Description from extension meta
Optimizes memory by suspending inactive tabs using LRU cache and WASM.
Image from store
Description from store
π€ NapTab β Automatically Put Inactive Tabs to Sleep
Too many tabs? Chrome getting sluggish?
NapTab automatically suspends tabs you havenβt used in a while, so your browser stays fast and your memory stays free.
No need to close anything β just keep browsing. Weβll handle the rest.
π§ How It Works
NapTab uses a custom-built memory manager powered by C++ and WebAssembly for super fast tab tracking. It quietly suspends the least recently used tabs when you go over your set limit (default is 10).
Tabs you care about (like music players or docs) can be whitelisted so they never go to sleep.
β¨ Key Features
π Smart Auto-Sleep β suspends inactive tabs to save memory
π‘οΈ Whitelist Support β protect important tabs from suspension
π Live Dashboard β see which tabs are active, sleeping, or whitelisted
β‘ Fast Under the Hood β LRU cache in WebAssembly = blazing performance
π Privacy First β no tracking, no external data, no nonsense
π‘ Perfect For:
Developers juggling dozens of tabs
Students deep into research
Anyone tired of a laggy browser
π Get Started
Click the NapTab icon
Set your max active tab limit
Add important URLs to your whitelist
Enjoy a faster, cleaner Chrome experience
Lightweight. Fast. Private.
If youβve ever thought βI should close some tabsβ¦β β NapTab is for you.
Statistics
Installs
13
history
Category
Rating
5.0 (8 votes)
Last update / version
2025-05-15 / 1.0
Listing languages
en