Non-Printable Character Remover
Paste your text and instantly strip all control characters and non-printable Unicode, with a count of what was removed.
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Summary
Paste your text and instantly strip all control characters and non-printable Unicode, with a count of what was removed.
How it works
- Paste or type text into the input area.
- The tool scans every character using a Unicode-aware regex.
- All control characters and non-printable code points are removed.
- The cleaned text appears in the output area instantly.
- A count shows exactly how many invisible characters were stripped.
- Copy the cleaned text with one click.
Use cases
- Clean text copied from PDFs that contain hidden control bytes.
- Sanitize user input before storing it in a database.
- Remove zero-width spaces injected by chat apps or word processors.
- Fix garbled data caused by null bytes in CSV or JSON files.
- Prepare source code strings that fail linters due to invisible characters.
- Strip soft hyphens and word joiners from exported content.
- Detect and remove BOM (byte-order mark) characters from text.
- Pre-process text for NLP pipelines that choke on control codes.
Frequently Asked Questions
Last updated: 2026-06-09 ·
Reviewed by Nham Vu