Developer Tools

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JSON Formatter

Beautify, minify, validate JSON with syntax highlighting and stats.

Developer 🔗

URL Encoder/Decoder

URL encode/decode, Base64, and URL parser with component breakdown.

Developer 📏

Screen Ruler

Measure pixels with line, rectangle, and circle tools plus grid overlay.

Developer 🖼

Placeholder Image

Generate placeholder images with custom size, colors, and text for mockups.

Developer 💠

Shadow Generator

CSS box-shadow generator with multiple layers, presets, and live preview.

Developer 📄

Code Snippets

Save and organize code snippets with syntax highlighting and search.

Developer 🌐

IP Address Tools

Subnet calculator, IP converter, and private range reference.

Developer ⏰

Crontab Builder

Visual cron expression generator with live preview.

Dev Tool ✍

Lorem Generator

Generate placeholder text in 5 styles with HTML output.

Dev Tool 📝

Line Counter

Code-style editor with line numbers, text stats, and line tools.

Dev Tool 🐙

GitHub Profile Card

Generate profile cards from any GitHub username with top repos.

Dev Tool 📦

JS Minifier

Minify and beautify JavaScript with size comparison stats.

Dev Tool 💻

HTML Preview

Live HTML/CSS/JS editor with instant preview and templates.

Dev Tool 🌳

JSON Tree Viewer

Interactive collapsible tree view for JSON data with path display.

Dev Tool ⚙

.htaccess Generator

Visual Apache configuration builder with security headers and caching.

Dev Tool 🔢

Number Base Converter

Convert between bases 2-36 with bitwise operations and IEEE 754.

Dev Tool &

HTML Entity Reference

Searchable HTML entity reference with click-to-copy.

Dev Tool ↔

Diff & Merge

Compare two texts with LCS-based line diff and stats.

Dev Tool 💻

Git Reference

Searchable git command reference with categories and examples.

Dev Tool 🏷

Meta Tags Generator

Generate SEO meta tags, Open Graph, and Twitter Cards.

Dev Tool ▷

CSS Animator

Build CSS keyframe animations visually with 8 presets and code export.

Developer ⌨

Keystroke Visualizer

See key codes, locations, and modifiers for any keypress.

Developer 🔐

Cipher Tool

6 classical ciphers with frequency analysis and brute force.

Crypto ✍

Phrase Generator

Build random phrases and creative text.

Text {

JSON Formatter

Format, validate, and syntax-highlight JSON data.

Dev ☷

CSV Viewer

Parse CSV into sortable, filterable tables.

Dev ⌨

Keypress Viz

Visualize keyboard events with codes and timeline.

Dev ↔

Diff Viewer

Compare two texts with line-by-line diff highlighting.

Dev ⏰

Crontab Helper

Build cron expressions with human-readable descriptions.

Dev ✱

Regex Visualizer

Test regular expressions with live highlighting and match details.

Dev ☠

Steganography

Hide secret messages in plain text using zero-width characters.

Security ⚇

Base64 Tool

Encode and decode Base64 with step-by-step visualization.

Dev ✍

Lorem Generator

Generate placeholder text in multiple styles and lengths.

Dev ▣

QR Code Gen

Generate QR codes from text and URLs.

Dev ⚔

Caesar Cipher

Classic shift cipher with alphabet mapping and brute force.

Security ♠

HTML Entities

Browse and search all named HTML entities with converter.

Dev ≣

Text Analyzer

Word count, readability scores, letter frequency, and more.

Dev ⚖

Token Counter

Estimate LLM token counts and API costs for any text.

AI ☷

SQL Formatter

Beautify and syntax-highlight SQL queries with presets.

Dev ⬆

SemVer Tool

Semantic version bumper, comparator, and range checker.

Dev 🔗

URL Parser

Dissect URLs into protocol, host, path, query, and hash.

Dev