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100% Client-sideNo Server / No DBFree

Fast & Secure Web Tools

A collection of fast, secure, client-side web tools that work directly in your browser without any server.

Developer

Utilities to boost developer productivity

JSON Formatter

Developer

Popular

Format and validate complex JSON data for better readability.

Base64 Encoder/Decoder

Developer

Encode or decode text and files to Base64 format.

URL Encoder/Decoder

Developer

Safely encode or decode URLs for web compatibility.

UUID Generator

Developer

Generate unique UUID v4 strings instantly.

Case Converter

Developer

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

Markdown Viewer

Developer

Render Markdown text to HTML in real-time with styling.

Regex Tester

Developer

New

Test and debug your regular expressions with real-time highlights.

Cron Expression Generator

Developer

New

Easily create cron schedule expressions for your periodic tasks.

JWT Decoder

Developer

New

Decode and inspect the header and payload of JSON Web Tokens.

SQL Formatter

Developer

New

Prettify and format your SQL queries for better readability.

Hash Generator

Developer

New

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly.

Timestamp Converter

Developer

New

Convert between Unix timestamps and human-readable dates.

IP Address Info

Developer

New

Get detailed geolocation and network info for any IP address.

User Agent Parser

Developer

New

Parse and analyze User Agent strings to detect browser and OS info.

MIME Type Detector

Developer

New

Identify MIME types based on file extensions or content.

Life

Calculators and tools for daily life

Word Counter

Life

PopularNew

Count words, characters, and bytes in real-time.

Lotto Generator

Life

Popular

Generate random lottery numbers with various algorithms.

Date Calculator

Life

Popular

Calculate the difference between dates or D-Day.

Percent Calculator

Life

Calculate percentages, increases, and decreases easily.

Salary Calculator

Life

Calculate take-home pay based on salary and taxes.

Unit Converter

Life

Convert length, weight, temperature, and more.

BMI Calculator

Life

New

Calculate Body Mass Index and obesity levels.

Calorie Calculator

Life

New

Calculate daily recommended calories based on gender, age, and body info.

Loan Calculator

Life

New

Calculate monthly payment and total interest based on loan amount, rate, and period.

Discount Calculator

Life

New

Calculate discounted price or reverse-calculate original price from discounted price.

Tip Calculator

Life

New

Calculate per-person payment amount based on total, tip rate, and party size.

Compound Interest Calculator

Life

Simulate investment returns with compound interest.

Image

Edit, convert, and optimize images

Image Compressor

Image

Popular

Reduce image file size without losing quality.

QR Code Generator

Image

Popular

Create custom QR codes for URLs, text, and more.

YouTube Thumbnail Extractor

Image

Extract thumbnail images from YouTube URLs.

Image Format Converter

Image

Convert image formats: PNG, JPG, WebP, and more.

Color Picker

Image

Extract color codes from images.

Web

Web publishing and SEO tools

Password Generator

Web

Popular

Generate strong and secure random passwords.

Meta Tag Generator

Web

Generate SEO meta tags including OG tags.

Special Characters & Emoji

Web

Browse and copy various special characters and emojis.

CSS Generator

Web

Generate CSS code for box-shadow, gradient, and more.

HTML Minifier

Web

New

Minify HTML code by removing whitespace and comments.

CSS Minifier

Web

New

Minify CSS code by removing whitespace and comments.

JavaScript Minifier

Web

New

Minify JavaScript code by removing whitespace and comments.

OG Tag Preview

Web

New

Preview how your website appears on social media.

Converters

Data conversion and text processing tools

CSV to JSON

Converters

New

Convert CSV data to JSON format easily.

JSON to YAML Converter

Converters

New

Convert JSON data to YAML format.

Text Diff Checker

Converters

New

Compare two texts and highlight differences.

Text Sorter

Converters

New

Sort text lines and remove duplicates.

HTML Entity Encoder

Converters

New

Convert special characters to HTML entity codes.

Design

CSS and visual design editors

Gradient Generator

Design

New

Visually create CSS linear and radial gradients.

Border Radius Generator

Design

New

Visually adjust CSS border-radius and easily create rounded corners for boxes.

Flexbox Playground

Design

New

Visually edit Flexbox layouts.

Color Palette Generator

Design

New

Generate harmonious color combinations.

Box Shadow Generator

Design

New

Visually create CSS box-shadow effects.

Text Shadow Generator

Design

New

Visually create CSS text-shadow effects.

Transform Playground

Design

New

Visually edit CSS transform properties.

Productivity

Time management and efficiency tools

Pomodoro Timer

Productivity

PopularNew

Increase focus and productivity with the Pomodoro technique.

Countdown Timer

Productivity

New

Calculate remaining days, hours, minutes, and seconds to target date and time.

Stopwatch

Productivity

New

Precise time measurement in milliseconds with lap time recording.

Checklist Generator

Productivity

New

Create checklists and visualize progress for productivity management.

Free Online Tools Collection - 40+ Converters, Calculators, Generators