Skip to content
Text Sanitizer logoText Sanitizer
100% local processing - your text stays in your browser

Professional Private Spell Checker | Local Punctuation Fixer

Correct spelling, punctuation, and spacing in-browser with zero uploads. Built for scripts, subtitles, CRM copy, and high-volume editorial workflows.

0 chars | 0 words
Paste text and run punctuation and spacing auto-fix.

Cleaned output

0 chars | 0 words

100% local formatter. It fixes spelling, punctuation, and spacing while preserving wording, tone, line breaks, {{variables}}, [labels], HTML tags, and SRT timing.

What is this tool and how does it work?

How does this private professional spell checker work?. A private local spell checker with regex and domain dictionaries that fixes punctuation, spacing, and spelling while preserving line breaks, placeholders, and SRT timing.

Common Use Cases

  • Marketing teams fixing punctuation in ad copy without changing message tone.
  • Operations teams standardizing punctuation in outbound email templates.
  • Video editors cleaning subtitle text while preserving SRT time markers.

How to use

  1. 1.Paste your original text in the input panel.
  2. 2.Run Format text to apply local spelling, punctuation, spacing, and script cleanup rules.
  3. 3.Review and copy the cleaned output for docs, CRM, or subtitle workflows.

Why use this tool

It keeps your wording, tone, and formatting stable while delivering production-ready spelling and punctuation cleanup in one click.

Technical Insight

The engine combines local Hunspell dictionaries, fuzzy typo recovery, and token protection guards for URLs, tags, variables, and subtitle timestamps.

Privacy by Design

All text processing runs 100% in your browser. Nothing is uploaded, logged, or stored on our servers.

Related Tools

🍺Buy me a beerCorrector Ortografico Privado Profesional | Text Sanitizer | Text Sanitizer