Tag

developer

99 tools with this tag

Fake Person Generator

Generate polished fictional personas for mockups, demos, QA, and creative work.

Fun

Digital Storage Converter

Transform bytes to megabytes, gigabytes, terabytes, and more.

Converter

HTML Formatter

Format, beautify, and auto-indent ugly or minified HTML code.

Developer

HTML Minifier

Minify and compress your HTML code to save file size and boost load speeds.

Developer

RGB to HEX Converter

Convert color values between RGB blocks and standard Hex codes.

Developer

PX to REM Converter

Translate CSS pixel constraints to accessibility-standard rem ratios.

Developer

CSS Formatter

Beautify nested and unformatted CSS code blocks securely.

Developer

CSS Box Shadow Generator

Visually construct CSS layer shadows and generate cross-browser code.

Developer

JSON Validator & Formatter

Validate syntax, catch errors, and auto-indent complex JSON payloads.

Data

Markdown Table Generator

Construct MD tables visually without writing the tedious syntax manually.

Developer

Base64 to Image Decoder

Instantly view and download the image behind a raw Base64 string.

Data

Image to Base64 Encoder

Convert generic files (.png, .jpg, .svg) into Base64 URLs.

Data

URL Parser

Parse, inspect, and extract parts of URLs and query parameters.

Data

JSON-to-Zod-to-Prisma

Convert JSON payloads into TypeScript Interfaces, Zod schemas, and Prisma models instantly.

Data

Cron Job Generator

Generate and translate crontab expressions with a visual GUI.

Network

cURL to Fetch Converter

Convert raw cURL shell commands into JavaScript Fetch or Axios requests.

Network

cURL Builder

Visually build cURL commands with headers, params, auth, and JSON bodies.

Network

API Explorer

Send live HTTP requests with custom headers, params, and request bodies.

Network

GraphQL Playground

Run GraphQL queries, mutations, variables, and introspection requests in one place.

Network

WebSocket Tester

Open WebSocket connections, send messages, and inspect live server frames.

Network

Favicon Extractor

Extract favicon, apple-touch-icon, and shortcut icon URLs from any website.

Network

JSON Diff Visualizer

Compare two JSON objects and inspect structural changes path by path.

Data

Regex Explain Tool

Turn regular expressions into plain-English explanations for faster debugging.

Developer

Webhook Tester

Fire signed webhook payloads at any endpoint and inspect the response.

Network

SQL Query Runner

Run practical SQL queries against an in-browser CSV-backed table.

Data

JSON Schema Generator

Generate draft 2020-12 JSON Schema documents from sample JSON.

Data

.env File Validator

Audit, validate, and alphabetically sort your environment variables safely.

Data

SVG to JSX Converter

Convert raw SVG code into a React JSX component instantly.

Developer

CSV to JSON Converter

Convert CSV data into array of JSON objects format with ease.

Data

XML Formatter

Format, validate and prettify raw XML documents.

Data

JSON Formatter

Format, minify, and validate JSON data instantly.

Data

Base64 Encoder/Decoder

Encode and decode strings to and from Base64 format.

Data

URL Encoder/Decoder

Safely encode or decode URLs and query parameters.

Data

Regex Tester

Test and debug regular expressions with live match highlighting.

Developer

HTML Entity Tool

Encode and decode HTML entities for safe web content.

Developer

CSS Minifier/Beautifier

Minify or beautify your CSS code with one click.

Developer

JS Minifier

Minify JavaScript code by removing whitespace and comments.

Developer

SQL Formatter

Format and beautify SQL queries for readability.

Data

Glassmorphism Generator

Design frosted glass CSS UI components with a visual editor.

Developer

Neumorphism UI Generator

Design soft UI CSS components instantly with a visual editor.

Developer

Diff Checker

Compare two blocks of text and highlight differences line by line.

Developer

Tailwind UI Visualizer

Paste Tailwind HTML and view a sandboxed live preview instantly.

Developer

React to Vue Converter

Convert functional React components to Vue 3 Composition API.

Developer

Extension Manifest Builder

Visually scaffold Chrome Extension MV3 manifest.json files.

Developer

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words.

Text

Markdown to HTML

Convert Markdown to clean HTML with live preview.

Text

Slug Generator

Convert any text into a URL-friendly slug.

Text

Find & Replace

Find and replace text with regex support and match highlighting.

Text

Text to Binary

Convert text to binary, hex, octal, and decimal representations.

Text

RSA Key Generator

Generate secure public and private RSA key pairs locally.

Security

MAC Address Generator

Generate random Media Access Control (MAC) addresses instantly.

Security

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.

Security

UUID Generator

Generate v4 UUIDs instantly with batch generation support.

