
The Bottom Line
Entry price
Free, no paid tier
Biggest pro
Significantly reduces browser memory usage (up to 95%)
Biggest con
Requires manual update for new versions (as of Dec 2025 update)
TL;DR - OneTab
- Converts all open tabs into a list to save memory.
- Reduces CPU load and improves browser performance.
- Ensures user privacy by not transmitting tab URLs.
What is OneTab?
Available on: Chrome
Pros & Cons
Pros
- Significantly reduces browser memory usage (up to 95%)
- Speeds up computer performance by reducing CPU load
- Helps declutter browser windows
- No signup or registration required
- Strong privacy assurance (tab URLs are not shared by default)
Cons
- Requires manual update for new versions (as of Dec 2025 update)
- Uninstalling deletes stored tabs
Key Features
Pricing Plans
Pricing checked Jun 15, 2026
OneTab
Free
- Save up to 95% memory
- Reduce tab clutter
- Convert all tabs into a list
- Restore tabs individually or all at once
- Privacy assurance (tab URLs never transmitted)
- Speed up computer by reducing CPU load and memory usage
- Export and import tabs as a list of URLs
- Create a web page from your list of tabs to share
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OneTab FAQ
Which web browsers are compatible with OneTab?
How does OneTab contribute to memory savings in a browser?
Does OneTab share my browsing data with developers or third parties?
Can I export or share my saved tab lists from OneTab?
What happens to my saved tabs if my browser crashes or I restart my computer?
What should I do if OneTab is not loading correctly?
Source: onetab.com