What is the Free Online Text Editor?

The Free Online Text Editor by Online Tools lets you write and format plain text with bold, italic, alignment, and font options. You can export your work as PDF, DOC, or TXT and switch to dark mode for comfortable editing.

What does the Case Converter do?

The Case Converter on Online Tools instantly changes text to UPPERCASE, lowercase, Title Case, or Sentence case. Paste your text, choose the case, and copy the result.

How does the Whitespace Trimmer work?

The Whitespace Trimmer from Online Tools removes extra spaces, tabs, and line breaks. It cleans leading, trailing, and multiple in-line spaces to produce tidy, consistent text.

What is the Duplicate Line Remover?

The Duplicate Line Remover in Online Tools scans your input and deletes repeated lines while keeping a single instance, helping you deduplicate lists or datasets quickly.

How do I use the Find & Replace tool?

Online Tools's Find & Replace tool lets you enter the word or phrase to find, add the replacement text, and run the tool. It supports replacing all matches for quick edits across large text.

What does the Line Sorter (A–Z / Z–A) do?

The Line Sorter on Online Tools orders each line of your text alphabetically (A–Z) or in reverse (Z–A). It’s ideal for sorting lists, tags, or entries without changing the line content.

What is the JSON Formatter?

Online Tools's JSON Formatter validates and prettifies JSON with indentation and structure highlighting, making it easier to read and debug API responses or configuration files.

What does the HTML Beautifier/Minifier do?

Online Tools's HTML Beautifier formats messy HTML for readability, while the Minifier removes unnecessary whitespace and comments to reduce file size for faster loading.

What is the Markdown Previewer?

The Markdown Previewer in Online Tools converts Markdown syntax to formatted HTML in real time, so you can see headings, lists, links, and code blocks as they will appear.

What does the Character Counter + Word Density tool provide?

Online Tools's Character Counter + Word Density tool shows character and word counts and analyzes keyword frequency to reveal word density. Use it to optimize content length and on-page SEO.