Calculate & compare aspect ratios
Getting the right aspect ratio is critical for images, videos, and responsive containers. Our free calculator lets you enter a width and height to find the simplified ratio, or enter a ratio and one dimension to calculate the other — ensuring your content displays without cropping or distortion across all screen sizes.
Enter your dimensions and get the aspect ratio — free and instant.
Count words, characters, sentences & reading time
Convert text between upper, lower, title, camel case & more
Test your typing speed with WPM & accuracy tracking
Generate placeholder text for designs & layouts
Remove extra spaces, blank lines & special characters
Sort, reverse, shuffle & deduplicate lines
Convert text to URL-friendly slug format
Compress images with adjustable quality
Convert between PNG, JPEG, WebP, AVIF & PDF
Resize images with aspect ratio lock
Encode images to Base64 data URI
Generate multi-size favicons from any image
WordPress-optimized favicon generator
WordPress-optimized image compression
Minify & clean SVG code
Convert SVG to PNG with custom scaling
Convert between TTF, OTF, WOFF, WOFF2 & EOT
Convert between CSV and JSON formats
Convert between JSON and YAML formats
Encode & decode Base64 strings
Encode & decode HTML entities
Encode & decode URL components
Convert between binary, octal, decimal & hex
Visual CSS Grid builder with live preview
Interactive Flexbox property explorer
Convert CSS properties to Tailwind classes
Generate harmonious typography scales
Build CSS keyframe animations visually
Create & preview cubic-bezier easing curves
Preview CSS transform combinations
Style custom scrollbars with live preview
Color picker, contrast checker & palette generator
Generate accessible focus-visible ring styles
Minify HTML, CSS & JavaScript code
Format, validate & beautify JSON data
Format & beautify SQL queries
Decode & inspect JWT tokens
Test regular expressions with live highlighting
Build & explain cron expressions visually
Quick Elementor widget CSS snippet generator
Generate v4 UUIDs in bulk
Generate strong random passwords
Generate SHA-256 & SHA-512 hashes
Detect what any website is built with
Scan a site's sitemap & pages for broken links
48 Tools — Built for developers, by developers