
In today’s fast-paced digital world, content creators, students, and professionals often need quick ways to format text properly. Whether you want to change text to uppercase, lowercase, sentence case, or title case, using a text case converter tool can save you a lot of time. Thankfully, there are several free online tools available that make this process seamless. In this article, we’ve compiled the top 5 free text case converter tools online that you can use instantly.
Top 5 Free Text Case Converter Tools Online
1. modernwpthemes.com — Free Online Text Case Converter Tool

Free Online Text Case Converter Tool
Looking to change your text’s case instantly? Our free online Text Case Converter Tool lets you convert text to uppercase, lowercase, title case, sentence case, or capitalized words — all in just a few clicks.
How to Use It
- Paste or type your text into the input box.
- Select the case format you want (Uppercase, Lowercase, Sentence Case, Title Case, etc.).
- Click Convert (or the relevant button).
- The converted text appears instantly — copy it to clipboard or download.
Supported Case Formats
- Uppercase – ALL LETTERS → CAPITALS
- Lowercase – all letters become small
- Title Case / Capitalized Words – First letter of each word in uppercase
- Sentence Case – First letter of each sentence in uppercase
- Alternate Case / Inverse – Mix upper and lower or switch cases
Why Use Our Text Case Converter?
- No sign-up or registration required
- Free and immediately accessible
- Works on desktop and mobile
- Great for writers, students, bloggers, and programmers
- Helps maintain consistency and avoid manual errors
Tips & Best Practices
- For titles, use Title Case — but avoid capitalizing short words like “and,” “of,” or “in” unless they’re first/last word.
- Use Sentence Case for prose or paragraphs.
- If you paste text with line breaks or punctuation, the tool preserves those — only letters change.
- Combine with our Character Counter Tool to check text length after conversion.
2. ConvertCase.net

ConvertCase — The Ultimate Free Text Case Converter
ConvertCase is a powerful, no-frills online tool that helps you switch text between multiple case formats quickly and easily. Whether you need lowercase, UPPERCASE, Title Case, Sentence case, or even aLtErNaTiNg cAsE, ConvertCase has you covered.
How It Works
- Paste your text into the input box
- Choose the case format you desire
- Instantly see your converted result
- Copy to clipboard or download
ConvertCase also includes extra utilities like word and character counts, ensuring you stay on top of text length.
Supported Cases & Features
- Sentence Case: Capitalize first letter of each sentence
- Lowercase: All letters → lowercase
- UPPERCASE: All letters → uppercase
- Capitalized / Title Case: First letter of each word → uppercase
- Alternating / Inverse Case: Flip case per character
- Small Text, Wide Text, Strikethrough, Reverse Text, Upside Down, etc.
ConvertCase also offers browser extensions and mobile apps for faster access.
3. smallseotools.com — Uppercase to Lowercase Tool

Uppercase to Lowercase Converter by SmallSEOTools
Have text stuck in ALL CAPS? Use our Uppercase to Lowercase Tool to transform it instantly into readable lowercase text. It’s part of our suite of free SEO & writing tools built to help content creators, bloggers, and students.
How to Use
- Paste the uppercase text into the input area
- Click Convert to Lowercase
- The output box displays the converted text
- Copy or download as needed
Why Use It?
- No registration required
- Instant conversion
- Preserves punctuation, numbers, and spacing
- Useful when you receive content in the wrong format
- Helps improve readability
Use alongside our other tools like the Character Counter and Case Converter to polish your content before publishing.
4. caseconverter.com

Case Converter — Your Handy Free Online Tool
Case Converter is a simple, free, and powerful online utility that lets you change any text into upper case, lower case, proper case, or sentence case in seconds.
How to Use
- Paste or type your text into the input box
- Click one of the conversion buttons (Upper, Lower, Proper, Sentence)
- Get the transformed text instantly — then copy or export
Supported Cases
- UPPER CASE – ALL LETTERS CAPITAL
- lower case – ALL LETTERS SMALL
- Proper Case – First letter of each word → uppercase
- Sentence case – First letter of each sentence → uppercase
This tool is handy when you’ve typed something in the wrong case or want consistency across a document.
5. caseconverter.cc

Free Online Case Converter (caseconverter.cc)
Welcome to caseconverter.cc, your go-to free tool for transforming text case online. Whether you need uppercase, lowercase, title case, sentence case, or capital case, we make it easy.
How to Use It
- Enter or paste your text into the input field
- Click the case type conversion you prefer (Lowercase, Uppercase, Title Case, etc.)
- See immediate output
- Copy the result or download
Case Formats We Support
- Lowercase
- Uppercase
- Title Case / Capital Case
- Sentence Case
- Also support word/character count display for your text block
Why Choose caseconverter.cc?
- Free and accessible online
- No signup or login needed
- Clean and intuitive interface
- Suitable for writers, students, coders, and content editors
Final Verdict
All of the tools listed above — from ConvertCase.net to CaseConverter.com — offer reliable ways to format your text instantly. Whether you need to fix a blog post, format an essay, or prepare professional content, these converters save time and ensure accuracy.
However, if you’re looking for a fast, distraction-free, and user-friendly experience, our very own Free Online Text Case Converter Tool is the best option. It’s free, works on any device, and supports multiple case formats in just one click.