K

Fixed

PDF Utilities

PDF Merger PDF Compressor PDF Splitter JPG/PNG to PDF PDF to JPG/PNG Lock PDF with Password Extract PDF Pages Rotate PDF Pages PDF Watermark PDF Metadata Viewer

JSON & Code Tools

JSON Viewer & Formatter JSON Validator & Linter JSON Diff Checker JavaScript Minifier Live HTML Preview JSON Compressor JSON Content Analyzer CSS Compressor HTML Compressor YAML Formatter & Viewer SQL Formatter & Beautifier

Visual & Design

App Icon Generator PNG to ICO Converter SVG to JSX Converter SVG Optimizer SVG to Data URI CSS Gradient Maker Box Shadow Maker Color Palette Generator CSS Grid Generator PX to REM Converter

Generators

Secure Password Generator UUID/GUID Generator QR Code Creator QR & Barcode Reader Barcode Generator Lorem Ipsum Generator Test Data Generator Mock API Data Tool .gitignore Template Maker Random String Generator Docker Compose Builder

AI & LLM Tools

AI Prompt Optimizer LLM Token Counter JSON to JSONL Converter YAML to Pydantic Model Python Code Formatter NLP Stopwords Remover AI Voice Script Helper

SEO & Marketing

Meta Tag Generator JSON-LD Schema Builder Robots.txt Maker XML Sitemap Generator Keyword Density Checker Advanced URL Analyzer

Transformation & Encoding

Base64 Encoder & Decoder JWT Debugger & Decoder CSV to JSON Converter URL Matcher & Encoder Unix Timestamp Converter JWT Token Generator Number Base Converter YAML to JSON Converter String Escape Tool JSON to CSV Converter JSON to TOON Converter JSON to YAML Converter Markdown to HTML Viewer XML to JSON Converter Base64 Text Converter HTML Entity Encoder Date & Time Toolkit JSON to XML Converter HTML to Markdown Tool INI/JSON/YAML Converter Universal Unit Converter Data Transfer Converter Morse Code Translator ASCII & Unicode Table Image to Base64 Tool Image to Text (OCR)

Text Utilities

Word & Character Counter Text Case Converter URL Slug Generator Text Diff Checker ENV Diff & Merge Reverse Text Tool Backslash Remover L33t Speak Translator Extra Space Remover Emoji Library & Picker ASCII Text Art Maker

Security & Hashing

SHA-256 Hash Generator SHA-1 Hash Generator MD5 Hash Generator Bcrypt Password Hasher AES Encryption Tool SHA-512 Hash Generator RSA Key Encryptor HMAC Signature Maker CRC32 Checksum Tool DES/3DES Cipher Tool XOR Encryption Utility Website Security Scanner

Validators

Regex Tester & Debugger Email Address Validator URL Structure Validator IP Address Validator Cron Expression Helper Kubernetes Manifest Linter Color Code Validator SemVer Comparison Tool

Measurement & Math

Percent Calculator Age Calculator Online BMI Calculator Online EMI & Loan Calculator Scientific Calculator

Lookup & System

Internet Speed Test What is My IP Address?Domain WHOIS Lookup Hardware Device Test Social Username Checker Client Info & User Agent Global Map Finder Bulk URL Opener Tool

Mobile & Platforms

JSON to TypeScript JSON to Go Struct CSS to React Native RN Shadow Generator RN Flexbox Playground JSON to Kotlin Data Class JSON to Swift Codable Kotlin Code Formatter Swift Code Formatter

Mock API Data Tool

Generate complex JSON datasets for testing APIs and frontend components.

Generated JSON

Click Generate to preview your mock JSON here.

Schema Builder

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