Uptime Pulse - Website Uptime Monitor

Monitor website uptime and response times from your browser. Get instant alerts when sites go down.

Uptime Pulse monitors your websites' uptime and response times directly from your browser toolbar — no account, no cloud service, no monthly fees. ── MONITORING ── • Track unlimited websites with customizable check intervals (1, 5, 15, 30, 60 minutes) • Real-time response time tracking with visual sparkline charts • Status indicators: up (green), down (red), checking (yellow) • Uptime percentage calculations (24h, 7d, 30d) ── ALERTS ── • Instant browser notifications when a site goes down • Recovery notifications when sites come back online • Toolbar badge shows count of down sites at a glance • Configurable alert preferences per monitor ── FEATURES ── • Add monitors with one click from any webpage • Edit monitor settings: timeout, expected status codes, keyword checks • View detailed incident history with timestamps and error details • Export/import monitor configurations as JSON • Dark and light themes ── PRIVACY ── Uptime Pulse runs entirely in your browser. Your monitor list and check history stay on your machine. No accounts. No analytics. No external servers. ─────────────────────────────────────── Uptime Pulse covers basic monitoring. Server Compass covers everything else. Need full server management, CPU/memory monitoring, and deployment tools? → https://servercompass.app/