# Jinero — Free Online Tools for Designers & Developers

> Jinero (https://jinero.online) is a free, browser-based platform with 40+ tools for designers, developers, and content creators — images, fonts, icons, colors, and code. No installation or account required for basic use. A public REST API, an MCP server, and a Figma plugin let agents and apps use the same capabilities programmatically.

## Image Tools

- [Image Tools hub](https://jinero.online/images): overview of all image utilities
- [Background Remover](https://jinero.online/images/bg-remover): remove image backgrounds with AI, output transparent PNG
- [AI Image Enhancer](https://jinero.online/images/enhancer): upscale 2x/4x, restore faces, denoise with ONNX models
- [Image Compressor](https://jinero.online/images/optimizer): compress PNG, JPG, WebP, AVIF without visible quality loss
- [Image Converter](https://jinero.online/images/convert): convert between PNG, JPG, WebP, AVIF, GIF, BMP
- [Image → SVG Tracer](https://jinero.online/images/vectorizer): vectorize raster images to layered SVG
- [SVG Editor](https://jinero.online/images/svg-editor): edit, clean up, and minify SVG files in browser
- [Favicon Generator](https://jinero.online/images/favicon-generator): generate ICO, PNG, Apple Touch, PWA manifest from one image
- [Image Dither](https://jinero.online/images/dither): apply dithering effects and pixel-art patterns
- [Background Generator](https://jinero.online/images/bg-generator): generate SVG backgrounds with organic shapes and gradients
- [CSS Loaders](https://jinero.online/images/loaders): copy-paste CSS loading spinners and animations

## Font Tools

- [Fonts Library](https://jinero.online/fonts/library): browse 4,700+ free font families with live preview, filter by style/weight
- [Font Pair Generator](https://jinero.online/fonts/pair-generator): generate harmonious font pairings for headlines and body text
- [Font Converter](https://jinero.online/fonts/converter): convert TTF/OTF/WOFF/WOFF2 between formats
- [Font Extractor](https://jinero.online/fonts/extractor): analyze any website URL and extract the fonts it uses
- [Font Recognizer](https://jinero.online/fonts/recognizer): identify a font from an uploaded image using AI matching

## Icon Tools

- [Icons Library](https://jinero.online/icons/library): search 274,000+ SVG icons across 225 open-source packs
- [Icon Packages](https://jinero.online/icons/packages): browse and download complete icon packs
- [Icon Generator](https://jinero.online/icons/generator): generate icons with AI or from templates
- [Unicode Browser](https://jinero.online/icons/unicode): browse Unicode characters by block and category

## Color Tools

- [Color Palettes Library](https://jinero.online/colors/palettes): browse 6,000+ curated color palettes
- [Palette Generator](https://jinero.online/colors/palette-generator): generate palettes from images or keywords
- [Color Extractor](https://jinero.online/colors/extract): extract dominant colors from an uploaded image
- [Contrast Checker](https://jinero.online/colors/contrast-checker): check WCAG accessibility contrast ratios
- [Shades & Tints](https://jinero.online/colors/shades-tints): generate color scales from a base color

## Developer Tools

- [Code Converter](https://jinero.online/dev/code-converter): convert between code formats (JSON↔YAML, SCSS↔CSS, HTML→JSX, TS→JS, etc.)
- [Code Minifier](https://jinero.online/dev/code-minifier): minify JS, CSS, HTML, JSON
- [Style Extractor](https://jinero.online/dev/style-extractor): extract CSS design tokens from any website URL
- [Dev Elements](https://jinero.online/dev/elements): library of reusable UI components and code snippets
- [Design System](https://jinero.online/dev/design-system): Jinero's own design tokens and components
- [CSS Clamp Generator](https://jinero.online/dev/clamp-generator): generate fluid typography clamp() values
- [Gradient Generator](https://jinero.online/dev/gradient-generator): create CSS gradients visually
- [Mesh Gradient](https://jinero.online/dev/mesh-gradient): generate mesh gradient backgrounds
- [CSS Layout Playground](https://jinero.online/dev/layout-playground): experiment with flexbox and grid layouts
- [SCSS Mixins Reference](https://jinero.online/dev/scss-mixins): searchable reference for common SCSS mixins
- [SVG to Base64](https://jinero.online/dev/svg-to-base64): encode SVG files to base64 data URIs

## API & Agent Integrations

- [Developer API](https://jinero.online/dev/dev-api): public REST API overview and authentication
- [Fonts API](https://jinero.online/dev/fonts-api): query the font library programmatically
- [Images API](https://jinero.online/dev/images-api): image processing endpoints
- [Colors API](https://jinero.online/dev/colors-api): color naming and conversion endpoints
- [Palettes API](https://jinero.online/dev/palettes-api): palette generation and lookup endpoints
- [Code API](https://jinero.online/dev/code-api): code conversion and minification endpoints
- [SVG API](https://jinero.online/dev/svg-api): SVG optimization endpoints
- [Favicon API](https://jinero.online/dev/favicon-api): favicon generation endpoints
- [MCP server](https://jinero.online/mcp): Model Context Protocol endpoint (JSON-RPC over HTTP) exposing Jinero tools to AI agents; also published on the official MCP registry as `online.jinero/jinero`
- Figma plugin "Jinero" (Figma Community) and a browser extension (UI clipper) reuse the same APIs

## About

- [About](https://jinero.online/about): what Jinero is and who builds it
- [Changelog](https://jinero.online/changelog): recent updates and new tools
- [Contact](https://jinero.online/contact): get in touch
- [Privacy Policy](https://jinero.online/privacy)
- [Terms of Service](https://jinero.online/terms)

## Technical Details

- Stack: Laravel 12, PHP 8.3, MariaDB, Redis, Docker
- AI models: rembg (background removal), Real-ESRGAN + GFPGAN (image enhancement), ESPCN upscaling and embedding-based matching (font recognition)
- Tools run client-side or server-side; no user data is stored after processing
- Free to use; no account required for basic usage
- Sitemap: https://jinero.online/sitemap.xml