Developer&#x27;s Arsenal

Convert between Markdown tables, CSV, and JSON formats

HTML To Markdown

Real-time HTML to Markdown conversion, supporting complex syntax like tables and code blocks

Batch URL To Markdown

Convert multiple webpages to Markdown format in bulk, with options for individual or ZIP download

Markdown Code Editor

Online Markdown editor with WeChat theme support

NPM Online Execution

Debug and test npm libraries online in the browser console

React Live Execution

Real-time editing and running of React single component code

Color Tools

Color Convert

Convert between RGB, HSL, and CMYK

Color Palette

Tint/Shade color series generator

CSS Color Names

Named color values in CSS standards

Color Contrast Ratio Calculator

Online Contrast Ratio calculation

Color Luminance Calculator

Online Color Luminance calculation

Color Grayscale Calculator

Online Color Grayscale calculation

CSS Gradient Generator

Generate CSS linear and radial gradients

Color Blindness Simulator

Simulate how colors appear to people with color vision deficiency

Color Harmony Generator

Generate harmonious color schemes based on color theory

Tailwind Color Finder

Find the closest Tailwind CSS color class for any color

Image Color Extractor

Extract dominant color palette from uploaded images

Color Mixer

Blend two colors and generate smooth gradient transitions

OKLCH Explorer

Explore modern OKLCH and OKLAB CSS color spaces

Random Color Generator

Generate beautiful random color palettes with lock support

Image to CSS Gradient

Extract dominant colors from images and generate CSS gradients

Interview Guide

Markdown CV

Resume written in Markdown

Interview Guide

Developer Tools

Apifox

Team API management tool

Front-end Tech Stack Icons

SVG icons for front-end technology stack

Semver Range Query

Semver version range query

Tree Structure Generator

Online tree structure generator from Markdown lists

UserAgent Parser

Online browser User-Agent parser

OCR Optical Character Recognition

Free online OCR tool supporting text recognition in multiple languages, based on Tesseract.js technology

IEEE 754 Illustration

Internal representation of IEEE 754 double-precision floating-point numbers

UUID Generator

UUID v4 online generator

File Type Detector

Detect file type based on binary magic numbers

IP Info

JWT Decoder & Validator

Decode and validate JSON Web Tokens with detailed information

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa

SVG Editor & Optimizer

Edit, preview, and optimize SVG files with real-time compression

Favicon Generator

Generate all favicon sizes from a single image, with HTML code snippets

Image

Image Color Extractor

Extract dominant color palette from uploaded images

Image Grayscale Generator

Image Grayscale generator

TinyImage - Fast Image Compressor

Fast image compressor with no size or quantity limits

MicroGallery - Personal Image Hosting

Use Github repository as your personal image hosting

Image Placeholder API

Image placeholder generator and API, customizable height, width, color, etc.

Image DataURL Generator and Previewer

DataURL Generator & DataURL Preview

QR Code Generator

Real-time online QR code generation

JPEG Metadata Viewer & Stripper

View and strip EXIF metadata from JPEG images

OCR Optical Character Recognition

Free online OCR tool supporting text recognition in multiple languages, based on Tesseract.js technology

Image Share Link Generator

Online generator for image sharing links

SVG Editor & Optimizer

Edit, preview, and optimize SVG files with real-time compression

Favicon Generator

Generate all favicon sizes from a single image, with HTML code snippets

ASCII Art Generator

Convert images to ASCII character art

Image Watermark

Add text watermarks to images with customizable position, opacity, and style

Encoding and Hashing

Symmetric Encryption

Comprehensive symmetric encryption algorithms

Base64 Encoding Explained

Base64 encoding and decoding with internal principle demonstration

Unicode To Code Point

Convert Unicode to Code Point

Unicode To UTF-8

Unicode to UTF-8 conversion with internal principle demonstration

Unicode To UTF-16

Unicode to UTF-16 conversion with internal principle demonstration

Unicode To UTF-32

Unicode to UTF-32 conversion with internal principle demonstration

URL Encoding

Free online URL encoding and decoding service

HTML Entity Encoding

Free online HTML entity encoding and decoding service

Hash Generator

Online generation of MD5, SHA1, SHA256, SHA512

ASCII Table

ASCII code table

JWT Decoder & Validator

Decode and validate JSON Web Tokens with detailed information

Convert

Binary Converter

Convert between binary, octal, and hexadecimal

Convert

Table

Markdown Table Generator

Convert between Markdown tables, CSV, and JSON formats

CSV to Markdown Table

Online CSV to Markdown table converter, quickly convert CSV data to Markdown table format, with copy and download support

JSON to Markdown Table

Online JSON to Markdown table converter, quickly convert JSON data to Markdown table format, with copy and download support

