KivTools
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JSON Tools
JSON Formatter
OpenAPI Explorer
OpenAPI Validator
JSON Schema Validator
JSON → TypeScript & Zod
JSON Diff & Patch
JSONPath Tester
JSON Formatter (Vertical)
JSON Formatter (Side-by-side)
JSON Minify & Escape
JSON to C# Class
JSON to Java Class
JSON to Go Struct
SQL to Java Class
JSON ↔ XML
CSV / Excel to JSON
JSON to CSV / Excel
JSON ↔ Query Parameters
JSON to YAML
Format & Convert
HTML Format / Minify
CSS Format / Minify
JavaScript Format / Minify
JavaScript Encrypt / Decrypt
JavaScript Obfuscator
SQL Format / Minify
PHP Formatter
XML Format / Minify
HTML ↔ JavaScript
HTML Escape
HTML to C# / JSP
HTML to PHP
HTML to ASP / Perl
Excel to HTML Table
HTML Table Generator
HTML ↔ Markdown
Regex Tester
Regex Code Generator
HTML Filter
Run JavaScript / HTML / CSS
XPath Tool
Encoding & Crypto
MD5 Hash Generator
JWT Inspector
Webhook Signature Tester
URL Hex Encode
Base64 Encode / Decode
Escape Encode / Decode
Symmetric Encrypt / Decrypt
SHA / SHA-256 Hash
Hash Algorithms
Morse Code Encode / Decode
Password Generator
UUID Generator
GUID Generator
Barcode Generator
IP / Integer Conversion
Image to Base64
UTF-8 to GBK
Unicode / ASCII Converter
ASCII Encode / Decode
URL Encode / Decode
Keyboard Key Codes
Android Key Codes
Keyboard Tester
Text & Numbers
HTML Editor
Content Extractor
Text Replace
Text Diff
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Duplicate Content Check
Text Effects
String Minifier
Camel Case ↔ Snake Case
Full-width / Half-width Converter
Letter Case Converter
Random Number Generator
Unix Timestamp Converter
Base Converter
RGB Color Converter
Network
IP Geolocation Lookup
WebSocket Tester
Browser Information
Public DNS
Web Ops
.htaccess to Nginx
CSP & Security Headers
cURL ⇄ Fetch ⇄ Axios
Cron Expression Parser
ENV Parser & Validator
Desktop Shortcut Generator
rem ↔ px Converter
ICO Icon Generator
Meta Tag Generator
Timed URL Refresh
Color Palette
Gzip Compression Check
Broken Link Check
WHOIS Lookup
Meta Tag Analyzer
Keyword Density Check
HTTP Status Lookup
Calculators
Interest Calculator
Subnet Mask Calculator
Scientific Calculator
Utilities
Online Drawing Board
Online Clock
World Time
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World Currencies
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World Holidays
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Today in History
Reference
Common User-Agent
Content-Type Reference
HTTP Request Methods
HTTP Header Reference
HTTP Status Codes
ASCII Reference
HTML Character Escapes
Common Ports
Bootstrap Icons
Android Manifest Permissions
Common Linux Commands
IP Geolocation Lookup
WebSocket Tester
Browser Information
IP/Domainname queries:
Domain name or IP resolution failed
Your local IP address:
216.73.217.69
& nbsp; & nbsp; from:
美国 CZ88.NET
& nbsp; & nbsp; operating systems:
Unknown
& nbsp; & nbsp; Browser:
unkown
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