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

  1. Paste or type text into the input area.
  2. The tool scans every character using a Unicode-aware regex.
  3. All control characters and non-printable code points are removed.
  4. The cleaned text appears in the output area instantly.
  5. A count shows exactly how many invisible characters were stripped.
  6. 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