The Sentinel Engineering Blog
Technical deep-dives on uptime monitoring, incident management, AI-powered SRE, and self-hosted infrastructure.
Best uptime monitoring tools in 2026 (free & paid)
Compare the top uptime monitoring tools for 2026 — from free options for startups to AI-powered enterprise solutions. Includes pricing, features, and recommendations.
How to Set Up Uptime Monitoring for Your SaaS in 5 Minutes
Step-by-step tutorial for setting up professional uptime monitoring. Perfect for indie hackers and small SaaS teams.
Why Your Status Page Needs AI: Automated Incident Response
How AI-powered status pages transform incident communication. Reduce MTTR and keep customers informed automatically.
Why we built AI incident intelligence into Sentinel
How we combined LLM-powered root cause analysis with uptime monitoring — and why it changes how teams respond to outages.
Self-hosted monitoring vs SaaS: when you own your data
Data sovereignty, compliance requirements, and the real trade-offs between running your own monitoring stack vs paying for managed SaaS.