15 Best Open Source Squarespace Alternatives
A curated collection of the 15 best open source and self-hosted alternatives to Squarespace in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Squarespace in 2026? The top open-source alternative is Ghost — Open source blog & newsletter platform.
Other highly rated open-source Squarespace alternatives include Onlook, WordPress and WebStudio.
Open source blog & newsletter platform
Ghost is a powerful, open-source platform designed for professional publishers to create, share, and monetize content. It combines a modern website builder, a distraction-free editor, and native email newsletter functionality with built-in membership and subscription management. - Modern Publishing: Clean, intuitive editor optimized for storytelling with rich media support (images, video, audio, galleries, dynamic cards). - Built-in Newsletters: Send email newsletters directly from your site with audience segmentation and scheduling. - Memberships & Subscriptions: Monetize content with free or paid membership tiers, including monthly/yearly billing. - Custom Design: Full control over branding with hundreds of themes or custom theme development. - SEO & Performance: Built-in SEO tools, fast loading speeds, and mobile-first design. - Integrations: Connect with thousands of apps via native integrations and APIs. - Analytics: Track audience growth, engagement, and revenue with detailed analytics. - Self-Hosting: Deploy on your own infrastructure or use Ghost's managed hosting. Ghost is built with Node.js and uses a modern stack including Ember.js for the admin panel. It can be self-hosted on any VPS or cloud provider with Node.js and MySQL/PostgreSQL support. Ghost also offers a managed hosting service for those who prefer a turnkey solution. The platform is GDPR compliant and prioritizes data privacy.
Visual code editor for designers in their codebase
Onlook is a visual code editor designed for designers and product managers, enabling them to craft, edit, and ship web experiences directly within their existing codebase. By bridging the gap between design and development, Onlook streamlines collaboration and accelerates the design-to-development workflow. - Visual Editing in Codebase: Edit and design directly within the real codebase, eliminating the need for design-to-code handoffs. - AI-Powered Assistance: Leverage AI to generate, refine, and iterate on designs and components in real-time. - Collaborative Workflow: Enable seamless collaboration between designers, product managers, and developers in a shared environment. - Real-Time Preview: Instantly preview changes and iterate without switching between tools or waiting for builds. - Component Library Integration: Sync with existing component libraries for consistency and reusability. - Version Control Friendly: Works natively with Git, ensuring changes are tracked and versioned alongside the code. - Customizable Workspace: Tailor the editor to fit individual workflows and preferences. - Export-Ready Output: Generate clean, production-ready code and assets directly from the visual editor. Onlook is a cloud-based tool with a self-hosted option available for teams requiring full data control. The open-source repository provides the foundation for self-hosting, allowing organizations to deploy Onlook on their own infrastructure. The tool is built with modern web technologies and integrates seamlessly with existing development workflows.
Open source website builder and CMS
WordPress is the world's most popular open-source content management system (CMS) and website builder. Used by millions of websites worldwide—from personal blogs to enterprise platforms—WordPress combines flexibility, ease of use, and a vast ecosystem of themes and plugins. - Design Flexibility: Create any website with block-based editing, themes, and customizable layouts without coding - Extensible with Plugins: Add functionality through thousands of free plugins for e-commerce, SEO, forms, and more - Block Editor (Gutenberg): Modern drag-and-drop editor for content creation and site design - Themes: Choose from thousands of free and premium themes or build your own - Community & Support: Access extensive documentation, forums, and learning resources - Self-Hosted: Full control over your data and hosting environment - Multilingual Support: Build websites in multiple languages - SEO Optimized: Built-in tools and plugins to improve search engine visibility WordPress is a self-hosted PHP/MySQL application that can be deployed on any web server. It requires: - Hosting: Any PHP 7.4+ compatible hosting provider (shared, VPS, or dedicated) - Database: MySQL 5.7+ or MariaDB 10.2+ - Server: Apache or Nginx recommended - PHP: Version 7.4 or higher - Installation: One-click installers available on most hosting platforms The software is fully open-source under the GPLv2 license and can be self-hosted on any infrastructure, including cloud providers, VPS, or local servers.
Open source website builder with visual editor
Webstudio is an open source website builder designed for both agents and humans, enabling the creation of highly maintainable and fast websites using modern web standards. - Visual Editor: Build and adjust every detail visually without writing code. - AI-Assisted Workflows: Automate processes with agents and leverage Inception AI for design. - Full CSS Control: Access all CSS properties and values for pixel-perfect designs. - Performance Optimized: Instant loading with WebP/AVIF image conversion and responsive design. - Scroll Animations: Silky-smooth, 120 FPS animations using the Scroll Timeline API. - Multi-Source Integration: Fetch data from any CMS, CRM, or database (Ghost, Payload, Hygraph, Notion, Strapi, Baserow, Directus, WordPress, Airtable, Drupal, etc.). - Self-Hosting: Deploy anywhere with full control over hosting, pricing, security, and compliance. - Webstudio Cloud: Hosting powered by Cloudflare for fast performance, security, and scalability. - Community-Driven: Transparent roadmap, public code, and active Discord community. - Open Source: Deploy on any platform (GitHub Pages, Netlify, Cloudflare Pages, Vercel). - CLI Support: Install Webstudio CLI and use MCP for automation. - Transparency: Public roadmap, code, and community engagement ensure product direction is community-driven.
