All Tools (890) · Page 12 of 19
Search and filter through every Markvibe tool — 35 categories, 890 utilities, zero sign-ups.
Generate fresh random placeholder image URLs.
Find the nearest CSS named color to any HEX.
Generate cross-browser scrollbar CSS.
Style how selected text looks across browsers.
Compute WCAG contrast ratio between two colors.
Find which Tailwind breakpoint a viewport hits.
Convert any text to snake_case naming.
Convert any text to kebab-case naming.
Convert any text to dot.case naming.
Convert text to UPPER_SNAKE_CASE constant naming.
Convert text to Header-Case for HTTP headers.
Convert text to path/case naming.
Convert text to proper Sentence case.
Convert any text to plain no case.
Add two fractions and simplify the result.
Subtract two fractions and simplify the result.
Multiply two fractions and simplify.
Divide two fractions and simplify.
Convert any fraction to its decimal value.
Convert a decimal to its simplest fraction.
Convert a mixed number to an improper fraction.
Convert an improper fraction to a mixed number.
Convert HEX colors to HSV (hue, saturation, value).
Convert HSV color values back to HEX.
Blend two HEX colors at a chosen ratio.
Get a HEX color for any Kelvin temperature.
Compute WCAG relative luminance of a HEX color.
Visually build CSS text-shadow values.
Pick a shape and copy ready CSS clip-path.
Generate display:grid CSS interactively.
Build CSS border + radius live.
Build CSS outline + offset visually.
Convert a JSON object to a TS interface.
Look up the meaning of any HTTP status code.
Find the MIME type for any file extension.
Browse the most common HTML entities.
Convert an IPv4 address to its decimal form.
Convert a decimal number to an IPv4 address.
Convert any text into a clean URL slug.
Safely escape strings for SQL queries.
Convert any Unix timestamp to readable date.
Convert ISO date to seconds/milliseconds.
View one date in ISO, US, EU and long formats.
Find how many days are in any month/year.
Check whether any year is a leap year.
Generate catchy random usernames instantly.
Generate believable random email addresses.
Brainstorm random domain name ideas.
