Overview
Puts inactive tabs to sleep with dinosaurs to save memory.
🦖 DinoZzz - Sleepy Tab: Keep your browser fast and free up your RAM! Do you keep dozens of tabs open while working — Figma, YouTube, Google Docs, research sites — only to find your browser slowing down and eating up gigabytes of RAM? DinoZzz - Sleepy Tab automatically puts inactive tabs to sleep after 10 minutes of non-use, replacing heavy pages with a lightweight, animated sleeping dinosaur screen. When you need your tab back, just 1-click "Wake Tab" and you're right back where you left off! --- 📊 REAL TEST BENCHMARK EXAMPLE In an internal test with ~15 open tabs (including heavy design tools): • Before DinoZzz: Memory footprint reached ~6.0 GB of RAM. • After DinoZzz suspended inactive tabs: Memory dropped down to ~0.3 GB (300 MB). • Estimated reduction: Up to ~95% RAM savings (~5.7 GB freed)! *(Actual savings vary based on open tabs and device specifications).* --- ✨ KEY FEATURES • 🦕 Automatic Sleep: Inactive tabs are safely suspended after 10 minutes. • 🥱 1-Click Manual Sleep: Instantly suspend the current tab anytime from the popup menu. • 😐 Tab Exemptions: Mark important tabs (music, dashboards, live work) as "Keep Tab Awake" so they never sleep. • 🔄 Fast Restoration: Click "Wake Tab" to instantly restore your exact session, URL, and page title. • 🌈 Dynamic Dino Animations: Enjoy cute, colorful sleeping dinos with floating Zzz animations. • 🌐 Multilingual Support: Full support for English, Spanish, and Portuguese (BR). --- 🛡️ PRIVACY & SECURITY FIRST • 💻 100% Offline Data Storage: Tab URLs and titles are stored locally on your device only while sleeping and deleted immediately on wake. • 🚫 No Tracking of Personal Data: We never collect, track, or share your browsing history, page contents, or personal information. • ⚙️ Transparent Analytics: Optional anonymous usage metrics (GA4) to help us improve performance — can be easily toggled OFF anytime in the extension popup. --- ☕ SUPPORT THE PROJECT DinoZzz is 100% free and open-source. If DinoZzz helps keep your browser snappy and saves your computer's memory, consider supporting our ongoing development with a coffee: 👉 https://www.buymeacoffee.com/reftech Developed with 💚 by REFTECH - https://www.reftech.com.br.
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Details
- Version1.0.0
- UpdatedJuly 23, 2026
- Size39.84KiB
- Languages3 languages
- DeveloperWebsite
Email
contato@reftech.com.br - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
DinoZzz - Sleepy Tab has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
DinoZzz - Sleepy Tab handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes