Uppercase & Lowercase Converter

Convert all text to uppercase as well as to lowercase & also capitalizes all sentence on a webpage

As of May 2026, Uppercase & Lowercase Converter has 319 users and a 5.00/5 rating from 2 reviews in the Social & Communication category.

Usersup 2.9 percent+2.9%
319
319
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.0
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

323.68311.5299.32Apr 1, 2026May 28, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20263105.0021.0.0
Apr 30, 20263015.0021.0.0
May 28, 20263225.0021.0.0
Now3195.0021.0.0

Permissions & access

Permissions
activeTab
Host access
http://*/*, https://*/*

Screenshots

Uppercase & Lowercase Converter screenshot 1Uppercase & Lowercase Converter screenshot 2Uppercase & Lowercase Converter screenshot 3

About

This extension perform 3 task:

1) Uppercase Converter:
The Uppercase Converter is a handy option that allows users to easily convert text to uppercase within their Chrome browser. With just a few clicks, this extension can transform all text on a web page, input field, or text editor into uppercase letters. It saves users the time and effort of manually retyping or copy-pasting text into a separate tool for conversion. Whether you're working on a document, composing an email, or simply browsing the web, the Uppercase Converter extension provides a convenient solution for quickly changing text to uppercase.

2) Lowercase Converter:
The Lowercase Converter option is a useful utility that enables users to convert text to lowercase directly within their Chrome browser. This extension eliminates the need for manual rewriting or copying and pasting text into an external application for lowercase conversion. By clicking on Lowercase Converter Button it will instantly transform uppercase or mixed-case text to lowercase, saving time and effort. Whether you're editing a document, composing a message, or engaging with online content, this extension simplifies the process of converting text to lowercase.

3) Capitalize Sentences:
The Capitalize Sentences option is a practical tool designed to automatically capitalize sentences within the Chrome browser. This extension helps users ensure proper capitalization of sentences in their writing without the need for manual corrections. By installing the extension, users can seamlessly capitalize the first letter of each sentence, whether it's an article, blog post, email, or any other web content. This eliminates the hassle of going through each sentence individually and manually adjusting the capitalization. The Capitalize Sentences option enhances writing efficiency and accuracy, making it a valuable tool for content creators, students, professionals, and anyone who frequently works with text online.

Technical

Version
1.0.0
Manifest
V3
Size
20.08KiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
baoecndgoggbleknpnfhhjoghmgadkec
Developer ID
u51300076b223636e8093cbafabfcc71a
Developer Email
[email protected]
Created
Jul 12, 2023
Last Updated (Store)
Jul 12, 2023
Last Scraped
May 28, 2026
Website

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Data sourced from the Chrome Web Store · last verified May 28, 2026.