All the Tools You Need, Right Here
500+ free online tools for developers, designers, marketers, and everyone else. No signup required.
Popular Tools
Base64 Encode/Decode
Encode and decode text to/from Base64 format
URL Encode/Decode
Encode and decode URL components
JSON Formatter & Validator
Format, validate, and minify JSON data
Markdown Preview
Preview and render Markdown text in real-time
Regex Tester
Test and debug regular expressions with real-time matching
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL formats
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Hash Generator (MD5/SHA)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Password Generator
Generate strong, secure random passwords
RSA Secure Messaging
Generate RSA key pairs, encrypt messages with public key, decrypt with private key - for secure communication
QR Code Generator
Generate QR codes from text or URLs
Unit Converter
Convert between units of length, weight, volume, temperature, and more
Meta Tag Generator
Generate SEO-friendly meta tags for your website
CSS Box Shadow Generator
Create and customize CSS box shadows visually
HTML Live Preview
Write HTML/CSS/JS and see live preview instantly
Emoji Picker & Search
Search and copy emojis with one click
Text Cleaner
Clean text by removing extra spaces, HTML tags, empty lines
Table Converter (CSV/Markdown/HTML/JSON/SQL)
Convert tables between CSV, TSV, Markdown, HTML, JSON, SQL INSERT, LaTeX. Paste from Excel!
Image Text Editor
Add multiple text layers to images with custom fonts, colors, sizes, rotation and positioning
Image Cropper
Upload and crop images with a visual selection tool
Image Resizer
Resize images to exact dimensions with aspect ratio lock
GIF Editor & Maker
Edit GIFs: extract frames, remove frames, adjust speed, resize, compress. Create GIFs from images.
Browse by Category
All Tools
TText Tools(19)
Base64 Encode/Decode
Encode and decode text to/from Base64 format
URL Encode/Decode
Encode and decode URL components
HTML Entity Encode/Decode
Encode and decode HTML entities
JSON Formatter & Validator
Format, validate, and minify JSON data
Markdown Preview
Preview and render Markdown text in real-time
Word & Character Counter
Count words, characters, sentences, and paragraphs
Lorem Ipsum Generator
Generate placeholder lorem ipsum text
Text Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case, and more
Text Diff Checker
Compare two texts and highlight differences
String Reverser
Reverse any string of text
Text to Binary
Convert text to binary and back
Unicode Character Lookup
Search and look up Unicode characters, symbols, and emoji
Text Repeater
Repeat text multiple times with optional separator
Line Sorter & Deduplicator
Sort lines alphabetically, remove duplicates, reverse order
Emoji Picker & Search
Search and copy emojis with one click
Social Media Character Counter
Count characters for Twitter/X (280), Instagram (2200), Facebook, LinkedIn posts
ASCII Art Generator
Generate ASCII art text banners from text
Text to Speech
Convert text to speech using browser TTS
Text Cleaner
Clean text by removing extra spaces, HTML tags, empty lines
</>Developer Tools(19)
Regex Tester
Test and debug regular expressions with real-time matching
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL formats
UUID Generator
Generate unique UUIDs (v4) instantly
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
JWT Decoder
Decode and inspect JSON Web Tokens
Cron Expression Parser
Parse and explain cron expressions, see next run times
CSS Minifier
Minify CSS code to reduce file size
JavaScript Minifier
Minify JavaScript code to reduce file size
HTML Minifier
Minify HTML code to reduce file size
SQL Formatter
Format and beautify SQL queries
Code Diff Viewer
Compare two code snippets side by side
XML Formatter
Format, beautify, and validate XML documents
Chmod Calculator
Calculate Linux file permissions in octal and symbolic notation
JSONPath Tester
Test JSONPath expressions against JSON data
Epoch/Date Converter
Convert between epoch timestamps (s/ms) and human dates
JSON to TypeScript
Generate TypeScript interfaces from JSON data
HTML Live Preview
Write HTML/CSS/JS and see live preview instantly
JSON to Go Struct
Generate Go struct definitions from JSON data
Code Screenshot Generator
Create beautiful code screenshots with themes
🔐Crypto & Security(5)
Hash Generator (MD5/SHA)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Password Generator
Generate strong, secure random passwords
HMAC Generator
Generate HMAC authentication codes
AES Encrypt/Decrypt
Encrypt and decrypt text using AES algorithm
RSA Secure Messaging
Generate RSA key pairs, encrypt messages with public key, decrypt with private key - for secure communication
🖼Image Tools(14)
QR Code Generator
Generate QR codes from text or URLs
Image to Base64
Convert images to Base64 encoded strings
Placeholder Image Generator
Generate placeholder images with custom dimensions and colors
SVG Preview & Editor
Preview and edit SVG code in real-time
Color Palette Generator
Generate beautiful color palettes and schemes
Color Blindness Simulator
Simulate how colors look to people with color vision deficiency
Image Text Editor
Add multiple text layers to images with custom fonts, colors, sizes, rotation and positioning
Image Cropper
Upload and crop images with a visual selection tool
Image Resizer
Resize images to exact dimensions with aspect ratio lock
Image Filter Editor
Apply brightness, contrast, saturation, blur, grayscale, sepia filters to images
Image Compressor
Compress images by adjusting JPEG quality with real-time preview
Image Rotate & Flip
Rotate images 90/180/270 degrees, flip horizontally or vertically
Meme Generator
Create memes by adding text captions to images
GIF Editor & Maker
Edit GIFs: extract frames, remove frames, adjust speed, resize, compress. Create GIFs from images.
⇄Converters(11)
Unit Converter
Convert between units of length, weight, volume, temperature, and more
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Byte/Data Size Converter
Convert between bytes, KB, MB, GB, TB and more
Time Zone Converter
Convert time between different time zones worldwide
JSON to CSV Converter
Convert JSON data to CSV format and vice versa
YAML ↔ JSON Converter
Convert between YAML and JSON formats
CSV to JSON Converter
Convert CSV data to JSON format
HTML to Markdown
Convert HTML content to Markdown format
Currency Formatter
Format numbers as currency in different locales
Table Converter (CSV/Markdown/HTML/JSON/SQL)
Convert tables between CSV, TSV, Markdown, HTML, JSON, SQL INSERT, LaTeX. Paste from Excel!
∑Math Tools(7)
Percentage Calculator
Calculate percentages, increases, decreases, and differences
Random Number Generator
Generate random numbers within a specified range
Ratio Calculator
Calculate and solve ratios and proportions
Scientific Calculator
Full-featured scientific calculator with advanced functions
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and amortization schedule
BMI Calculator
Calculate your Body Mass Index (BMI) and health category
Pomodoro Timer
Pomodoro technique timer with customizable work/break intervals
📊SEO Tools(5)
Meta Tag Generator
Generate SEO-friendly meta tags for your website
Open Graph Generator
Generate Open Graph and Twitter Card meta tags
Robots.txt Generator
Generate robots.txt files for search engine crawlers
Sitemap XML Generator
Generate XML sitemaps for search engine optimization
URL Slug Generator
Generate SEO-friendly URL slugs from text
🎨CSS Tools(7)
CSS Box Shadow Generator
Create and customize CSS box shadows visually
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor
CSS Border Radius Generator
Generate CSS border-radius with visual preview
CSS Flexbox Playground
Experiment with CSS Flexbox properties interactively
CSS Grid Generator
Generate CSS Grid layouts visually
CSS Text Shadow Generator
Create CSS text shadows with visual controls
CSS Animation Generator
Create CSS keyframe animations with visual editor