Free Online Tools for Everyone
PDF, image, text, units, color, and developer tools. 100% free, no signup, all processed in your browser.
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Choose from our growing collection of free online tools
PDF Tools
Merge, split, compress, convert PDF files
Merge PDF
Combine multiple PDF files into one
Split PDF
Split PDF into separate pages or ranges
Compress PDF
Reduce PDF file size while keeping quality
PDF to Image
Convert each PDF page to PNG or JPG
Image to PDF
Convert images to a single PDF file
Add Watermark
Add text watermark to PDF pages
Rotate PDF
Rotate PDF pages by 90, 180 or 270 degrees
Extract Text
Extract text content from PDF as plain text
Reorder Pages
Drag and drop to reorder PDF pages
Add Page Numbers
Stamp page numbers on PDF
Sign PDF
Draw or type signature on PDF
Edit Metadata
Edit PDF title/author/subject
Header & Footer
Add header/footer with text
Compare PDFs
Side-by-side PDF comparison
Crop PDF
Crop PDF page margins
Image Tools
Compress, resize, crop, convert images
Compress Image
Reduce image file size with quality control
Resize Image
Resize images to any width and height
Crop Image
Crop images to remove unwanted areas
Convert Image
Convert images between JPG, PNG, WebP, BMP
Add Watermark
Add text watermark to images
Rotate Image
Rotate image by any angle
Flip Image
Flip horizontal or vertical
Image to Base64
Convert image to Base64 data URL
Remove EXIF
Strip EXIF metadata from photos
Blur Image
Apply Gaussian blur to image
Upscale Image
Upscale image 2x with smoothing
Meme Generator
Add top/bottom text to image
Text Tools
Count, format, transform text
Character Count
Count characters, words, lines and bytes
Case Converter
Convert text to upper, lower, title, sentence case
Remove Duplicates
Remove duplicate lines from text
Text Diff
Compare two texts and show differences
Regex Tester
Test and debug regular expressions
Reverse Text
Reverse text character order
Sort Lines
Sort lines alphabetically or numerically
Lorem Ipsum
Generate placeholder text
Markdown Preview
Live markdown rendering
Fancy Text
Unicode stylized text
ROT13
ROT13 cipher encode/decode
Unit Converters
Convert length, weight, temperature, and more
Length Converter
Convert between meters, feet, inches, miles and more
Weight Converter
Convert between kg, lbs, oz, grams and more
Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin
Area Converter
Convert between m², ft², acres, hectares and more
Volume Converter
Convert between liters, gallons, cups, ml and more
Speed Converter
Convert between km/h, mph, m/s, knots and more
Data Storage Converter
Convert between B, KB, MB, GB, TB, PB
Time Converter
Convert between seconds, minutes, hours, days, years
Pressure Converter
Convert between Pa, bar, psi, atm
Energy Converter
Convert J, kJ, cal, kcal, Wh, kWh
Power Converter
Watt, kW, MW, HP conversions
Fuel Economy
MPG, L/100km, km/L fuel conversions
Color Tools
Pick colors, convert formats, generate palettes
Color Picker
Pick colors from images and get HEX, RGB, HSL
HEX/RGB Converter
Convert between HEX, RGB, HSL and CMYK
Palette Generator
Generate harmonious color palettes
CSS Gradient
Visual CSS gradient generator
Contrast Checker
WCAG color contrast ratio
Color Mixer
Mix two colors to get result
Named Colors
Browse 140+ CSS named colors
Crypto Tools
Hash, encode, decode, generate UUIDs
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Base64 Encode/Decode
Encode and decode Base64 strings
URL Encode/Decode
Encode and decode URL-encoded strings
UUID Generator
Generate UUID v1 and v4 identifiers
JWT Decoder
Decode JSON Web Tokens
HMAC Generator
Generate HMAC-SHA256 signatures
File Checksum
Compute MD5/SHA-256 file hash
Developer Tools
JSON formatter, timestamp converter, QR codes
JSON Formatter
Format, validate and beautify JSON
Timestamp Converter
Convert between Unix timestamps and dates
QR Code Generator
Generate QR codes from text or URLs
Password Generator
Generate strong random passwords
YAML ⇄ JSON
Convert between YAML and JSON
CSV ⇄ JSON
Convert CSV to/from JSON
SQL Formatter
Format and beautify SQL queries
XML Formatter
Format and validate XML