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API Tools

API Mock Server

API Rate Limit Tester

API Response Diff Checker

API Tester

cURL Command Converter

GraphQL Explorer

HTTP Header Analyzer

JWT Decoder

OAuth Playground

REST API Builder

Token Estimator

Webhook Monitor

Webhook Tester
Browser & Device

Browser Feature Detection

Screen Resolution Checker

Viewport Simulator
Cloud

.tfvars Generator

ARN Parser / Builder

Cloud Region Reference

Cron Expression Builder

Docker Compose Generator

Dockerfile Generator

Environment Variable Manager

IAM Policy Generator

Kubernetes YAML Generator

Lambda Event Payload Generator

Nginx Config Generator

S3 URL Parser

Terraform HCL Formatter

Uptime Monitor

User Agent Parser

VPC Subnet Planner
Color Tools

Color Picker

Contrast Checker

HEX <-> RGB Converter

Material Color Palette

Random Color Generator

RGB <-> HSL Converter

Tailwind Color Picker
Database Tools

CSV to SQL

Database Schema Visualizer

ER Diagram Generator

Mongo Query Formatter

MongoDB Query Builder

PostgreSQL Explain Visualizer

SQL Beautifier

SQL Diff Tool

SQL Formatter

SQL Query Analyzer

SQL to JSON
Encoding Tools

ASCII Converter

Binary Converter

Hex Converter

Unicode Converter
Fake Data Generators

Credit Card Test Numbers

Fake Address Generator

Fake Phone Generator

Fake User Generator

Test Email Generator
Frontend Tools

Color Palette Generator

CSS Animation Generator

CSS Gradient Generator

Favicon Generator

Glassmorphism Generator

HTML Diff Tool

HTML Entity Encoder/Decoder

HTML Formatter / Beautifier

HTML Table Generator

Markdown <-> HTML Converter

Meta Tags Generator

Neumorphism Generator

Shadow Generator

SVG Optimizer

Tailwind Builder
Git Tools

Branch Cleaner

Changelog Generator

Git Cheat Sheet

Git Commit Generator

Merge Conflict Helper

Release Notes Generator
Image Tools

Image <-> Base64

Image Compressor

Image Cropper

Image Resizer

PNG <-> JPG <-> WebP Converter

SVG Viewer
JSON/XML/YAML

CSV <-> JSON Converter

Firestore Rules Formatter

JSON Compare

JSON Formatter & Validator

JSON Path Tester

JSON Schema Builder

TOML Formatter

XML Formatter

XML to JSON Converter

YAML Validator
Log & Debugging

Crash Report Analyzer

Error Screenshot Annotator

Log Analyzer

Log Viewer

Stack Trace Formatter
Mobile Development

APK Contents Inspector

App Icon Generator

App Privacy Policy Generator

App Release Notes Generator

App Store Keyword Analyzer

App Store Metadata Generator

ASO Keyword Finder

Localization Manager
Network Tools

Binary Calculator

Bitwise Calculator

CIDR Calculator

Hex Calculator

My IP

Network Speed Calculator

Storage Calculator

WHOIS Lookup
QR & Barcodes

Barcode Generator

QR Code Generator
Security

Base64 Encode/Decode

CORS Tester

Encryption Toolkit

Hash Generator

Password Generator

Random Key Generator

SSL Expiry Monitor

Token Generator

UUID Generator
SEO Tools

Canonical URL Generator

hreflang Generator

Robots.txt Generator

Schema.org / JSON-LD Generator

Sitemap Generator
Text Tools

Case Converter

Duplicate Line Remover

Find & Replace

Lorem Ipsum Generator

Random Text Generator

Remove Blank Lines

Shuffle Lines

Slug Generator

Sort Lines

Text Diff Checker

Word Counter
URL Tools

App Store Link Generator

Deep Link Generator

Email / Mailto Link Generator

Google Play Link Generator

SMS Link Generator

Timestamp Converter

URL Expander

URL Shortener

WhatsApp Link Generator
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Text Tools
Text Diff Checker

Text Diff Checker

Plain-text line diff — highlights added and removed lines between two texts.

Text A

Text B

Diff

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