Blog
Guides and articles on text processing, encoding, formatting, and developer tools.
What is Base64 Encoding and When Should You Use It?
Learn how Base64 encoding works, why it exists, and when to use it — with real-world examples for developers.
URL Encoding Explained for Beginners
Understand percent-encoding, why special characters must be escaped in URLs, and the difference between encodeURI and encodeURIComponent.
How to Format and Validate JSON Data Online
A practical guide to JSON formatting, common syntax errors, and how to use online tools to beautify or minify JSON quickly.
MD5 vs SHA256: Which Hash Function Should You Use?
Compare MD5 and SHA-256 hash functions — understand their differences, security properties, and when each one is appropriate.
What is a URL Slug and Why Does It Matter for SEO?
Understand what a URL slug is, how to create SEO-friendly slugs, and why they matter for search rankings and user experience.
Lorem Ipsum: What It Is and How Designers Use It
The history of Lorem Ipsum placeholder text, how designers and developers use it, and when you should use real content instead.
How to Compare Two Texts Online: A Practical Guide
Learn how text diff checkers work, how to compare documents online, and practical use cases for developers and writers.
Best Free Online Text Tools in 2026
A comparison of the best free online text tools in 2026 — including TextUtils, Convertcase, and OnlineTextTools — with a focus on privacy and functionality.
What is Markdown and Why Do Developers Love It?
Discover what Markdown is, how its syntax works, and why developers, writers, and documentation teams choose it over rich-text editors.
How to Remove Duplicate Lines from Any Text File
Step-by-step methods to remove duplicate lines from text using online tools, command-line utilities, and code — for any platform.