Video Editor Video Merger Video Trimmer Add Audio to Video Add Text to Video Video Cropper Video Resizer Video Looper Video Volume Adjuster Video Speed Changer Video Stabilizer Video to GIF Video Reverser Split Screen Video Slideshow Maker Screen Recorder Webcam Recorder Video Compressor Video Watermark Remover Video Add Image Video Format Converter Video Text Timeline Editor Video to Text Basic Video Editor View all →

Audio Trimmer Audio Volume Adjuster Audio Speed Changer Audio Pitch Shifter Audio Equalizer Audio Reverser Audio Recorder Audio Merger Audio Converter Audio Vocal Remover Audio Transcription Audio Metadata Editor Ringtone Maker Audio Waveform Generator Podcast Editor View all →

PDF Merger PDF Splitter PDF Compressor PDF To Image Image To PDF Markdown to PDF PDF Target Size Compressor Invoice Generator PDF Rotator PDF Watermarker PDF Page Number PDF Protector PDF Unlocker PDF Text Editor PDF Image Editor PDF Digital Signature PDF Extract Images PDF Extract Text PDF Page Organizer PDF Editor PDF Crop PDF Repair Form to PDF Automation Smallpdf Alternative iLovePDF Alternative PDF to Markdown Converter PDF Redaction Tool PDF Bookmark Manager View all →

Image Resizer Image Cropper Image Format Converter Image Compressor Batch Image Processor Image Watermarker Image Color Picker Image Blur Image Rotate Image Flip Screenshot to PNG SVG to PNG Favicon Generator Image Placeholder Generator QR Code Generator ID Photo Cropper ID Photo Background ID Photo Generator Image Grayscale Image Metadata Viewer SVG Optimizer Compress Image to 50KB Compress Image to 100KB Resize Image to 50KB Resize Image to 100KB PNG to JPG JPG to PNG WebP to PNG Image to WebP Screenshot Editor & Annotator Webpage Screenshot Image to AVIF Converter Batch Favicon Generator Image Stitcher Image Filters Icon Converter Image Compare ID Photo Maker ID Photo Crop Beauty Editor HEIC to JPG Converter EXIF Metadata Remover Image Sharpen Image to Base64 EXIF Viewer Color Blindness Simulator GIF Maker Photo Collage Maker View all →

Base64 Converter Hex Converter Color Converter Unit Converter Timestamp Converter CSV To JSON JSON To CSV Excel to CSV Converter CSV to Excel Converter MP4 to MP3 Converter JSON To TOML TOML To JSON Number Base Converter Roman Numeral Converter ASCII Art Generator Mime Type Lookup PDF Merger PDF Splitter PDF Compressor PDF To Image Image To PDF Markdown to PDF Data URI Generator PDF Target Size Compressor PDF Rotator PDF Watermarker PDF Page Number PDF Text Editor PDF Image Editor PDF Digital Signature PDF Extract Images PDF Extract Text PDF Page Organizer PDF Editor PDF Crop PDF Repair Smallpdf Alternative iLovePDF Alternative PDF to Markdown Converter PDF Bookmark Manager English Amount Converter Chinese Amount Converter Text to Binary Text to Hexadecimal Batch Case Converter Time Unit Converter Chinese to Pinyin Full/Half Width Converter Number to Chinese Simplified/Traditional Chinese Mars Text Converter Base Converter IPv4 to IPv6 Escape Code Converter Unicode Converter HTML Entities URL Encode/Decode ASCII Converter String/Array View all →

JSON Formatter JSON Minifier JSON to YAML YAML to JSON HTML Encoder URL Encoder CSS Minifier JS Minifier SQL Formatter Regex Tester Diff Checker Cron Parser HTML To Text JSON Path Finder XML Formatter HTTP Request Builder GraphQL Formatter CSV Viewer Base64 File Encoder JWT Encoder Tech Stack Detector Code Diff Visualizer cURL to Code Converter HTML WYSIWYG Editor Regex Visualizer & Explainer Dark Mode CSS Generator Data Pipeline Editor API Sandbox & Tester Code to Beautiful Image JSON Schema Generator HTTP Status Checker Chmod Calculator Docker Compose Converter Git Cheatsheet HTML WYSIWYG Editor JWT Generator MAC Address Lookup Subnet Calculator Basic Auth Generator ULID Generator NATO Phonetic Alphabet Numeronym Generator String Obfuscator ETA Calculator Benchmark Tool Timer Tool Email Normalizer Phone Parser IBAN Generator CyberChef Pipeline Magic Format Detector Recipe Share Hex Editor WebSocket Tester Cursor Alternative MCP Server Directory JSON to XML HTML Formatter CSS Formatter HTML Escape View all →

