Growth signalUnknownHigh-risk permissions

TabCost

Know Which Tab Slows Chrome - Monitor tab resource usage and clean up heavy tabs.

Users1Current public install base

Rating--Store average score

Reviews0Public review volume

Manifest versionV3Extension platform version

7-day growth+1Net users gained this week

7-day growth rate--Relative weekly velocity

Preview

TabCost Media preview

1 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

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Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthGrowing

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30-day growthFlat

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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.1.0

ManifestV3

Size2.07MiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

TabCost helps you find the tabs that slow Chrome down — fast.

See which tabs are using the most memory, which ones are “busy”, and hibernate idle tabs to keep your browser smooth.

Why you’ll love it

Instant visibility: See per-tab memory (JS heap) + an activity estimate

Find offenders quickly: Filter All / Heavy / Idle 10m+

Search tabs: Find any tab by title or URL

Reviews

Recent review snapshot

Reduce Chrome's RAM usage by automatically suspending inactive tabs. Save memory, improve performance. Multi-language support.

Duplicate Tab Closer

Tools

A Chrome extension to identify and close duplicate tabs.