Text ToolsRuns locally · No upload

Case Converter

Transform text between common casing formats: UPPERCASE, lowercase, Title Case, snake_case, and camelCase. Ideal for variable naming, headings, and data cleanup.

Private by design

Everything runs in your browser. Your input is never uploaded, stored, or logged on our servers.

Works offline after load

Related tools

Continue with tools that pair well with this one.

Word Counter

Count words, characters, sentences, and lines

Text Tools

JSON Formatter

Format, validate, and minify JSON with live error locations

Text Tools

HTML Encoder

Encode special characters to HTML entities

Converters

Related guides

SEO URL Slugs: Best Practices

How to create SEO-friendly URL slugs that rank better and improve user experience.

Read guide

Regular Expressions (Regex) Basics

A beginner-friendly guide to regular expressions — patterns, flags, and common use cases.

Read guide
Browse all guides →

Frequently asked questions

Is this tool free?+

Yes. Every Utiliio utility is free with no sign-up, usage limits, or paywalls.

Do you store my data?+

No. Processing happens entirely in your browser. Your input never leaves your device.

Can I use this tool offline?+

Yes. Once the page loads, most tools continue working without an internet connection.