Dev Dunia
Powered by echobash.com
A comprehensive collection of 50+ essential developer utilities for formatting, encoding, generating, and calculating.
đEncoders/Decoders
JSON to PHP Converter
Convert JSON data to PHP arrays with proper syntax.
JSON Beautifier
Beautify and format JSON data with proper indentation.
JSON Minifier
Minify JSON data by removing all unnecessary whitespace.
String Transformer
Transform strings between different formats and cases.
URL Encoder
Encode URLs with proper percent encoding for special characters.
URL Decoder
Decode percent-encoded URLs back to readable format.
JWT Decoder
Decode and analyze JWT tokens with header and payload details.
Base64 Encoder
Convert text and binary data to Base64 encoding format.
Base64 Decoder
Decode Base64 encoded data back to original format.
YAML â JSON Converter
Convert between YAML and JSON formats with proper syntax.
XML Formatter
Format and beautify XML data with proper indentation.
CSV â JSON Converter
Convert between CSV and JSON formats with proper syntax.
âĄGenerators
Strong Password Generator
Generate secure, random passwords with customizable complexity.
Hash Generator
Generate MD5, SHA1, SHA256, and SHA512 hashes for data.
GUID Generator
Generate globally unique identifiers (GUIDs/UUIDs) for applications.
Leetcode Commit Message
Generate file names and commit messages for Leetcode problems.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text in various formats.
đAPI & Integration Tools
cURL Describer
Analyze and understand cURL commands for API testing and debugging.
Cron Describer
Describe and explain cron expressions in human-readable format.
Regex Tester
Test and debug regular expressions with real-time matching.
HTTP Response Header Printer
Test HTTP endpoints and view response headers, status codes, and timing.
đ ī¸Development Tools
SQL Formatter
Format and beautify SQL queries with multiple dialect support.
API Response Time Tester
Test API response times and performance with detailed metrics.
Environment Variable Generator
Generate .env files and environment variables for your projects.
Elasticsearch Tools
Essential Elasticsearch commands and code examples for Python and Laravel.
đŗPayments
đPython Toolkit
Requests Library
HTTP methods (GET, POST, PUT, DELETE) with and without parameters.
urllib
Built-in HTTP client library with request/response handling.
Flask API
Simple Flask API endpoints, routing, and request handling.
Pandas
Data manipulation, CSV handling, and DataFrame operations.
OpenAI API
ChatGPT, GPT-4, and other OpenAI API integrations.
Jupyter Notebooks
Notebook setup, magic commands, and data visualization.
Prophet
Time series forecasting and trend analysis with Facebook Prophet.
Plotly
Interactive charts, dashboards, and data visualization.
Elasticsearch Tools
Essential Elasticsearch commands and code examples for Python and Laravel.
đData Structures & Algorithms
Data Structures
Learn data structures with definitions, syntax, and examples
Array
Fixed-size collection with contiguous memory allocation
Linked List
Linear data structure with nodes connected by pointers
Stack
LIFO data structure with push and pop operations
Queue
FIFO data structure with enqueue and dequeue operations
Tree
Hierarchical data structure with nodes and edges
Graph
Vertices and edges, directed or undirected
Binary Search
Search in sorted array with O(log n) complexity