Remove Special Characters
Strip non-alphanumeric symbols and punctuation from text strings.
About Remove Special Characters
The Remove Special Characters Tool strips symbols, punctuation marks, emojis, non-ASCII glyphs, and special formatting characters from text, leaving clean alphanumeric text or custom whitelisted characters.
How to Use Remove Special Characters
Step 1
Paste your text into the editor.
Step 2
Select filter presets (Keep Letters, Numbers, Spaces).
Step 3
Optionally add specific characters to the whitelist.
Step 4
Click "Copy Cleaned Text".
Practical Use Cases for Remove Special Characters
Data Sanitization & Database Ingestion
Clean user input strings and legacy database records to remove corrupting symbols before SQL queries and ETL processing.
SEO Slug & Filename Preparation
Strip illegal filesystem characters (`/ \ : * ? " < > |`) and punctuation from titles to create safe filenames.
Input & Output Examples
Sanitizing Dirty Input String
Hello, World! @2026 #RenderXD $$ (100%)
Hello World 2026 RenderXD 100 (Clean alphanumeric text)
Key Features & Performance
- ✓Removes symbols, punctuation, non-ASCII characters, and emojis.
- ✓Keep alphanumeric characters (A–Z, a–z, 0–9) and spaces.
- ✓Custom character whitelist/blacklist configuration.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy sanitized text.
Key Terminology & Definitions
Alphanumeric Characters
The set of Latin alphabet letters (A–Z, a–z) and Arabic numerals (0–9).
Character Whitelisting
A security practice of allowing only explicitly approved safe characters while discarding all others.