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⌨️Developer Tools30 tools

✍️Text Tools20 tools

🖼️Image Tools20 tools

📄PDF Tools5 tools

🎧Audio Tools3 tools

🌐Network Tools2 tools

📐Converters11 tools

🧰Utilities13 tools

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JSON Formatter & Validator

Format, validate, and beautify JSON in seconds

B64

Base64 Encoder/Decoder

Encode text or files to Base64 and decode back

Regex Tester

Test regular expressions with real-time highlighting

Color Converter

Convert between HEX, RGB, HSL, and more

URL

URL Encoder/Decoder

Encode and decode URL components instantly

UUID Generator

Generate random UUIDs v4 for unique identifiers

🔑

Password Generator

Create strong, secure passwords with custom options

Hash Generator

Generate SHA-256, SHA-384, SHA-512 hashes

⏱

Timestamp Converter

Convert between Unix timestamps and human-readable dates

Number Base Converter

Convert between binary, octal, decimal, and hexadecimal

🖼

Image Compressor

Compress images without losing quality

↔

Image Format Converter

Convert images between JPG, PNG, WebP, and more

📄

PDF Merger

Merge multiple PDFs into one document

Word & Character Counter

Count words, characters, sentences, and reading time

Text Case Converter

Convert text between UPPER, lower, Title, camelCase and more

Lorem Ipsum Generator

Generate placeholder text for mockups and designs

Text Diff Checker

Compare two texts and highlight the differences

↻

Text Repeater

Repeat text multiple times with custom separators

HTML Entity Converter

Encode and decode HTML entities like & and <

CSS

CSS Minifier

Minify and compress CSS code to reduce file size

SQL

SQL Formatter

Format and beautify SQL queries for better readability

JSON to YAML Converter

Convert JSON data to YAML format and vice versa

String Escaper/Unescaper

Escape and unescape special characters in strings

</>

HTML Tag Stripper

Remove all HTML tags from text, keeping only content

JWT

JWT Decoder

Decode JWT tokens and inspect header, payload, and signature

⏰

Cron Expression Parser

Parse cron expressions and get human-readable schedules

Text to Binary Converter

Convert text to binary code and binary back to text

</>

HTML Preview

Write and preview HTML code in real-time in a sandbox

CSV

CSV Viewer & Formatter

View CSV data in a formatted table with auto-detection

📊

CSV Data Visualizer

Visualize CSV and Excel data with charts

IP Subnet Calculator

Calculate network subnet, CIDR, broadcast, and host range

🔐

JWT Generator

Generate JWT tokens with custom header and payload

🔗

Text to URL Slug

Convert text into clean, SEO-friendly URL slugs

Text Sorter

Sort lines alphabetically, reverse, or by length

==-

Line Deduplicator

Remove duplicate lines from text while preserving order

↩

Text Reverser

Reverse text, words, or lines instantly

RNG

Random String Generator

Generate random strings with custom characters and length

🔄

Palindrome Checker

Check if text reads the same forwards and backwards

•-

Morse Code Converter

Convert text to Morse code and Morse code to text

🌡

Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin

⚖

Weight Converter

Convert between kilograms, pounds, ounces, and more

📏

Length Converter

Convert between meters, feet, inches, kilometers, and miles

💾

Data Size Converter

Convert between bytes, KB, MB, GB, TB, and more

🚀

Speed Converter

Convert between km/h, mph, knots, m/s and more

▣

Area Converter

Convert between square meters, acres, hectares, sq ft

🎬

Video to GIF Converter

Convert video clips to animated GIFs

🖼

Image to Base64

Convert images to Base64 data URI for inline embedding

🎲

Random Number Generator

Generate random numbers within a custom range

🖼➔📄

Image to PDF

Convert images (JPG, PNG) into a single PDF document

✂️

PDF Splitter

Split PDF by page ranges or extract specific pages

🔄

PDF Rotator

Rotate PDF pages by 90, 180, or 270 degrees

🗑

PDF Page Remover

Remove unwanted pages from your PDF documents

✂️

Image Cropper

Crop images by dragging a selection area on canvas

📐

Image Resizer

Resize images to exact dimensions with aspect ratio lock

🎨

Image Filters

Apply grayscale, sepia, blur, brightness, and contrast filters

