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frontend.watch

Updated: Sep 21, 2026

Detect phishing attacks, DNS hijacking, and unauthorized code changes on your frontends with real-time monitoring and instant team alerts.

frontend.watch

About frontend.watch

frontend.watch Pros & Cons

Strengths
  • DNS, HTTP, TLS, and content monitoring in one tool
  • Visual diffs for every detected change
  • Free tier available with no credit card required
  • Sub-minute monitoring intervals on paid plans
  • Slack, email, and webhook alert integrations
Limitations
  • Hourly monitoring on Free tier only
  • Free tier limited to 3 sites and 7-day retention

Key Features

🛡️

Multi-layer monitoring

Automated checks across DNS, HTTP, TLS, and rendered content layers every 5 minutes on paid plans.

👁️

Visual change diffing

Side-by-side visual diffs show exactly what content was modified, added, or removed on each page.

🔔

Instant alerts

Alerts sent through Slack, email, and webhook integrations the moment a change is detected.

📊

Team dashboards

Shared dashboards and public status pages to keep teams and external stakeholders informed.

Instant setup

Start monitoring immediately after adding site URLs with no manual configuration required.

🌐

Custom DNS resolvers

Custom DNS resolvers available on the Pro plan for advanced DNS monitoring scenarios.

📅

Data retention

Historical change data stored for up to 90 days on the Pro plan and 7 days on the Free plan.

🤝

Enterprise support

Dedicated support and tailored integrations available for Enterprise plan customers.

frontend.watch Pricing

Free
Free/mo
  • Up to 3 monitored sites
  • Hourly monitoring checks
  • DNS & HTTP monitoring
  • Email notifications
  • 7-day data retention
Most popular
Pro
$49/mo
  • Up to 100 monitored domains
  • 1-minute minimum monitoring intervals
  • DNS, HTTP, TLS & content monitoring
  • Slack, email & webhook notifications
  • 90-day data retention
  • Priority support
  • Custom DNS resolvers
  • Content change diffing
Enterprise
Custom
  • Up to 1,000 monitored domains
  • Customized monitoring limits and retention
  • Custom monitoring intervals down to 10 seconds
  • Dedicated support and tailored integrations
Compare plans
Feature
Free
Free/mo
Pro
$49/mo
Enterprise
Custom
Up to 3 monitored sites
Hourly monitoring checks
DNS & HTTP monitoring
Email notifications
7-day data retention
Up to 100 monitored domains
1-minute minimum monitoring intervals
DNS, HTTP, TLS & content monitoring
Slack, email & webhook notifications
90-day data retention
Priority support
Custom DNS resolvers
Content change diffing
Up to 1,000 monitored domains
Customized monitoring limits and retention
Custom monitoring intervals down to 10 seconds
Dedicated support and tailored integrations

Pricing extracted from the product website and may change. Check the source for current details.

Frequently asked questions about frontend.watch

Is Frontend.watch free?

Yes, there is a Free plan that covers up to 3 monitored sites with hourly checks, DNS and HTTP monitoring, email notifications, and 7-day data retention.

Do I need a credit card to start?

No credit card is required. You can add your first site and get alerts immediately after signing up.

How do I get alerted when something changes?

Alerts are sent via Slack, email, and webhook. The Free tier includes email alerts, while the Pro plan adds Slack and webhook notifications.

How often does Frontend.watch check my sites?

DNS, HTTP, TLS, and content checks run every 5 minutes on the Pro plan. The Free tier checks hourly, and Enterprise can go as low as 10-second intervals.

Can I see what changed visually?

Yes, visual diffs are available on the Pro plan, showing exactly what was modified, added, or removed on the page.

How much does frontend.watch cost?

frontend.watch offers the following plans: Free, Pro, Enterprise. See the pricing section for what's included in each tier and any per-seat or usage-based costs.

How frontend.watch compares

 
frontend.watch logo
frontend.watchThis
Starting priceFree
Pricing modelFreemium
PlatformsWeb
Top features
  • Multi-layer monitoring
  • Visual change diffing
  • Instant alerts
Rating