Apps similar to Pencil.dev include Penpot, which is open source with a free version. Other options are Figma, Lovable, Webstudio and Open Pencil. You're spoiled for choice with Website Builders like Pencil.dev: we list more than 50 alternatives for the web, Mac, Windows, Linux and iPhone.
Open-source design platform offering web-based and self-hosted workflows, code inspection in HTML and CSS, adaptive layouts with CSS Grid and Flex, real-time collaboration, auto layout features, reusable components, design tokens, layer support, plugins, and no tracking.
Spain
EU
Figma is a web-based platform offering a robust set of tools for vector graphics editing and prototyping, along with offline desktop apps for seamless workflows. Designed specifically for UI and UX design, it emphasizes real-time collaboration, visual versioning, and vector networks to streamline the designer's work.
United States
Turn ideas into applications with superhuman speed. Lovable enables rapid prototyping and product launches through intuitive prompts, live rendering, and one-click deployment. Perfect for founders, designers, and teams to build quality software without coding.
SwedenEU
Open source website builder that empowers creators to build highly maintainable and fast websites using modern web standards. Webstudio is an Open Source version of Webflow.
United States
Open-source design editor for vector and interface projects featuring AI-powered generation, .fig and .pen file support, design-to-code export, real-time P2P collaboration, linting, tokens, advanced programmability, Vue SDK, and privacy-friendly operation.
Russia
Cross-platform vector editor for UI, UX, and web projects with native .sketch file editing, real-time multi-user collaboration, an AI-backed asset library, code and asset export, Figma integration, offline use, seamless cloud management, and auto layout tools.
United States
Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.
AI-powered platform designed for developing user interfaces for web and mobile applications, offering seamless export to design tools, direct frontend code access, monthly free usage quotas including Flash and Experimental modes, and supporting design efficiency.
United States
Vector-based Mac design app focused on UI, UX, web, and mobile with responsive artboards, prototyping, plugin support, real-time collaboration, reusable libraries, non-destructive editing, cloud feedback, and device preview via companion mobile app.
NetherlandsEU
Frappe Builder is an open-source low-code website builder built on the Frappe Framework, designed for simplicity, speed, and flexibility. Craft beautiful websites effortlessly with an intuitive visual builder.
India
A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.
United States
Create full-stack web apps, landing pages, MVPs, and internal tools by describing projects in plain English, with all code exportable and customizable. Supports teams, collaborative workflows, modern tech stacks, and deployment to cloud platforms like Vercel or AWS.
FranceEU
