Keep Your Computer Awake
Prevent your screen from sleeping during presentations, downloads, or long-running tasks. No installation required.
Why Use NoSleepMode?
Presentations
Keep your screen on during meetings and presentations without touching the mouse.
Downloads
Prevent sleep interruptions during large file downloads or system updates.
Long Tasks
Keep your computer running during video rendering, data processing, or backups.
Privacy First
Works entirely in your browser. No data collection, no tracking, no account needed.
Common Use Cases
NoSleepMode is used by thousands of professionals every day. Here are some of the most popular ways people use it.
Business Presentations
Nothing disrupts a presentation like your screen going dark while showing an important slide. Sales teams, executives, and educators use NoSleepMode to ensure their presentations run smoothly from start to finish.
Pro tip: Enable NoSleepMode before your meeting starts. The Pro version includes an auto-disable timer so it turns off automatically after your presentation ends.
Large File Downloads
Downloading large files, game updates, or software packages can take hours. When your computer goes to sleep mid-download, you often have to start over. NoSleepMode keeps your computer awake until the download completes.
Common uses: Game downloads (Steam, Epic, PlayStation), operating system updates, large media files, cloud backups, and software installations.
Video Production & Rendering
Video editors and content creators know the frustration of overnight renders getting interrupted. Whether you're exporting in Premiere Pro, After Effects, DaVinci Resolve, or Final Cut Pro, NoSleepMode ensures your exports finish without interruption.
Also great for: 3D rendering in Blender or Cinema 4D, batch photo processing, audio mastering, and encoding/transcoding media files.
Software Development
Developers often run long-running processes that need to complete uninterrupted. NoSleepMode helps ensure your builds, tests, deployments, and data migrations finish successfully.
Developer favorites: CI/CD pipelines, database migrations, npm/yarn installations, Docker builds, machine learning training, and automated testing suites.
Download Native Apps
For more control and system tray integration, try our native applications.
How It Works
NoSleepMode uses the Web Wake Lock API, a modern browser standard, to prevent your screen from sleeping.
Click Start
Press the button to activate the wake lock
Stay Awake
Your screen stays on while the tab is open
Click Stop
Release the wake lock when you're done