Simple Text Editor

Simple Text Editor

A free online text editor — paste, transform and copy. Change case, convert \n line breaks, remove newlines, clean up spaces. No signup, runs in your browser.

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Case

Newlines

Clean

Need more options? Open the full case converter, newline converter, or text cleaner.

All Text Editing Tools

Dedicated pages for each transformation — case changers, newline converters, line tools, and more. Each tool runs in your browser.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case — also known as a case changer.

Open

Text Cleaner

Remove extra spaces, tabs, special characters, and clean up messy text.

Open

Remove Newlines

Remove line breaks, empty lines, or merge multi-line text into a single line.

Open

Newline Converter

Convert \n escape sequences to real line breaks and vice versa — CRLF / LF / <br>.

Open

Word Counter

Count words, characters, sentences, paragraphs, and calculate reading time.

Open

Markdown to HTML

Convert Markdown syntax to HTML code instantly.

Open

HTML to Markdown

Convert HTML code to clean Markdown syntax.

Open

Find & Replace

Search and replace text with support for regular expressions.

Open

Line Tools

Sort lines, remove duplicates, reverse order, shuffle, and add line numbers.

Open

Why Simple Text Editor?

Lightning Fast

Instant transforms. Everything happens locally, with no server round-trips.

100% Private

Your text never leaves your browser. No data is stored or transmitted.

Works Everywhere

Fully responsive — desktop, tablet, mobile, any modern browser.

No Signup

Use every tool instantly. No accounts, no installs, no friction.

Built for Every Text Job

Writers & Bloggers

  • • Count words and reading time
  • • Convert Markdown to HTML
  • • Clean up formatting
  • • Fix case inconsistencies

Developers

  • • Convert \n, \r\n escape sequences
  • • Switch between Unix (LF) and Windows (CRLF)
  • • Find and replace with regex
  • • Clean data for import

Data Analysts

  • • Sort and deduplicate lists
  • • Remove special characters
  • • Standardize text formatting
  • • Prepare data for spreadsheets

About Simple Text Editor

Simple Text Editor is a free online text editor with built-in transformations. Paste text into the editor above and use one-click chips to change case (UPPERCASE, lowercase, Title Case, Sentence case), convert \n escape sequences into real line breaks, remove newlines, trim extra spaces, or strip special characters. Need something more specific? Each tool has a dedicated page with additional options.

Everything runs entirely in your web browser — your text never leaves your device. The tools work on Chrome, Firefox, Safari, and Edge on both desktop and mobile.

Frequently asked

How do I convert \n into actual line breaks?
Paste your text into the editor, then click \n → linebreak in the Newlines group. For more options (CRLF, LF, <br> tags), use the Newline Converter.
Is this a case changer?
Yes — the Case group changes text between UPPERCASE, lowercase, Title Case, and Sentence case. For aLtErNaTiNg or iNVERSE cASE, use the full case changer page.
How do I remove newlines from text?
Click Remove newlines to merge everything into a single line, or open the dedicated newline remover for more options like joining without spaces, keeping non-empty lines, or trimming each line.
Is my text really private?
Yes. All transformations run as JavaScript in your browser. Nothing is sent to a server, stored, or shared.