Page Keep-Alive

Prevents computer sleep, keeps pages active, and overrides visibility APIs to prevent background throttling.

Keep your web pages active and prevent them from going idle when you switch between windows or tabs! Page Keep-Alive is a powerful yet simple Chrome extension that prevents background throttling, keeps pages active, and overrides visibility APIs to ensure your work is never interrupted. 🎯 KEY FEATURES • Per-Tab Control: Enable or disable keep-alive independently for each tab • High Performance Mode: Aggressive timer overrides and visibility locking for complex apps • Auto-Enable Sites: Automatically activate on specific URLs you configure • Site-Specific Actions: Configure auto-click behaviors per hostname • Visual Indicator: A clock display shows when keep-alive is active on a page • Keyboard Shortcut: Toggle with Cmd+Shift+K (Mac) or Ctrl+Shift+K (Windows/Linux) • Automatic State Persistence: Your settings are saved across browser restarts • Lightweight & Efficient: Minimal resource usage with smart activity simulation ⚡ HOW IT WORKS 1. Click the extension icon in your toolbar 2. Click "Enable Keep-Alive" for the current tab 3. A clock indicator appears in the bottom-right corner of the page 4. The extension overrides timers and visibility APIs to keep the page fully active 5. Click "Disable Keep-Alive" when you're done 🔒 PRO LICENSE Unlock advanced settings with a one-time $4.99 Pro license — yours forever. Go to Options → enter your email and license key to activate. 🔐 PRIVACY & SECURITY • No data collection — we don't track or store any personal information • No analytics or tracking — your browsing stays private • License validation uses a secure API — your email is never shared or sold • Built with Manifest V3 — the latest Chrome extension security standard 💡 PERFECT FOR • Preventing session timeouts on work applications • Keeping video streams and live content running • Maintaining active connections to web services • Preventing auto-logout from important websites • Keeping web-based games and applications active • Maintaining WebSocket connections • Preventing idle timeouts during presentations • Kiosk and display applications 🔧 TECHNICAL DETAILS • Built with Manifest V3 (latest Chrome extension standard) • Multi-world content script architecture (MAIN + ISOLATED worlds) • Service worker architecture for efficiency • Per-tab state management via chrome.storage.session • Compatible with all Chromium-based browsers (Chrome, Edge, Brave, Opera, Vivaldi) 📋 PERMISSIONS EXPLAINED • Storage: Saves your per-tab preferences and license status • Scripting: Injects keep-alive engine into pages • Active Tab: Interacts with the current tab • All URLs: Allows content script injection on any page 📧 SUPPORT Questions or missing your license key? Email us at support@zenteno.xyz ⭐ RATE & REVIEW If you find this extension helpful, please leave a rating and review. Your feedback helps us improve!