SmallSEOTools is a plagiarism checker software for students, writers, bloggers, and SEO professionals that need quick originality checks. The browser-based tool scans pasted text or uploaded files against billions of web pages and highlights matched content. It supports over 30 languages, multiple file formats (.doc, .docx, .txt, .pdf, .rtf, .odt, .tex), and up to 30,000 words per scan. A built-in paraphrasing tool lets users rewrite flagged content on the spot.