Paste text containing hidden characters, blank spaces, or Zero Width Joiners to sanitize it.
Welcome to the most advanced Invisible Character Cleaner on the web. In the world of coding, gaming, and data management, "blank" space isn't always empty. Malicious users and software often insert Zero Width Spaces (ZWSP), Hangul Fillers, and other non-printing Unicode characters into strings. This tool detects and removes them instantly.
Invisible text isn't just a prank; it can cause serious technical issues. Here is why you should sanitize your text:
U+200B can break SQL queries or cause data mismatch errors in MySQL and PostgreSQL.U+3164) to create invisible usernames that are hard to ban. This tool reveals or clears them.Our algorithm is updated for 2026 to detect the widest range of "empty" characters used in standard NLP (Natural Language Processing) tasks:
Simply paste your string into our Unicode Cleaner above and click "Clean Text." It uses a Regex pattern to strip out all non-printing characters, leaving only readable ASCII or standard text.
Yes. Code copied from websites often contains hidden formatting characters that cause syntax errors. Run the code through this tool to sanitize it before compiling.
Yes, the CopyInvisibleText Cleaner is 100% free and processes everything in your browser. No data is sent to our servers.