Running a crypto node is one of the most reliable ways to earn passive income in the blockchain space — but maintaining uptime and security is critical if you want to protect your investment and avoid penalties like slashing or missed rewards.
The good news is there are some excellent monitoring tools designed specifically for crypto nodes, helping operators stay informed, secure, and operational around the clock.
Here’s a breakdown of the best node monitoring tools for 2025.
NodeWatch
NodeWatch is a lightweight, open-source monitoring tool that provides real-time alerts on node status, connectivity, block height sync, and transaction confirmation times.
Key Features:
- Email and Telegram alerts
- Customizable notification thresholds
- Supports Bitcoin, Ethereum, and multiple PoS chains
Why use it:
Ideal for independent node runners wanting simple, reliable uptime tracking.
Pingdom
While originally a web service monitoring platform, Pingdom works great for crypto node operators too. You can set it to ping your node’s public endpoints and get notified of any downtime.
Key Features:
- HTTP and TCP port checks
- Instant downtime notifications
- Performance analytics dashboard
Why use it:
Great for monitoring public nodes and RPC endpoints with a user-friendly dashboard.
Grafana + Prometheus
If you’re looking for a powerful, customizable monitoring setup, integrating Grafana dashboards with Prometheus exporters is an advanced option. Many blockchain projects offer native Prometheus integrations.
Key Features:
- Customizable visual dashboards
- Node metrics like block height, peers, CPU/memory usage
- Compatible with Cosmos, Polkadot, Ethereum 2.0
Why use it:
Perfect for power users managing multiple nodes or infrastructure services.
Tenderduty (for Tendermint-based Chains)
If you’re staking on Cosmos, Osmosis, or other Tendermint-based chains, Tenderduty is a must-have. It monitors missed blocks, voting power changes, and validator slashing risks.
Key Features:
- Telegram/Discord alerts
- Detailed missed block reporting
- Active slashing protection notifications
Why use it:
Designed specifically for PoS validators running on Tendermint networks.
UptimeRobot
A budget-friendly monitoring tool perfect for beginners running nodes or RPC services.
Key Features:
- 5-minute interval checks (free plan)
- Email, SMS, Slack, and push notifications
- Simple status page for public transparency
Why use it:
Affordable, easy to use, and great for small operators.
Conclusion
Monitoring your crypto node’s uptime and security status is non-negotiable if you’re serious about consistent rewards and operational safety. Whether you’re a casual staker or managing a fleet of validators, tools like NodeWatch, Grafana, and Tenderduty help protect your crypto income and infrastructure from downtime and threats.
Legal Risks of Operating Blockchain in Restrictive Countries
