Ferramentas online gratuitas
268+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by category below.
Total tools26810.8K total uses
Categories13Active categories
Most usedJSON Formatter4.1K uses
Recently addedExperiment RandomizerNewest tool
CSS Gradient Generator
Generate linear, radial, and conic CSS gradients with repeating options and copy-ready background, Tailwind, and inline styles.
Used 0 times•Updated never
Color Blindness Simulator
Preview how colors and images appear under protanopia, deuteranopia, tritanopia, and other color vision deficiencies.
Used 0 times•Updated never
Brand Color Extractor
Upload a logo or brand image to extract dominant colors with HEX, RGB, and CSS variable exports.
Used 0 times•Updated never
Color Palette Extractor
Extract a color palette from any image with sortable swatches and copy-ready HEX, JSON, CSS gradient, and SVG exports.
Used 0 times•Updated never
Random Color Generator
Generate random HEX colors and palettes in random, pastel, vibrant, dark, light, or muted styles.
Used 0 times•Updated never
Color Mixer
Blend two or more HEX colors with adjustable weights using RGB or HSL mixing and copy the mixed result.
Used 0 times•Updated never
Box Shadow Generator
Design layered CSS box shadows with live preview and copy-ready CSS, inline styles, and Tailwind classes.
Used 0 times•Updated never
Text Shadow Generator
Create layered CSS text shadows with live typography preview and copy-ready CSS, inline styles, and Tailwind classes.
Used 0 times•Updated never
Border Radius Generator
Design CSS border-radius values per corner with live preview and copy-ready CSS, inline styles, and Tailwind classes.
Used 0 times•Updated never
Glassmorphism Generator
Create frosted glass UI styles with backdrop blur, translucent backgrounds, and copy-ready CSS and Tailwind classes.
Used 0 times•Updated never
CSS Gradient Builder
Visually build CSS gradients with a stop rail, color harmony, mesh layers, and copy-ready CSS variables.
Used 0 times•Updated never
YouTube Thumbnail Downloader
Download YouTube video thumbnails in every available resolution from a link or video ID.
Used 0 times•Updated never