Recently I was working on my online tools website toolsonline.run and decided to build a Text Similarity Checker — a tool that compares two texts and shows you exactly how similar they are. Why I Built This I kept running into situations where I needed to compare two blocks of text: Writing : Checking if I accidentally repeated paragraphs in a long article SEO : Detecting duplicate content across pages Translation : Comparing different versions of a translated text Code review : Spotting similar code snippets Most existing tools require registration, file uploads, or charge a fee. I wanted something simpler: paste two texts, get instant results, no strings attached. How It Works Paste your two texts into "Text A" and "Text B" fields, and the tool instantly calculates: Similarity percentage — based on the Sørensen–Dice coefficient Shared word count — how many identical words exist between the two texts Text overlap rate — the coverage of content overlap Results update in real time as you type or edit.…