🎯

Color Picker from Image

Pick colors from uploaded images or use the color selector

🎞

GIF Maker

Create animated GIFs from multiple images

💧

Image Watermark

Add text watermark to images with position and opacity control

⊞

Image Merger

Combine multiple images into one side by side or grid

⊟

Image Splitter

Split an image into tiles by rows and columns

🔄

Image Flip & Rotate

Flip horizontally, vertically, or rotate images

▫

Image Border

Add customizable borders and frames to images

😂

Meme Generator

Create memes by adding top and bottom text to images

✏️

Image to Sketch

Convert photos into pencil sketch drawings

😊✂️

Emoji Remover

Remove all emoji characters from text while keeping words

U+

Unicode Character Detector

Inspect Unicode characters with codepoint and category info

🔐

Caesar Cipher

Encode and decode text using Caesar shift cipher

±J

JSON Diff

Compare two JSON objects and highlight differences

200

HTTP Status Codes

Browse and search all HTTP status codes with descriptions

Markdown to HTML

Convert Markdown text to formatted HTML in real-time

🌍

Time Zone Converter

Convert time between different world time zones

01T

Binary to Text

Convert binary code to text and text back to binary

🎞

Image Invert

Invert or negate colors in an image instantly

🖼

Photo Collage Maker

Combine multiple photos into a beautiful collage

🎨

CSS Gradient Generator

Create beautiful linear and radial CSS gradients

⬡

CSS Box Shadow Generator

Design and preview custom CSS box shadows visually

JSON to TypeScript

Convert JSON objects into TypeScript interfaces

⚛

HTML to JSX Converter

Convert HTML code into React JSX syntax

🎨

Color Palette Generator

Generate color schemes: monochromatic, complementary, and more

Roman Numeral Converter

Convert between Roman numerals and Arabic numbers

Percentage Calculator

Calculate percentages, what if, increase/decrease easily

💵

Tip Calculator

Calculate tip amount, total bill, and per-person cost

🎂

Age Calculator

Calculate exact age in years, months, and days

⚕

BMI Calculator

Calculate Body Mass Index and check your health category

⏱

Countdown Timer

Set a countdown to any date and time

🎲

Dice Roller

Roll virtual dice with various sides (d4 to d20)

❓

Decision Maker

Let fate decide — pick a random option from your list

🎧

Audio Cutter

Trim and cut audio files with waveform preview

🎤

Audio Merger

Combine multiple audio files into one track

🔊

Audio Converter

Convert audio between WAV formats and sample rates

🌐

DNS Lookup

Look up DNS records: A, AAAA, MX, NS, TXT, CNAME

📋

WHOIS Lookup

Look up domain registration and ownership information

🖼

SVG to PNG Converter

Convert SVG code or files to PNG images

📅

Days Between Dates

Calculate the exact number of days between two dates

🛡

Password Strength Checker

Test how strong your password is with real-time analysis

▌▌

Barcode & QR Code Generator

Generate barcodes (Code128, EAN-13, Code39, UPC-A) and QR codes

▬

Aspect Ratio Calculator

Calculate aspect ratios from dimensions or presets

▦

QR Code Reader

Decode QR codes from uploaded images

👁

Color Blindness Simulator

Simulate how images look with various color blindness types

📝

OCR Text Recognition

Extract text from images and screenshots

🚿

Watermark Remover

Remove watermarks and logos from images

📝

Online Notepad

A simple browser-based notepad with auto-save

📊

Text Statistics

Detailed text analysis: letters, vowels, unique words, and more

📄

Markdown to PDF Converter

Convert Markdown to formatted PDF

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How to Format JSON Online Free — Complete Guide

Learn how to format, validate, and beautify JSON quickly using free online tools. Fix malformed JSON in seconds.

Developer Tools · 6 min read

Base64 Encoding Explained — When and Why to Use It

A complete guide to Base64 encoding and decoding. Learn what it is, how it works, and when to use it in your projects.

Developer Tools · 8 min read

Regex for Beginners: How to Test Regular Expressions Online

Learn regex from scratch. Patterns, quantifiers, groups, and how to test them in real-time with our free tester.

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