Articles & Guides

Understand what Base64 encoding is, how it works under the hood, and when to use it. Covers data URIs, email attachments, API tokens, and common misconceptions.

Create bold, italic, strikethrough, and decorative Unicode text for social media bios, posts, and comments — no special apps needed.

Demystify character encoding — UTF-8, hexadecimal, binary, and HTML entities. Learn how text is represented in computers and how to convert between formats.

Learn why code formatting matters and how to quickly beautify JSON, HTML, CSS, SQL, and other languages. Covers indentation, minification, and formatting tools.

Learn how to compare two texts and spot every difference. Techniques for diff tools, word frequency analysis, and deduplication for writers and developers.

Learn how to convert between CSV and JSON formats. Covers practical use cases, handling nested data, common pitfalls, and when to use each format.

Go beyond simple find and replace with advanced techniques: regex patterns, bulk operations, prefix/suffix insertion, line numbering, and character removal.

Understand cryptographic hashing, checksums, and data integrity verification. Learn how MD5, SHA-256, and other hash functions work in practice.

Master HTML entities for displaying special characters in web pages. Covers named entities, numeric references, security implications, and common use cases.

Learn how to format, beautify, and validate JSON data. Covers pretty-printing, minification, common errors, and converting between JSON and CSV.

Learn how Morse code works, its fascinating history from the telegraph to the Titanic, and where it's still used today. Includes encoding tables and practical examples.

Master programming naming conventions — camelCase, snake_case, PascalCase, kebab-case, and more. Learn which convention to use in every language and context.

Explore ROT13, Caesar ciphers, and other simple substitution ciphers. Learn how they work, where they're used today, and why they're terrible for real security.

Learn practical techniques for sorting lines, removing duplicates, stripping whitespace, and cleaning up messy text data — all without writing code.

Learn about every text case style — uppercase, lowercase, camelCase, snake_case, Title Case, and more — with real-world examples and when to use each one.

Learn why browser-based text processing tools are safer for sensitive data. Understand the privacy risks of server-based tools and how client-side processing protects you.

Stop wasting time on repetitive text transformations. Here are 10 text processing tasks every developer should automate with browser-based tools.

Understand URL encoding (percent-encoding), why it's necessary, which characters need encoding, and how it relates to slugs, query strings, and HTML entities.

Learn how to create clean, SEO-friendly URL slugs. Best practices for URL structure, character handling, and common pitfalls to avoid.

Master word count, character count, and reading time tools to hit essay limits, tweet caps, and content briefs. Practical tips for writers at every level.