Text Cleaner removes invisible characters, smart quotes and Markdown from pasted text in the browser with no signup. Free covers 10,000 characters per paste, and Pro is $4.99 once for no limit and batch cleaning as a ZIP, on up to 3 devices, with a 14-day refund.
Text Cleaner was built so people can clean pasted text in the browser: remove invisible characters, em dashes, smart quotes, and Markdown. It is free for 10,000 characters per paste. Pro is a one-time $4.99 for longer text and batch .txt/.md files. No signup, and nothing leaves the browser.