Web Calculator & Highlighter
2 ratings
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Overview
Instantly calculate numbers you see online. Sum numbers, columns, rows, and highlight text. No more copy-pasting!
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. • Dark mode for comfortable day/night use with a toggle. • Keyboard shortcuts for fast toggling and productivity. 💡 How it works: 1. Once added/installed, click the extension icon to open it. 2. Click numbers to get instant sums, averages, medians, and more. 3. Default mode is Freehand; switch to Row (key R) or Column (key C) mode anytime. 4. Use Custom Operation to enter and solve your own equations. 5. Select Draw mode to draw arrows, rectangles, annotate to highlight directly on the page. Privacy: Uses Google Analytics (GA4) for anonymized usage stats only. No personal data collected at all.
5 out of 52 ratings
Details
- Version3.0
- UpdatedDecember 2, 2025
- Offered byresoluteacc
- Size44.23KiB
- LanguagesEnglish (United States)
- Developer
Email
resoluteacc@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
Web Calculator & Highlighter has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Web Calculator & Highlighter handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, please open this page on your desktop browser