PDF Compressor

Losslessly compress PDF files entirely in your browser. No server uploads.

Image Resizer

Batch resize and heavily optimize PNG/JPEG/WEBP assets.

Color Palette Generator

Generate accessible, UI-ready color scales instantly.

JSON Formatter

Validate, format, and minify complex JSON structures.

Base64 Encoder

Convert string or file data to Base64 fast.

CSS Generators

Visual tools for gradients, shadows, and borders.

Resume Review

Upload your resume and get structured AI feedback. Uses free AI models.

Prompt Enhancer

Transform basic prompts into detailed, structured instructions.

Project Cost Estimator

Get an instant rough estimate for your web or AI project.

JWT Decoder & Debugger

Decode JSON Web Tokens offline to view headers, payloads, and signatures.

RegEx Tester & Builder

Visual tool to build and test regular expressions instantly.

Difference (Diff) Viewer

Visual comparison of changes between two code blocks.

URL / URI Encoder & Decoder

Convert encoded URLs or query strings into readable text.

Favicon Generator

Generate perfectly sized .ico and .png favicons instantly.

CRON Expression Builder

Build CRON schedules and preview execution times.

Hash & HMAC Generator

Local calculation of MD5, SHA hashes, and UUID generation.

SQL Formatter

Convert messy SQL queries into beautifully indented code.

Password Generator & Checker

Generate highly secure passwords and check their entropy.

QR Code Generator

Generate customizable QR codes for URLs, Wi-Fi, or text.

Markdown to HTML Converter

Write Markdown with a live preview and compile to HTML.

Grammar & Tone Polisher

Rewrite emails or messages to sound more professional.

Word & Character Counter

See instant word, character, and sentence counts plus reading time.

Case Converter

Convert text between UPPERCASE, camelCase, snake_case, and kebab-case.

Timezone Meeting Planner

Visually slide a timeline to see multiple timezones simultaneously.

Dummy Data Generator

Generate realistic fake user data in JSON/CSV format.

SVG Optimizer

Get clean, minified, React-ready SVG code.

Environment (.env) Validator

See missing or malformed environment variables instantly.

Aspect Ratio Calculator

Calculate exact pixel dimensions for any aspect ratio.

Bcrypt Hash & Verifier

Generate secure bcrypt hashes or test password matches.

Meta Tag / SEO Generator

Generate precise meta tags for social media sharing.

OG Preview

Preview how your site appears on social media.

YAML-JSON Converter

Convert between YAML and JSON formats seamlessly.

UUID Generator

Generate UUIDs v1, v4, v5 with validation support.

Timestamp Converter

Unix timestamp to Human date conversion made simple.

HTML Encoder

HTML entities encode/decode utility.

Lorem Ipsum Generator

Generate placeholder text for designs and mockups.

Color Converter

HEX, RGB, HSL, OKLCH color converter.

XML-JSON Converter

Convert between XML and JSON formats.

CSS Minifier

Minify CSS stylesheets for better performance.

JS Minifier

Minify JavaScript code for production.

JSON Diff

Compare two JSON objects and see the differences.

Query String Builder

Build and parse URL query strings easily.

Image to Base64

Convert images to base64 encoded strings.

Unit Converter

PX to REM, KB to MB, and other unit conversions.

Percentage Calculator

Quick percentage calculations for any use case.

HTTP Status Codes

Quick reference for HTTP status codes.

MIME Types

MIME type lookup reference.

Git Cheatsheet

Git command reference for everyday use.

API Tester

Simple HTTP client for testing APIs.

SSL Decoder

Decode SSL certificates and view details.

JWT Generator

Create JWT tokens with custom payloads.

Credit Card Generator

Generate test credit card numbers.

User Agent Parser

Parse browser/OS info from user agent strings.

IBAN Validator

Validate IBAN numbers for banking.

Emoji Picker

Copy emojis with their shortcodes.

Password Strength

Check password strength and security.

Analytics Dashboard

View your tool usage statistics. Privacy-first, local storage only.

API Keys & Settings

Configure your OpenAI / OpenRouter API keys for AI-powered tools.

Developer Sandbox