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Concentration Chrome Extension

Blocks distracting sites, times your work sessions and tracks focus patterns over time.

Checked 5 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of Concentration Chrome Extension

At a glance

Starts at Free The vendor's site is offline, so no current price was found.
Free tier Yes
Platforms Chrome
Best for People building a personalized focus routine
Not for Anyone bothered by frequent notification reminders

3.9 out of 5

Scored by Alex after real use

Our verdict

Concentration blocks distracting websites and suggests work intervals based on observed habits, then lets a user fine-tune session length and break timing into a personal concentration plan. Analytics visualize productivity patterns over time, showing where focus tends to slip. It requires constant internet access to function properly, and reminders can feel intrusive, without an easy way to silence them, and end up disrupting focus.

✓What it does well

Smart focus modeIt blocks distracting sites and suggests work intervals based on habits.
Personalized concentration plansWork duration and break intervals can be customized and refined over time.
Progress analyticsDetailed tracking visualizes productivity patterns and highlights areas to improve.

✕Where it falls short

Needs a connectionIt requires constant internet access to function properly.
Intrusive notificationsReminders can feel intrusive, without an easy way to silence them, and end up disrupting focus.
Chrome onlyIt only runs as a Chrome extension.

Key features

Smart Focus ModeIt blocks distracting websites and suggests optimal work intervals.
Custom concentration plansUsers can set personalized work and break durations.
Progress trackingIt visualizes concentration patterns through detailed analytics.
Adaptive suggestionsThe extension refines its suggestions based on ongoing user feedback.

Questions about Concentration Chrome Extension

What does Concentration Chrome Extension do?

Concentration Chrome Extension blocks distracting websites, times work sessions and tracks focus patterns over time. It suggests work intervals based on observed habits, then lets a user fine-tune session length and break timing into a personal concentration plan, refining its suggestions from ongoing feedback.

Is Concentration Chrome Extension free?

Concentration Chrome Extension is listed as free, at $0, with a free tier and no paid plan listed. The vendor's site is offline, so Toolio found no current price beyond that free listing.

Does Concentration Chrome Extension work offline?

No. Concentration Chrome Extension requires constant internet access to function properly. The reviewer lists this among its shortcomings, alongside the fact that it only runs as a Chrome extension and that its reminders can feel intrusive.

Can you turn off Concentration Chrome Extension reminders?

Not easily. The reviewer notes that reminders can feel intrusive, that there is no easy way to silence them, and that they can end up disrupting focus. Toolio lists Concentration Chrome Extension as not for anyone bothered by frequent notification reminders.

Who is Concentration Chrome Extension best for?

Toolio lists Concentration Chrome Extension as best for people building a personalized focus routine. Its analytics visualize productivity patterns over time and show where focus tends to slip, and Alex scored it 3.9 out of 5 after real use.

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