Markdown Table to CSV

Online Markdown table to CSV converter, quickly convert Markdown table data to CSV format, with copy and download support

Markdown Table to JSON

Online Markdown table to JSON converter, quickly convert Markdown table data to JSON format, with copy and download support

CSV to JSON

Online CSV to JSON converter, quickly convert CSV data to JSON format, with copy and download support

JSON to CSV

Online JSON to CSV converter, quickly convert JSON data to CSV format, with copy and download support

CSV to HTML Table

Online CSV to HTML table converter, quickly convert CSV data to HTML table format, with copy and download support

CSV to LaTeX Table

Online CSV to LaTeX table converter, quickly convert CSV data to LaTeX table format, with copy and download support

CSV to SQL INSERT

Online CSV to SQL INSERT converter, quickly convert CSV data to SQL INSERT statements, with copy and download support

CSV to YAML

Online CSV to YAML converter, quickly convert CSV data to YAML format, with copy and download support

Excel to CSV

Online Excel to CSV converter, quickly convert Excel spreadsheet data to CSV format, with copy and download support

Excel to HTML Table

Online Excel to HTML table converter, quickly convert Excel spreadsheet data to HTML table format, with copy and download support

Excel to JSON

Online Excel to JSON converter, quickly convert Excel spreadsheet data to JSON format, with copy and download support

Excel to Markdown Table

Online Excel to Markdown table converter, quickly convert Excel spreadsheet data to Markdown table format, with copy and download support

HTML Table to CSV

Online HTML table to CSV converter, quickly convert HTML table data to CSV format, with copy and download support

HTML Table to JSON

Online HTML table to JSON converter, quickly convert HTML table data to JSON format, with copy and download support

HTML Table to LaTeX

Online HTML table to LaTeX converter, quickly convert HTML table data to LaTeX table format, with copy and download support

HTML Table to Markdown

Online HTML table to Markdown converter, quickly convert HTML table data to Markdown table format, with copy and download support

HTML Table to SQL INSERT

Online HTML table to SQL INSERT converter, quickly convert HTML table data to SQL INSERT statements, with copy and download support

HTML Table to YAML

Online HTML table to YAML converter, quickly convert HTML table data to YAML format, with copy and download support

JSON to HTML Table

Online JSON to HTML table converter, quickly convert JSON data to HTML table format, with copy and download support

JSON to LaTeX Table

Online JSON to LaTeX table converter, quickly convert JSON data to LaTeX table format, with copy and download support

JSON to SQL INSERT

Online JSON to SQL INSERT converter, quickly convert JSON data to SQL INSERT statements, with copy and download support

JSON to YAML

Online JSON to YAML converter, quickly convert JSON data to YAML format, with copy and download support

Markdown Table to HTML

Online Markdown table to HTML converter, quickly convert Markdown table data to HTML table format, with copy and download support

Markdown Table to LaTeX

Online Markdown table to LaTeX converter, quickly convert Markdown table data to LaTeX table format, with copy and download support

Markdown Table to SQL INSERT

Online Markdown table to SQL INSERT converter, quickly convert Markdown table data to SQL INSERT statements, with copy and download support

Markdown Table to YAML

Online Markdown table to YAML converter, quickly convert Markdown table data to YAML format, with copy and download support

YAML to CSV

Online YAML to CSV converter, quickly convert YAML data to CSV format, with copy and download support

YAML to HTML Table

Online YAML to HTML table converter, quickly convert YAML data to HTML table format, with copy and download support

YAML to JSON

Online YAML to JSON converter, quickly convert YAML data to JSON format, with copy and download support

YAML to LaTeX Table

Online YAML to LaTeX table converter, quickly convert YAML data to LaTeX table format, with copy and download support

YAML to Markdown Table

Online YAML to Markdown table converter, quickly convert YAML data to Markdown table format, with copy and download support

YAML to SQL INSERT

Online YAML to SQL INSERT converter, quickly convert YAML data to SQL INSERT statements, with copy and download support

CSV Generator

Online CSV table generator, create CSV tables by specifying rows and columns, with copy and download support

HTML Table Generator

Online HTML table generator, create HTML tables by specifying rows and columns, with copy and download support

JSON Generator

Online JSON table generator, create JSON data by specifying rows and columns, with copy and download support

LaTeX Table Generator

Online LaTeX table generator, create LaTeX tables by specifying rows and columns, with copy and download support

Markdown Table Generator Page

Online Markdown table generator, create Markdown tables by specifying rows and columns, with copy and download support

SQL INSERT Generator

Online SQL INSERT statement generator, create SQL INSERT statements by specifying rows and columns, with copy and download support