Instantly switch the capitalization of every letter using this Toggle Case Converter.
Each character is flipped automatically, directly in your browser.
How to Use
- Paste or type your text into the input box.
- Click Toggle Case to flip the capitalization of each letter.
- Use Copy to copy the result or Clear to start over.
Example
Input:
hELLO wORLD! tHIS iS a tEST.
Output:
Hello World! This Is A Test.
FAQs
Q1. Is this toggle case converter free to use?
A: Yes, this tool is completely free and works directly in your browser without any limits or sign-up required.
Q2. What exactly does toggle case do to my text?
A: Toggle case flips every letter’s capitalization, turning uppercase letters into lowercase and lowercase letters into uppercase.
Q3. Can I use this tool for long paragraphs or AI-generated text?
A: Yes, it’s designed to handle long content such as blog posts, emails, and AI-generated text without slowing down.
Use Cases
- Fix accidentally typed text with the wrong capitalization
- Clean AI-generated content formatting
- Review text by visually flipping letter cases
- Edit email drafts and blog content quickly
- Prepare text for design mockups and headings
- Normalize content before publishing
Benefits
- Real-time, browser-based processing
- No sign-up or downloads required
- Works smoothly with long paragraphs
- Privacy-first — text never leaves your device
- One-click copy for fast reuse
- Simple, distraction-free interface
This Toggle Case Converter instantly flips the capitalization of every letter in your text, turning uppercase into lowercase and lowercase into uppercase. It works directly in your browser, so your content stays private and ready to copy in one click.
Discover our — a complete library of fast, privacy-first text utilities including Case Converter, Title Case Converter, Sentence Case, and more.
Related Tools. Text to Uppercase Converter, Text to Lowercase Converter