Web Calculator & Highlighter

Instantly calculate numbers you see online. Sum numbers, columns, rows, and highlight text. No more copy-pasting!

Users192

Rating5.0

Reviews3

Manifest versionV3

7-day growth+12

7-day growth rate+6.67%

Preview

Web Calculator & Highlighter Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

5.00

Latest

5.00

30-day rating change

0.00

2026年5月30日2026年6月5日

Growth overview

Daily, weekly, and monthly growth

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

1-day growthGrowing

+2+1.05%

7-day growthGrowing

+12+6.67%

30-day growthGrowing

+40+26.3%

Technical snapshot

Version, languages, and crawl freshness

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

Version3.1

ManifestV3

Size47.01KiB

Languages1English (United States)

Published--

Store updated--

Last crawled--

Overview

Product summary

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

Transform Your Browser into a Smart Calculator & Annotation Tool!

Web Calculator & Highlighter tool revolutionizes how you interact with numbers and information online. Stop juggling browser tabs and external apps—get instant calculations and powerful annotation directly on any webpage.

Features:

• Click numbers, rows, or columns for instant sums, averages, medians, and more.

• Built-in calculator for custom equations and advanced functions.

• Draw, annotate, or highlight text on webpages with emojis.

Reviews

Recent review snapshot

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The Chrome Web Store shows 3 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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