What Is a Special Character Remover?
This tool removes special characters from your text—symbols, emojis, accents, and non-ASCII characters. Strip everything at once or pick specific categories. Perfect for cleaning data, preparing text for databases, or creating clean filenames and URLs.
Why Remove Special Characters?
- Database imports: Special characters can cause SQL errors.
- URLs and filenames: Special characters break links.
- API compatibility: Many APIs reject special characters.
- Security: Removing special characters helps prevent injection attacks.
- Text analysis: NLP tools work better with clean text.
How It Works
The tool scans each character against your selected rules. Characters in enabled removal categories are stripped. Characters in preservation categories are kept. Accented characters can be normalized (é→e) instead of deleted. Changes apply instantly as you toggle options.
Who Uses This Tool?
- Database administrators sanitizing imports
- Developers cleaning user input
- Data analysts preparing text data
- Content managers cleaning copied content
- SEO specialists processing scraped data
Key Features
- 7 removal categories: Symbols, emojis, accents, non-ASCII, brackets, quotes, slashes/dashes.
- 4 preservation options: Spaces, numbers, punctuation, @ and . for emails.
- Quick presets: Alphanumeric only, no emojis, normalize accents, keep punctuation.
- Real-time updates: See results as you toggle options.
- 100% private: Everything stays in your browser.
Before & After
Original: Hello @user! Price: $99.99. Café 😀. test@example.com → click!
Alphanumeric Only: Hello user Price 99.99 Caf testexample.com click
Keep Punctuation + Email: Hello user! Price: 99.99. Cafe. test@example.com click!
Code Examples
- Python:
re.sub(r'[^a-zA-Z0-9\s]', '', text) - JavaScript:
text.replace(/[^a-zA-Z0-9\s]/g, '') - Java:
text.replaceAll("[^a-zA-Z0-9\\s]", "") - PHP:
preg_replace('/[^a-zA-Z0-9\s]/', '', $text) - SQL:
REGEXP_REPLACE(column, '[^a-zA-Z0-9 ]', '') - C#:
Regex.Replace(text, "[^a-zA-Z0-9 ]", "") - Excel: Nested SUBSTITUTE or Power Query Text.Select