Lenis
Smooth scroll library for JavaScript websites and React apps
109 tools in our directory are marked as best for Designers, from 19 sections: Design & UI (23), Icons & Assets (22), Generative AI (9), UI & Components (9) and 15 more sections.

Smooth scroll library for JavaScript websites and React apps


Free placeholder logo library with SVG and PNG downloads

Placeholder photo API with random, seeded and grayscale images


AI workspace for turning prompts and PRDs into product UI prototypes

Free animated React components and effects that pair with shadcn/ui


Hand-picked collection of Open Graph images for inspiration

Colour picker that converts between OKLCH, hex, RGB and HSL

Hand-drawn people illustrations in the public domain

Open source emoji set with colored and outlined styles

Colour wheel tool for building matching colour schemes

Free open source tool for GUI mockups and prototypes

Visual testing tool that catches UI changes before release



Browser for responsive, accessible and SEO-friendly web builds

Developer cheat sheets for languages, tools and shortcuts

Bookmark manager with collections, full-text search and backups

Free open source web app that turns spreadsheet data into charts


Free animated React components for backgrounds and text effects
Favicon generator that previews icons on browsers and platforms
Open source neutral icon set for designers and developers

Automatic background remover for photos, with a free option


CSS extension language with variables, nesting and reusable mixins

Turns screenshots and screen recordings into frontend code

Fast Mac screenshot tool with annotations, OCR and scrolling capture

Open source image compressor that runs locally in your browser

Accessibility checks for design files, code and live sites

Large consistent icon sets in SVG and PNG formats

Publish static sites from the command line with one command




Open source tool that shrinks and cleans SVG files in the browser

React and Tailwind UI components, blocks and templates

Utility-first CSS framework for building designs directly in markup

Official online playground for trying Tailwind CSS in the browser

Team IDE for designs, specs and pull requests with AI agents

Block-based website builder with templates and AI page generation

Platform for managing design tokens between Figma and code

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