent architecture supporting system metrics collection, SSL certificate monitoring, multi-protocol health checks (HTTP/TCP/Ping), and webhook-based alerting. Provides REST/gRPC APIs and pluggable frontend templates.
Get the nezha source
Clone the repository and explore it locally.
git clone https://github.com/nezhahq/nezha.gitcd nezha# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- Agent distribution and lifecycle management across 50+ hosts requires scripted or orchestrated deployment; no official package managers or configuration-as-code templates listed.
- Web terminal feature requires secure SSH or proxy setup; evaluate network perimeter controls to prevent unauthorized remote command execution.
- Multi-language UI depends on Weblate community; localization completeness and maintenance lag for non-Chinese/English locales unknown.
- Data retention and backup strategy not explicit; plan for dashboard state persistence and agent reconnection handling during outages.
When to avoid it — and what to weigh
- Require enterprise SLA and vendor support — Nezha is community-driven; no commercial support tier, SLA guarantees, or dedicated vendor response channel documented.
- Need advanced time-series analytics or long-term storage — Not positioned as a Prometheus/Grafana replacement; lacks native PromQL, advanced querying, or petabyte-scale retention.
- Operate in air-gapped or heavily restricted networks — Weblate integration for translations and external service dependencies may complicate hardened network deployments.
- Require FIPS or specific compliance certifications — No security audit reports, compliance certifications (SOC2, ISO27001), or FIPS modules documented in public sources.
License & commercial use
Apache License 2.0 (ALv2): permissive, royalty-free; allows commercial use, modification, and distribution with notice and liability disclaimer.
Apache 2.0 permits commercial use without royalty or approval. However, no vendor support, warranty, or liability protection available. Organizations relying on this for business-critical monitoring should budget for internal SRE resources and accept community-only support model.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | Moderate |
| DEV.co fit | Good |
| Assessment confidence | High |
Self-hosted model reduces third-party data exposure. Considerations: (1) web terminal grants remote command execution—requires authentication, network isolation, and audit logging; (2) no public security audit or vulnerability disclosure policy stated; (3) agent-to-dashboard communication security model (TLS, certificate pinning, API auth) not detailed in README; (4) requires operator to secure dashboard UI with reverse proxy, firewall rules, and strong credentials; (5) code review recommended before deploying in regulated environments.
Alternatives to consider
Prometheus + Grafana
Industry-standard, battle-tested for large-scale infrastructure; richer time-series database, alerting, and plugin ecosystem. More complex setup; steeper learning curve.
Zabbix
Enterprise-grade monitoring with SNMP, IPMI, and complex dependency mapping. Larger footprint; requires PostgreSQL/MySQL backend; more expensive commercial support.
Uptime Kuma
Lightweight, simpler UX focused on HTTP/TCP/ping checks. Lacks scheduled tasks, web terminal, and SSL cert monitoring; smaller community and slower release cadence.
Build on nezha with DEV.co software developers
Nezha is a practical choice for small-to-medium infrastructure. Evaluate security, scalability, and support model against your SLA requirements. For enterprise needs, consider Prometheus or Zabbix.
Talk to DEV.coRelated on DEV.co
Explore the category and the services that help you build with it.
nezha FAQ
Can I use Nezha to monitor 500+ servers?
Is Nezha suitable for production use?
How do I alert on server metrics?
Can I customize the web terminal?
Software development & web development with DEV.co
From first prototype to production, DEV.co delivers software development services around tools like nezha. Our software development agency staffs experienced software developers and web developers for custom software development, web development, integrations, and ongoing support across open-source observability and beyond.
Ready to deploy self-hosted monitoring?
Nezha is a practical choice for small-to-medium infrastructure. Evaluate security, scalability, and support model against your SLA requirements. For enterprise needs, consider Prometheus or Zabbix.