Text Case Converter Word Counter Lorem Ipsum Markdown to HTML Text To Slug Duplicate Remover Text Reverser Text Sorter Line Number Adder Invisible Char Remover Char Frequency Counter Text Truncator Find Replace Text Wrap Base64 Image Encoder Text Statistics Palindrome Checker Anagram Solver Word Scrambler Sentence Case Converter Tab To Spaces Text to Speech (TTS) Emoji Search Markdown Table Generator Escape/Unescape Auto Text Formatter CN-EN Spacing Prefix & Suffix Adder Insert at Nth Position Character Spacer Text Symbol Inserter Line Number Manager Sentence Splitter Text Repeater Text Reverser Vertical Text Layout Fixed Length Padding Bracket Content Remover Text Combinations Merge & Deduplicate Keep Duplicates Only Text Difference Lines Empty Line Remover All Spaces Remover Keyword Line Filter URL Extractor Email Extractor Phone Extractor IP Address Extractor Domain Extractor Chinese ID Validator Keyword Highlighter Number Extractor License Plate Extractor MAC Address Extractor Account Extractor Image URL Extractor Chinese Text Extractor English Name Extractor Chinese Name Extractor Keyword Counter Text Shuffle Alphabetical Sort Sort by Length Numeric Sort Reverse Lines Text Statistics Character Frequency Line Frequency Text Diff Line Intersection Line Union Line Difference Trim Lines Remove Special Chars Remove Digits Remove Letters Remove Line Numbers Collapse Empty Lines Delete by Keyword Trim Left N Chars Trim Right N Chars Keep Left N Chars Keep Right N Chars Append String to Line End Column Split Column Merge Column Swap Column Intersection Column Extract A-B Line Merge Strip HTML Tags Filter by Length Split by Length Cross Merge Lines Batch Clone Lines Add Line Numbers View all →

Select Language

en English zh 中文

Found a translation error? Let us know

← All Tools / Text

Remove Special Chars

Remove all special symbols, keep only letters, digits and Chinese.

Related tools

Text Case Converter Text Case Converter Word Counter Count words, characters, lines, and bytes. Lorem Ipsum Generate placeholder text for designs. Markdown to HTML Markdown to HTML Text To Slug Convert text to URL-friendly slugs. Duplicate Remover Remove duplicate lines from text.

🔍 ESC

↑↓ Navigate ↵ Open

Product

All Tools Pricing AI

Resources

Open Source Alternatives Workflows How-To Guides

Legal

Privacy Policy Terms of Service Cookie Policy Developers

Free online tools — instant results, no signup required.

© 2026 ToolPure. Free online tools.

Recently Used

No recent tools

Appearance

Dark Mode

Language

About

🎉 Holiday Tools Privacy Policy Terms of Service

📂 Categories

🗂️ All Tools 587

Categories

🔄 Converter 59 🖼️ Image 48 ⚡ Developer 60 📝 Text 97 🔒 Security 36 🤖 AI Tools 9 📈 SEO & Website 17 🎬 Video 24 🎵 Audio 15 ✍️ Writing 9 📣 Social 11 📄 Documents 20 📄 PDF Tools 1 📐 Math 16 📊 Data 4 🎨 Design 16 🛠️ Utility 40 🗂️ Files 9 🎬 Audio & Video 13 ⚙️ Automation 10 🌐 Open Source 10 🏢 Productivity 10 💰 Finance 10 📊 Business 1 🎓 Education 3 🎲 Games 2

Popular

✨ PDF Compressor ✨ PDF Merger ✨ Image Compressor ✨ Image Resizer ✨ JSON Formatter ✨ Password Generator

Filter by

Capability

Local Download Preview AI

Status

Ready Beta Preview

No matching tools

Drop to process

Drop files anywhere to auto-detect

Open in new tab

Loading…