Best Focus Extensions for Studying

How we separated the picks

Focus tools fail when they fight your temperament, so this list separates enforcers from motivators. Every pick is free at its core, and their store disclosures are quoted in each review.

Best hard limits

StayFocusd

Scheduled blocking and strict challenges for rule-followers-by-force.

4.4 / 5700,000 usersFree installation; donations may be offered

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Best gentle motivation

Forest

A growing tree beats a scolding popup for many temperaments.

3.8 / 5800,000 usersFree extension; the companion mobile app is paid

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Best tab-overload fix

OneTab

One click turns tab chaos into a restorable list.

4.4 / 52,000,000 usersFree

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Best new-tab reset

Momentum

Replaces the reflex feed-check with a stated daily focus.

4.5 / 52,000,000 usersFree tier; paid Plus plan

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Best lecture pacing

Video Speed Controller

Keyboard speed control for recorded classes and tutorials.

4.5 / 53,000,000 usersFree and open source

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What to check before installing

1. Pick an enforcer or a motivator based on which you actually obey.
2. Blockers need broad browsing visibility—read their privacy notes.
3. One focus tool is a system; three is a new hobby.

Sources

Rankings use current store records, feature coverage, and first-party developer documentation.

1. Chrome Web Store listing

   Store facts, core controls, and privacy categories.

2. Chrome Web Store listing

   Store facts, update history, and privacy disclosure.

3. Chrome Web Store listing

   Store facts and privacy disclosure.

4. Chrome Web Store listing

   Store facts and data categories.

5. Chrome Web Store listing

   Store facts and privacy disclosure.