About these text tools
Our free online text tools help you write, edit and clean up text without installing any software. Count the words in an essay, switch a heading between upper and lower case, compare two versions of a document, remove repeated lines from a list or turn a title into a tidy URL slug, all in a couple of clicks.
Every text tool on MamaTool runs inside your browser, so your writing is never uploaded. They are fast enough for long documents, simple enough for students, and precise enough for editors, bloggers and SEO professionals who work with text every day.
What you can do
- Word Counter: Count words, characters, sentences and reading time instantly.
- Case Converter: Switch text to upper, lower, title, camel, snake and more.
- Text Diff Checker: Compare two texts and see added and removed lines or words.
- Lorem Ipsum Generator: Generate placeholder paragraphs, sentences or words.
- Remove Duplicate Lines: Delete repeated lines from a list and keep only unique ones.
- Text to Slug Converter: Turn titles into clean, SEO-friendly URL slugs.