Visual development platform for React, Vue, Svelte, Qwik
Builder.io is a visual development platform that allows developers and designers to create, edit, and deploy websites and applications without writing code. It supports modern frameworks including React, Vue, Svelte, and Qwik, making it ideal for teams looking to accelerate development while maintaining flexibility. - Drag-and-Drop Interface: Build pages visually with an intuitive drag-and-drop editor. - Multi-Framework Support: Compatible with React, Vue, Svelte, Qwik, and more. - Real-Time Collaboration: Enable teams to collaborate seamlessly on projects. - Content Management: Integrate with any CMS or use Builder.io's built-in content management system. - Performance Optimized: Deliver fast-loading, optimized websites with built-in performance tools. - Custom Components: Extend functionality with custom components and integrations. - Deployment Flexibility: Deploy to any hosting provider or use Builder.io's hosting solutions. - SEO-Friendly: Built-in tools to ensure your site is search engine optimized. Builder.io is primarily a cloud-based platform, but it offers self-hosting options for enterprise customers. The open-source core (Builder) can be self-hosted, providing full control over data and infrastructure. The platform is built with modern web technologies and supports deployment on various cloud providers.
Open-source AI-programmable headless CMS
Webiny is an open-source, self-hosted headless CMS platform designed for enterprise scale. It empowers developers to use AI not just for content generation, but to build and extend the CMS itself through programmable workflows and APIs. - AI-Programmable CMS: Build APIs, automate workflows, and extend the platform using AI prompts via MCP server, not just generate content. - Ready-Made Apps: Includes Headless CMS, Website Builder, and File Manager out of the box for immediate customization. - Multi-Tenant Architecture: Supports global publishing, embedded builders, and large-scale content operations with full control. - Self-Hosted or Managed: Deploy on your own infrastructure or use managed services with no vendor lock-in. - TypeScript & React: Built with modern web technologies, delivering to Next.js, Nuxt, or any frontend. - Enterprise-Grade Scalability: Powers projects with hundreds of millions of records, petabytes of assets, and demanding security requirements. - Advanced Permissions & Security: Role-based access control, built-in point-in-time recovery, and compliance-ready infrastructure. - Serverless Infrastructure: Scales seamlessly with serverless architecture, ensuring zero downtime and high performance. - Open Source: Available under MIT License on GitHub. - Self-Hosting: Deploy on AWS, Kubernetes, or other cloud/on-premise infrastructure. - Tech Stack: TypeScript, React, GraphQL, AWS Native (serverless), and modern frontend frameworks. - Documentation: Comprehensive guides and tutorials at webiny.com/learn. - Community & Support: Active open-source community with 24/7 enterprise support options.
Open-source visual builder for web apps
Plasmic is an open-source visual editing and content platform for building websites and apps. Integrate with existing codebases to ship incredibly fast. - Visual Builder: Drag-and-drop interface for creating custom UIs with responsive layouts and styling. - Code Integration: Connect to any codebase and register custom components for team use. - Data Connectors: Built-in integrations with Supabase, Contentful, Shopify, HTTP APIs, and GraphQL endpoints. - Figma Import: Convert Figma designs into React code using the Figma to code plugin. - Collaboration Tools: Multiplayer mode and branching for streamlined team workflows. - Use Cases: Build internal tools, customer portals, SaaS apps, storefronts, websites, and content management systems. Plasmic is open-source and can be self-hosted. The platform supports integration with any existing codebase, making it flexible for various development environments.
Open source content management framework
Drupal is a powerful open-source content management framework designed for building websites, applications, and digital experiences. It provides a flexible and modular architecture that allows developers to create custom solutions tailored to specific needs. - Modular Architecture: Extensible with thousands of modules for custom functionality. - Scalability: Handles high-traffic websites and complex applications efficiently. - Security: Robust security features with regular updates and a dedicated security team. - Multilingual Support: Built-in tools for creating multilingual websites. - Community-Driven: Large, active community contributing to continuous improvement. - API-First: Supports RESTful and GraphQL APIs for headless applications. - Accessibility: Compliance with WCAG and other accessibility standards. - Content Workflows: Advanced content management and workflow capabilities. Drupal is a self-hosted solution that can be deployed on any web server with PHP and MySQL/PostgreSQL support. It is highly customizable and can be optimized for performance, security, and scalability based on specific requirements.