Security

HMAC Generator

Generate HMAC signatures using various hash algorithms.

Security

Random String Generator

Generate cryptographically secure random strings for API keys, tokens, and test data.

Security

Bcrypt Hash Generator

Generate bcrypt password hashes with configurable rounds.

Security

TOTP Code Generator

Generate time-based one-time passwords for 2FA testing.

Security

Color Format Converter

Convert between HEX, RGB, RGBA, and HSL formats.

Color

Palette Generator

Generate beautiful, harmonious color palettes from a seed color.

Color

Gradient Generator

Create stunning CSS gradients with a visual editor.

Color

Contrast Checker

Check color contrast ratios for WCAG accessibility compliance.

Color

Tailwind Color Finder

Find the closest Tailwind CSS color for any hex or RGB value.

Color

Box Shadow Generator

Design CSS box shadows with a visual editor and live preview.

Color

HTTP Status Codes

Quick reference for all HTTP status codes with descriptions.

Network

MIME Type Lookup

Look up MIME types by file extension or content type.

SEO

Placeholder Image

Generate placeholder images of any size, color, and format.

SEO

Number Base Converter

Convert numbers between binary, octal, decimal, and hex.

Data

Byte Converter

Convert between bytes, KB, MB, GB, TB, and PB.

Converter

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

Data

Aspect Ratio Calculator

Calculate aspect ratios and resize dimensions proportionally.

Math

Discord Timestamp Generator

Generate localized, dynamic Markdown time syntax for Discord chats.

Social Media

FAQ Schema Markup Generator

Build valid JSON-LD structure data for Search Engine Rich Snippets.

SEO

Color Blindness Simulator

Preview how an uploaded image may appear for protanopia, deuteranopia, tritanopia, and achromatopsia.

Image

SVG Optimizer & Minifier

Minify SVG code, strip comments, reduce whitespace, and download the optimized file.

Developer

Chmod Calculator

Calculate Unix file permission values by toggling read, write, and execute bits visually.

Developer

Color Shade Generator

Generate a full range of tints and shades from any base color for design palettes.

Color

CSS Flexbox Generator

Visually build CSS Flexbox layouts with live preview and generated code output.

Developer

Digital Storage Converter

Convert between bits, bytes, kilobytes, megabytes, gigabytes, and terabytes instantly.

Converter

Fake Identity Generator

Generate random fictional identities with names, addresses, and job titles for testing.

Fun

Favicon Generator

Upload any image and generate favicons in all standard sizes from 16px to 512px.

Developer

HTML to Markdown Converter

Convert HTML code into clean, readable Markdown syntax instantly.

Developer

JSON to CSV Converter

Convert JSON arrays into downloadable CSV files with automatic column detection.

Data

Common Regex Patterns

Browse and copy common regex patterns for email, URL, phone, date, and more.

Developer

YAML to JSON Converter

Convert YAML configuration files to JSON format with instant validation.

Data

Web Dev Tycoon

An idle clicker game. Build your web development empire.

Games

Binary-Decimal-Hex Converter

Convert between binary, decimal, and hexadecimal. All 6 directions: bin→dec, bin→hex, dec→bin, dec→hex, hex→bin, hex→dec.

Data

CSS Grid Generator

Visually build CSS Grid layouts and generate production-ready code.

Developer

JWT Builder

Build and encode JSON Web Tokens with custom headers and payloads.

Data

Unicode Inspector

Paste any text and inspect each character's Unicode codepoint, name, decimal, hex, and HTML entity.

Data

IP Geolocation Lookup

Look up the location, ISP, timezone, and coordinates of any IP address. Auto-detects your own IP.

Network

DNS Lookup

Look up DNS records for any domain. Supports A, AAAA, MX, TXT, CNAME, NS, and SOA records.

Network

SSL Certificate Checker

Check SSL certificate details for any domain — issuer, expiry date, and days remaining.

Network

CSS Clip-Path Generator

Generate CSS clip-path polygon values with visual presets. See a live preview and copy the CSS.

Developer

Fake Dataset Generator

Generate realistic fake CSV datasets with names, emails, phones, dates, salaries, and more.

Data

Visual Regex Tester

Test regular expressions with live highlighted matches. See match groups and use common regex snippets.

Developer

Cron Next Run Calculator

Enter a cron expression and see the next 10 scheduled run times with a human-readable description.

Network

Deep Link Generator

Build App Store and Play Store deep links with UTM parameters. Generates a QR code automatically.

Network

File Hash Checker

Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for any file. Compare against a known hash to verify integrity.

Security

Text Diff Merger

Compare two text blocks line by line. See added, removed, and unchanged lines highlighted with stats.

Developer
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