Best monitoring tools
A curated list of tools tagged monitoring — free to browse, no sign-up required.
Keptick
Know when an automation ran but produced too little.
appkeepr
Your app alerts in one inbox, on web and phone
CoinPriceAlert
Price alerts across crypto, stocks, metals and forex
Monytra
Free uptime monitoring for agencies
Crontinel
Laravel schedule and queue monitoring. Catch silent cron, queue, and agent failures before users do.
Codex Reset Tracker
AI quota companion with WeChat reminders and a personal reset countdown
Glarion
Website security monitoring and client reports for digital agencies
PageBell
Website change, keyword and uptime alerts in Telegram.
Ejendex
Danish property data, ownership research and free valuation monitoring
Spendalyst
Personal finance monitoring that shows what changed.
SysPulse
Lightweight Windows Security Monitor with Telegram Alerts
DNS Notify
DNS change alerts with the old and new value
Quota Reset Watch
Codex and Claude public reset history with primary-source evidence
SaitCheck
Automated technical SEO audits with prioritized fixes
Order Change Guard
Review recorded Shopify order changes before fulfillment
Kronical
Follow developing news with context and original sources
Repondea Page Monitor
Know when any web page changes, even with Firefox closed.
NOVIX Automation Reliability Tools
Free automation reliability diagnostics with fixed-price n8n recovery resources.
Dash0
OpenTelemetry-native observability
Peekaping
Self-hosted uptime monitoring
Gatus
Automated developer-friendly monitoring
Kener
An open-source status page
Hyperping
Uptime monitoring and status pages
Athina
Monitor and evaluate your LLM apps
Healthchecks.io
Simple, open-source cron job monitoring
Cronitor
Monitoring for cron jobs and uptime
Highlight
Open-source monitoring and session replay
Axiom
Logging and observability at scale
Better Stack
Uptime monitoring and log management
Checkly
Monitoring for developers, as code
OpenStatus
Open-source monitoring and status pages
Sentry
Application monitoring and error tracking
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