Best Free Tools for SEO, domains and everyday work
One free toolbox with 21 online tools: SEO keyword and meta tag tools, domain and DNS checkers, developer utilities, text tools, converters and calculators. No sign-up, nothing uploaded.
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Popular tools
Age Calculator
Enter your date of birth to instantly calculate your exact age in years, months, and days — plus the total number of days you've been alive. Works entirely in your browser, so nothing you enter is ever sent to a server.
BABase64 Encode / Decode
Encode plain text into Base64, or decode a Base64 string back into readable text — instantly, with no upload or size limit.
COColor Converter
Enter a HEX color code and instantly see its RGB and HSL equivalents, with a live color preview.
GRGradient Generator
Pick two colors and an angle to build a linear or radial gradient, preview it live, and copy the finished CSS.
HAHash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text instantly as you type.
JSJSON Formatter
Paste any JSON to instantly validate it, pretty-print it with proper indentation, or minify it down to a single line.
LOLorem Ipsum Generator
Generate placeholder text for design mockups, wireframes, and layout testing — choose how many paragraphs you need.
CSCSS & JS Minifier
Paste your CSS or JavaScript to strip comments and unnecessary whitespace, shrinking file size for faster page loads.
SEO Tools
Keyword density, meta tags and robots.txt for pages that rank.
Domain Tools
Domain availability, DNS records and nameserver checks in real time.
Developer Tools
Format, encode, minify and generate common development data.
Base64 Encode / Decode
Encode plain text into Base64, or decode a Base64 string back into readable text — instantly, with no upload or size limit.
Hash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text instantly as you type.
JSON Formatter
Paste any JSON to instantly validate it, pretty-print it with proper indentation, or minify it down to a single line.
CSS & JS Minifier
Paste your CSS or JavaScript to strip comments and unnecessary whitespace, shrinking file size for faster page loads.
URL Encode / Decode
Encode text for safe use in a URL query string, or decode an already-encoded URL back into readable text.
UUID Generator
Generate one or many random version-4 UUIDs for use as unique keys, tokens, or database IDs.
Text Tools
Count, generate and prepare text for writing and publishing.
Design Tools
Create colours, gradients and QR graphics in seconds.
Color Converter
Enter a HEX color code and instantly see its RGB and HSL equivalents, with a live color preview.
Gradient Generator
Pick two colors and an angle to build a linear or radial gradient, preview it live, and copy the finished CSS.
QR Code Generator
Turn any text, link, or Wi-Fi credential into a scannable QR code you can download instantly as a PNG.
Calculators Tools
Get reliable answers for age, percentages and everyday costs.
Age Calculator
Enter your date of birth to instantly calculate your exact age in years, months, and days — plus the total number of days you've been alive. Works entirely in your browser, so nothing you enter is ever sent to a server.
Percentage Calculator
Three of the most common percentage calculations in one place: what a percentage of a number is, what percent one number is of another, and percentage change.
Tip Calculator
Work out the tip amount, total bill, and how much each person owes — instantly, with quick-tap tip percentage presets.
Converters Tools
Convert measurements and values without manual formulas.
Built to earn a place in your bookmarks
Fast pages, straightforward controls and results you can use immediately—without pop-ups, uploads or account walls.