AllDevTool - Complete Index of 82+ Free Developer Tools | No Signup Required

Why Choose AllDevTool for Your Development Needs?

AllDevTool is the most comprehensive collection of free developer tools available online. Whether you're a frontend developer, backend engineer, DevOps specialist, or full-stack developer, our tools help streamline your workflow and boost productivity. All tools work directly in your browser with no installation required.

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Free Developer Tools

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🤖 Perfect for AI-Assisted Development

Our tools are designed to work seamlessly with AI coding assistants like ChatGPT, GitHub Copilot, Claude, and Google Gemini. Whether you need to format JSON responses, validate regex patterns, or convert data formats, AllDevTool provides instant, reliable results that complement your AI-powered development workflow.

JSON & API Tools
Format, validate, and convert JSON data from API responses

Code Formatting
Beautify and minify code in multiple programming languages

Data Conversion
Convert between YAML, CSV, XML, and other data formats

Development Utilities
Generate passwords, UUIDs, hash values, and more

🏠 Main Pages

Home - AllDevTool

Main page with all developer tools

Find trending and popular developer tools

Complete Sitemap

Browse all tools by category

💻 Code & Development Tools

Format and validate JSON with syntax highlighting

Code Beautifier

Format and beautify code in various languages

Regex Playground

Test and debug regular expressions with explanations

JavaScript Minifier

Minify JavaScript code for production

Minify CSS code to reduce file size

Minify HTML code to reduce file size

Format and beautify SQL queries

Code Snippet Generator

Create beautiful, shareable code snippets

API Doc Generator

Generate API documentation from requests

Run and test codemod transformations

🔄 Data & Conversion Tools

Base64 Encoder/Decoder

Encode or decode Base64 strings and files

YAML to JSON Converter

Convert between YAML and JSON formats

CSV to JSON Converter

Convert CSV data to JSON format and vice versa

URL Encoder/Decoder

Encode and decode URLs and URI components

Timestamp Converter

Convert between timestamps and human-readable dates

Generate various hash types (MD5, SHA1, SHA256)

Image to Base64

Convert images to Base64 and vice versa

Format and validate XML documents

Edit and manipulate CSV data online

JSON Schema Generator

Generate JSON schemas for validation

GraphQL Playground

Test GraphQL queries and explore schemas

Decode and verify JWT tokens

Generate MD5 hashes from text or files

File Hash Calculator

Calculate file hashes (MD5, SHA1, SHA256)

🌐 Network Tools

HTTP Request Tester

Test API endpoints with different HTTP methods

DNS Lookup Tool

Perform DNS lookups and resolve domain names

SSL Certificate Validator

Validate SSL certificates and check security

Monitor website uptime and response times

CIDR Calculator

Calculate network ranges and subnets

IP to Binary Converter

Convert IP addresses to binary and vice versa

🎨 Design Tools

CSS Grid Generator

Visual tool to generate CSS grid layouts

CSS Flexbox Generator

Visual tool to generate CSS flexbox layouts

Advanced color picker with multiple format support

Color Contrast Checker

Check color contrast ratios for accessibility

CSS Animation Generator

Create CSS animations with visual controls

CSS Specificity Calculator

Calculate CSS selector specificity

📝 Text & Content Tools

Character Counter

Count characters, words, and lines in text

Text Diff Comparison

Compare and highlight differences between texts

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text

Markdown Editor

Write and preview Markdown with real-time rendering

String Escape/Unescape

Escape and unescape strings for different contexts

Text Case Converter

Convert text between different cases

🛠️ Utility Tools

Password Generator

Generate secure passwords with custom options

QR Code Generator

Generate QR codes from text or URLs

Generate UUIDs in various formats

Boost productivity with the Pomodoro Technique

Keyboard Tester

Test keyboard functionality and key responses

Cron Expression Generator

Build and validate cron expressions

Cookie Consent Generator

Generate GDPR-compliant cookie consent banners

🎵 Media Tools

Image Compressor

Compress images while maintaining quality

Optimize SVG files for smaller size

Trim and cut audio files online

Boost bass frequencies in audio files

Adjust volume levels of audio files

📚 Quick Reference

Developer Cheatsheets

Quick reference guides for developers

🔗 All Tools Quick Links

Direct links to all 82 developer tools:

3D Audio
API Doc Generator
Audio Trimmer
Auto Panner
Base64 Encoder
Bass Booster
Character Counter
Cheatsheet
CIDR Calculator
Code Beautifier
Code Snippet Generator
Codemod Runner
Color Contrast Checker
Color Converter
Color Picker
Cookie Consent Generator
Cron Expression
CSS Animation Generator
CSS Flexbox Generator
CSS Grid Generator
CSS Minifier
CSS Specificity Calculator
CSV Editor
CSV to JSON
Dependency Analyzer
DNS Lookup
Docker Compose Generator
Environment File Manager
Equalizer
File Hash Calculator
GraphQL Playground
Hash Generator
HTML Minifier
HTTP Request
Image to Base64
Image Compressor
IP to Binary
JavaScript Minifier
JSON Formatter
JSON Schema Generator
JSON to XML
JWT Decoder
Keyboard Tester
Log Viewer
Lorem Ipsum
Markdown Editor
MD5 Generator
Noise Reducer
Package.json Generator
Password Generator
Ping Monitor
Pitch Shifter
Pomodoro Timer
Pixel to Em Converter
QR Code Generator
Regex Tester
Regex Playground
Reverb
Reverse Audio
Sample Data Generator
SHA1 Generator
SHA256 Generator
Slowed & Reverb
SQL Formatter
SSL Validator
Stereo Panner
String Escape
SVG Optimizer
SVG Path Editor
Tempo Changer
Text Case Converter
Text Diff
Timestamp Converter
Unit Converter
URL Encoder
Vocal Remover
Volume Changer
WebSocket Tester
XML Formatter
YAML to JSON