
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 Aug 3, 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
Is OneTab worth the price?
OneTab offers an incredibly generous pricing model, as its core functionality is entirely free.
There are no paid tiers or hidden costs for its primary use case of tab management and memory saving. This makes it an excellent solution for anyone looking to declutter their browser without spending a dime.
Hidden Costs & Gotchas
No hidden costs; entirely free.
Potential future monetization via ads.
No premium support options.
How OneTab Compares to Competitors
Compared to similar browser extensions like Toby (free with paid team features) or Session Buddy (free), OneTab stands out by offering all its features completely free without any upsells for individual users. While Toby offers team collaboration, OneTab focuses purely on individual tab management at no cost, making it a more straightforward and budget-friendly choice for single users.
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Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
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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