NodeSentinel
Validator Monitoring

NodeSentinel - Ethereum and Gnosis validator monitoring dashboard

Real-time monitoring tool for blockchain validators

Keep your Ethereum & Gnosis validators online, efficient and profitable

Get started for free — Connect your validators in less than 1 minute.

Features

Real-time dashboard & analytics, instant alerts & notifications, and rewards & performance tracking for Ethereum & Gnosis validators.


Trusted by hundreds of validators.

Real-time Dashboard & Analytics

View validator uptime, missed attestations, reward history and APY trends in one place.

Last 1-Hour performance tracking

Web dashboard with detailed charts and analytics

APY summaries for daily, weekly, and monthly periods

NodeSentinel Bot
NodeSentinel
bot

🟢 170 | 🟡 0 | 🚫 0 | 🔚 9 Last 1h performance: 99.74% Bal: 170.03 GNO $21645 Claimable: 0.91 GNO $116 Extra stats: web dashboard ━━━━━━━━━━━━━━━━━ APY% GNO xDAI Total d: 5.305 0.02 0.01 $3.063 w: 8.892 0.28 0.08 $35.36 m: 8.420 1.13 0.52 $157.3 GNO: $127.30 Updated: 06/11 11:32am UTC

NodeSentinel Bot
NodeSentinel
bot

⚠️ Some validators are not active! 📊 Validators dashboard

⚠️ Your validators performance has fallen below the threshold of 90%! 📊 Validators dashboard

Instant Alerts & Notifications

Get notified via Telegram or web when validators go offline or performance falls below threshold.

When your validators are not performing below a customizable threshold

Instant alerts when validators go offline or change status

Notifications for important beacon chain events

Extended Web Dashboard

Dive deeper than the Telegram UI with rich charts and analytics

NodeSentinel validator monitoring dashboard showing real-time performance metrics and staking rewards

Why NodeSentinel?

Running a validator is simple — staying profitable and reliable isn't. NodeSentinel was built by node operators for node operators. We combine strong blockchain expertise with clear, actionable metrics for your validators. Join thousands already monitoring millions in staked value.

Trusted by the Community

Trusted by operators monitoring $16M+ in stake and 60k+ validators.

Built by Operators

Created by node operators who understand the challenges of validator management.

Real-time Insights

Get instant alerts and performance metrics to maximize your staking rewards.

Secure & Reliable

Your validator data is secure with enterprise-grade monitoring infrastructure.

Trusted by the Community

Join thousands of validators who trust Node Sentinel for their monitoring needs.

💰
USD 16M+
Value monitored
🔗
60k+
Validators monitored
👥
100+
Active users

Frequently Asked Questions

Common questions about Node Sentinel and how it can help your validator operations.

Node Sentinel is a monitoring tool designed specifically for blockchain validators. It provides real-time performance tracking, customizable alerts, and detailed analytics to help node operators maximize their validator rewards and maintain optimal performance.
Node Sentinel currently supports Ethereum and Gnosis.
Getting started is simple! Just Talk to one of our bots on Telegram, load your validator by validatorsId or withdrawal address, and you're good to go.
Yes! Node Sentinel is free to use. But in the future, we will transition to a paid model to cover R&D and infrastructure costs.
Yes! Alerts are fully configurable.

Performance thresholds: Pick the minimum 1-hour performance score that triggers a notification.

Missed attestations: Set how many consecutive misses mark a validator “inactive.”

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Support the development of Node Sentinel and help us continue building better monitoring tools for the community.

Support us!

Your contributions help us maintain and improve Node Sentinel

Ethereum
Gnosis
Optimism
Arbitrum
Base
0xDA74B77BA4BE36619b248088214D807A581292C4