Open source low-code website builder
Frappe Builder is a modern, open-source low-code platform designed for visually creating and publishing high-performance webpages. Built on the Frappe Framework, it combines simplicity with powerful features to streamline web development. - Drag-and-Drop Interface: Easily design webpages using a clean, focused canvas with reusable template blocks for headings, paragraphs, forms, lists, and more. - Minimalist Workspace: Features a clutter-free interface with Layers View for organization, a Properties Panel for fine-tuning typography and layout, and a Component Picker for reusable elements. - Dynamic CMS Capabilities: Fetch, loop, and display dynamic data using simple Data Scripts, perfect for blogs, product listings, portfolios, and custom layouts without heavy frameworks. - Smart Theming: Built-in light and dark mode support with automatic theme transitions, ensuring typography, surfaces, and UI elements remain perfectly aligned. - Interactive State Customization: Easily customize hover, focus, and active styles without writing CSS. - Performance Optimized: Pages built with Builder are lightning-fast, with optimized HTML/CSS rendering, minimal JavaScript, and fewer network requests. - Designer-Friendly: Skip the handoff process by importing designs directly into Builder. Frappe Builder is built on the Frappe Framework and is open-source, allowing for self-hosting on your own infrastructure. It supports deployment on platforms like Frappe Cloud, providing a scalable and customizable solution for teams of all sizes.
Free open canvas for designing web apps
Grida is a free, open canvas designed for building and designing web applications with ease. Whether you're creating pixel art, UI/UX designs, or full-fledged web apps, Grida provides a versatile editor with customizable templates, AI-powered prompts, and seamless file export. - Free & Open Canvas: Design and build web applications with customizable templates and components. - AI-Powered Tools: Leverage AI for copywriting, design suggestions, and automation. - React Component Integration: Use Grida as a React component or integrate your own components. - Modular SDK: Build custom tools and extensions with Grida's modular SDK. - Optimized Performance: Powered by Rust and WebGPU for high performance. - Widgets & Templates: Drag-and-drop widgets and icons for quick UI building. - Scripting Interface: Create design automations and plugins with a runtime scripting interface. - Figma Integration: Import and export designs seamlessly with Figma. - Enterprise Solutions: Custom, on-premise solutions for businesses. Grida is open-source and can be self-hosted. It supports modular SDKs, React components, and is optimized for performance with Rust and WebGPU. The platform is designed for extensibility and customization, making it suitable for both individual developers and enterprises.
Open source website builder and CMS
Ycode is an all-in-one visual website builder and CMS designed to help you create, host, and update custom design websites without coding. It combines a drag-and-drop interface with powerful CMS capabilities, making it ideal for designers, developers, and businesses looking to build professional websites efficiently. - Visual Drag-and-Drop Editor: Build custom websites with an intuitive, no-code interface. - Built-in CMS: Manage content seamlessly with a robust content management system. - AI Assistant: Get real-time help and answers about the platform, grounded in official documentation and source code. - Hosting Included: Deploy and host your website directly from the platform. - Custom Designs: Create unique, pixel-perfect designs tailored to your brand. - Collaboration Tools: Work with teams or clients in a shared workspace. - Open Source: Self-hostable and customizable for full control over your data. Ycode is open-source and can be self-hosted, making it suitable for privacy-conscious users and organizations. The platform supports deployment on various cloud providers or on-premise infrastructure, ensuring flexibility and scalability. For detailed setup instructions, refer to the GitHub repository.
Privacy-focused modern web browser
Flow Browser is a modern, privacy-focused web browser designed for speed, security, and seamless browsing. With a minimalist interface and powerful features, it enhances productivity while prioritizing user privacy. - Privacy-First: Built-in adblocker and tracker protection for a cleaner browsing experience. - Multiple Profiles: Separate settings and extensions for different user profiles. - Spaces & Pinned Tabs: Organize tabs into spaces and pin frequently used ones for quick access. - Command Palette: Quick access to browser features via keyboard shortcuts. - Offline Games: Built-in games for entertainment without an internet connection. - Chrome Extensions Support: Full compatibility with Chrome Web Store extensions. - Widevine Support: Stream DRM-protected content from services like Netflix. - Sleep Tabs: Reduce resource usage by putting inactive tabs to sleep. - Customizable UI: Personalize app icons and interface to fit your workflow. Flow Browser is a desktop application available for Windows, macOS, and Linux. It does not require self-hosting as it is a client-side application. The source code is open-source and available on GitHub.
