All Tools (890) · Page 12 of 19

Search and filter through every Markvibe tool — 35 categories, 890 utilities, zero sign-ups.

Random Placeholder Image URL

Generate fresh random placeholder image URLs.

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Closest Named Color

Find the nearest CSS named color to any HEX.

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CSS Scrollbar Styler

Generate cross-browser scrollbar CSS.

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CSS ::selection Styler

Style how selected text looks across browsers.

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Contrast Ratio Calculator

Compute WCAG contrast ratio between two colors.

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Tailwind Breakpoint Finder

Find which Tailwind breakpoint a viewport hits.

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snake_case Converter

Convert any text to snake_case naming.

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kebab-case Converter

Convert any text to kebab-case naming.

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dot.case Converter

Convert any text to dot.case naming.

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CONSTANT_CASE Converter

Convert text to UPPER_SNAKE_CASE constant naming.

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Header-Case Converter

Convert text to Header-Case for HTTP headers.

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path/case Converter

Convert text to path/case naming.

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Sentence case Converter

Convert text to proper Sentence case.

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no case Converter

Convert any text to plain no case.

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Add Fractions Calculator

Add two fractions and simplify the result.

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Subtract Fractions Calculator

Subtract two fractions and simplify the result.

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Multiply Fractions Calculator

Multiply two fractions and simplify.

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Divide Fractions Calculator

Divide two fractions and simplify.

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Fraction to Decimal Converter

Convert any fraction to its decimal value.

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Decimal to Fraction Converter

Convert a decimal to its simplest fraction.

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Mixed to Improper Fraction

Convert a mixed number to an improper fraction.

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Improper to Mixed Fraction

Convert an improper fraction to a mixed number.

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HEX to HSV Converter

Convert HEX colors to HSV (hue, saturation, value).

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HSV to HEX Converter

Convert HSV color values back to HEX.

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Color Blender

Blend two HEX colors at a chosen ratio.

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Color Temperature (Kelvin) Tool

Get a HEX color for any Kelvin temperature.

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Relative Luminance Calculator

Compute WCAG relative luminance of a HEX color.

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CSS text-shadow Builder

Visually build CSS text-shadow values.

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CSS clip-path Builder

Pick a shape and copy ready CSS clip-path.

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CSS Grid Builder

Generate display:grid CSS interactively.

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CSS Border Builder

Build CSS border + radius live.

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CSS Outline Builder

Build CSS outline + offset visually.

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JSON to TypeScript Interface

Convert a JSON object to a TS interface.

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HTTP Status Code Lookup

Look up the meaning of any HTTP status code.

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MIME Type Lookup

Find the MIME type for any file extension.

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HTML Entities Cheat Sheet

Browse the most common HTML entities.

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IPv4 to Decimal Converter

Convert an IPv4 address to its decimal form.

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Decimal to IPv4 Converter

Convert a decimal number to an IPv4 address.

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URL Slugifier

Convert any text into a clean URL slug.

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SQL String Escaper

Safely escape strings for SQL queries.

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Unix Timestamp to Human Date

Convert any Unix timestamp to readable date.

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Human Date to Unix Timestamp

Convert ISO date to seconds/milliseconds.

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Date Format Changer

View one date in ISO, US, EU and long formats.

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Days in Month Calculator

Find how many days are in any month/year.

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Leap Year Checker

Check whether any year is a leap year.

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Random Username Generator

Generate catchy random usernames instantly.

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Random Email Address Generator

Generate believable random email addresses.

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Random Domain Name Generator

Brainstorm random domain name ideas.

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