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Best Caffeine for Windows Alternatives ranked by AI · updated May 2025

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Caffeine is a simple, lightweight utility to prevent your PC from going to sleep, locking the screen, or starting the screensaver. It keeps your computer awake when needed.

Top 6 Caffeine for Windows alternatives

Don't Sleep is a small, portable program to prevent system shutdown, standby, hibernate, log off, and screensaver activation. It offers more customization...

Pros

  • More features
  • Portable

Cons

  • None

Amphetamine is a powerful and customizable app that keeps your Mac awake. It offers advanced features such as session scheduling and custom...

Pros

  • Advanced customization options
  • Session scheduling

Cons

  • May be overwhelming for casual users

Insomnia is a powerful API client with advanced features for designing and testing APIs.

Pros

  • Intuitive interface
  • Supports GraphQL and OAuth

Cons

  • Less comprehensive API design features compared to StopLight

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