Practical how-to guides and explainers for everyday tasks — PDF tools, image work, security, text utilities, and more. Written for people who want to get something done.
Counting words and characters sounds simple, but the numbers can surprise you. Here is how word and character counting works.
Base64 encoding turns text or binary data into a safe string for transport. Here is what Base64 is and when to encode or decode it.
Learn how to repeat any text online. Duplicate words, sentences, or paragraphs with custom separators and numbering. A practical guide to doing it safely in your browser.
Base64 shows up in data URIs, email headers, and API responses. Here is what Base64 is and when to encode and decode it.
Uppercase, lowercase, Title Case, camelCase, snake_case — when should you use each one? Here is a practical guide to text case conversion.
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