All Free Online Tools
94 tools across 10 categories — all free, no login required
PDF Tools
Merge, split, compress, convert and edit PDF files online for free.
File Converters
Convert between hundreds of file formats instantly in your browser.
JPG to PNG
Convert JPG/JPEG images to PNG
PNG to JPG
Convert PNG images to JPG/JPEG
WebP to JPG
Convert WebP images to JPG format
JSON to CSV
Convert JSON data to CSV spreadsheet
CSV to JSON
Convert CSV data to JSON format
XML to JSON
Convert XML data to JSON format
YAML to JSON
Convert YAML to JSON format
HEX to RGB
Convert HEX color codes to RGB
RGB to HEX
Convert RGB values to HEX color code
Timestamp Converter
Convert Unix timestamps to dates
Binary to Decimal
Convert binary numbers to decimal
Roman Numeral Converter
Convert numbers to/from Roman numerals
Morse Code Translator
Translate text to/from Morse code with audio
Audio Trimmer
Trim audio files by start & end time
Audio Converter
Convert audio between WAV, OGG and more
Unit Converter
Convert length, weight, temperature & more
Age Calculator
Calculate exact age from date of birth
Date Difference Calculator
Find the difference between two dates
Number to Words Converter
Convert numbers to English words
JSON to YAML Converter
Convert JSON to YAML instantly
Markdown to HTML Converter
Convert Markdown to HTML with preview
Text Tools
Clean, format, analyze and transform text with powerful online utilities.
Word Counter
Count words, characters and reading time
Case Converter
Convert text between all case formats
Remove Line Breaks
Remove line breaks from text
Text Compare
Compare two texts and find differences
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Word Frequency Counter
Count and rank word frequency in text
Duplicate Line Remover
Remove or find duplicate lines in text
Text to Speech
Convert text to audio with browser voices
Readability Score Checker
Check Flesch readability score & grade level
Grammar & Spell Checker
Fix grammar, spelling & punctuation instantly
Pomodoro Timer
25-minute focus timer with breaks
Text to Handwriting
Convert text to a handwriting style image
Typing Speed Test
Test your typing speed and get your WPM score
Developer Tools
Essential utilities for developers: formatters, encoders, testers and more.
JSON Formatter
Format and validate JSON with syntax highlighting
Base64 Encoder/Decoder
Encode and decode Base64 strings
JWT Decoder
Decode and inspect JWT tokens
UUID Generator
Generate UUID and ULID identifiers
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Cron Expression Generator
Generate and explain cron expressions
Regex Tester
Test and debug regular expressions
URL Encoder/Decoder
Encode and decode URLs and query strings
Password Generator
Generate strong random passwords
HTML Entities Encoder / Decoder
Encode & decode HTML special characters
CSS Minifier & Beautifier
Minify or beautify CSS code
Random Number Generator
Generate random numbers in any range
CSS Box Shadow Generator
Visual CSS box-shadow builder with live preview
Color Picker
Pick a colour and get HEX, RGB, HSL values
IP Address Lookup
Find your public IP address and location
HTML Formatter & Minifier
Beautify or minify HTML code
Color Contrast Checker
Check WCAG color contrast for accessibility
CSS Gradient Generator
Generate CSS gradients visually
Color Palette Generator
Generate color palettes from a base color
QR Code Generator
Generate custom QR codes for URLs or text
Barcode Generator
Generate barcodes in multiple formats
SEO Tools
Free SEO tools to optimize your website, generate metadata and check rankings.
Meta Tag Generator
Generate SEO meta tags and Open Graph tags
Schema Markup Generator
Generate JSON-LD schema markup for SEO
Robots.txt Generator
Generate robots.txt for your website
Slug Generator
Generate SEO-friendly URL slugs
Open Graph Previewer
Preview OG tags for social media sharing
Finance Calculators
Free financial calculators for EMI, SIP, GST, salary, tax and investments.
GST Calculator
Calculate GST for Indian tax slabs
EMI Calculator
Calculate loan EMI with amortization schedule
SIP Calculator
Calculate SIP returns and maturity amount
Salary Calculator India
Calculate in-hand salary from CTC
Compound Interest Calculator
Calculate compound interest with growth chart
Profit Margin Calculator
Calculate profit margin and markup
Scientific Calculator
Scientific calculator with trig & log functions
Currency Formatter
Format numbers in 12 currency formats
Discount Calculator
Calculate discounts, savings & original prices
Loan Calculator
Calculate monthly payments & total interest
BMI Calculator
Calculate BMI in metric or imperial
Tip Calculator
Calculate tip and split the bill
Percentage Calculator
Calculate percentages and % change
Image Tools
Compress, resize, crop, convert and edit images directly in your browser.
Aspect Ratio Calculator
Calculate & convert aspect ratios
Image Crop
Crop images with drag-and-drop
Image Rotate & Flip
Rotate and flip images online
Image Filters & Effects
Apply filters and effects to images
Add Text to Image
Add text overlay to images
Favicon Generator
Generate multi-size favicons from any image
SVG to PNG Converter
Convert SVG to PNG at any scale
Image Color Picker
Pick colors from any image
Placeholder Image Generator
Generate placeholder images for mockups
Image to Base64 Encoder
Encode images to Base64 / data URLs
Image Format Converter
Convert images between JPG, PNG, WebP
Image Resizer
Resize images to custom dimensions
Image Compressor
Compress images and reduce file size
Business Tools
Calculators and generators for business planning, pricing and documents.
AI Utilities
AI-powered tools for writing, prompts, emails and content optimization.