Fast, modern commerce platform with AI-powered setup
Your Next Store (YNS) is the simplest, fastest, and most modern commerce platform designed for speed and ease of use. Whether you're a solo entrepreneur or a growing business, YNS provides an omakase-style commerce experience with fewer knobs and better defaults. - AI-Powered Store Creation: Describe what you sell, and YNS builds your store, launches it, and helps you grow. - Lightning-Fast Performance: Optimized for speed at every layer—build and launch in minutes, deliver a snappy experience globally. - Drag-and-Drop Store Builder: Customize your store with a powerful visual editor. No code or developers required. - Stripe-Powered Checkout: Seamless, secure, and reliable checkout with support for cards, wallets, bank transfers, and more. - Universal Account: One account for all your YNS stores, saving customer details for faster checkouts. - Commerce Analytics: Track sales, recover lost revenue with insights like abandoned checkouts, and monitor conversions. - Instant Search: Help customers find products instantly with real-time search results. - DirectCart™: Turn DMs into sales by sending prefilled cart links directly to customers via chat. - Built-in Commerce Features: SEO, fulfillment, stock management, blog & CMS—all included. - Admin Dashboard: Manage products, categories, customers, and more from a streamlined interface. YNS is engineered for speed, flexibility, and control. Built on a React + Next.js stack with full Stripe integration, it offers open-source extensibility and is optimized for modern commerce. The platform is cloud-hosted but designed for developers who want full control over their store's infrastructure. - Tech Stack: React, Next.js, Stripe, Vercel, Neon - Open Source: Available on GitHub - Hosting: Cloud-based with global CDN for fast delivery
Free open-source visual website builder
Silex is a free, open-source, and community-owned visual website builder designed for professional web designers and no-code developers. It enables users to create fast, accessible, and SEO-optimized static websites without writing code, while supporting dynamic data integration with popular CMS platforms like WordPress, Strapi, and Supabase. - Visual Drag-and-Drop Editor: Build websites intuitively with a no-code interface. - CMS & API Integration: Connect to WordPress, Strapi, Squidex, Supabase, and custom APIs for dynamic content. - Static Site Hosting: Deploy and host static sites directly within Silex. - Template Library: Access a growing collection of professionally designed templates. - Eco-Friendly & Fast: Optimized for performance, accessibility, and sustainability. - Self-Hosting Support: Deploy Silex on your own infrastructure anytime. - Community-Driven: Maintained by a French non-profit (Silex Labs) with no investor influence. - Award-Winning: Recognized as the OW2 Best Project Award 2026 winner in the Technology category. Silex is built with modern web standards and is fully self-hostable. The project is open-source (MIT license) and can be deployed on any server or cloud platform. Documentation for self-hosting is available here. The team is also developing a desktop app with local-first, offline-first open-source AI integration for future releases.
Free open-source personal website builder
Comma is a free, open-source personal website builder designed to help you launch a clean, fast, and professional site in minutes. Whether you're a writer, designer, developer, or entrepreneur, Comma provides an intuitive platform to showcase your work, resume, or portfolio without the complexity of traditional website builders. - Instant Setup: Create and publish your personal website in under 5 minutes with no coding required. - Customizable Templates: Choose from a variety of clean, minimalist templates tailored for professionals. - Open Source: Fully open-source under the MIT license, allowing for transparency and community contributions. - Fast & Lightweight: Built for speed, ensuring your site loads quickly and performs reliably. - No Hosting Hassles: Hosted on Vercel, with seamless deployment and automatic updates. - Custom Domains: Connect your own domain for a professional touch. - Built-in Analytics: Track visitor insights directly within the platform. - Free Forever: Completely free to use with no hidden costs or premium tiers. Comma is built with modern web technologies, including Next.js, React, and TypeScript. The project is open-source and can be self-hosted if desired. Deployment is streamlined via Vercel, making it easy to get started without managing infrastructure. The source code is available on GitHub.
About Squarespace
Squarespace is a leading all-in-one website builder designed for individuals, businesses, and professionals to create stunning websites without coding. Whether you're launching a portfolio, online store, or business site, Squarespace offers customizable templates, AI-powered tools like the AI Website Builder and AI Visibility, and robust ecommerce features.
Key Features of Squarespace
- Drag-and-drop editor for easy customization
- AI Website Builder for quick site creation
- AI Visibility for SEO optimization
- Customizable templates for portfolios, blogs, and online stores
- Ecommerce tools for selling products and services
- Domain registration and transfer services
- Marketing tools including email campaigns and SEO
- Analytics dashboard to track performance
- Professional services for freelancers and agencies
- Premium support for advanced users
Tech / Self-Hosting
Squarespace is a fully managed, cloud-based platform. It does not support self-hosting or open-source deployment. The service is hosted on Squarespace's infrastructure, ensuring reliability, security, and scalability.