Open-source alternatives guide · Updated 2026

Best open-source alternatives to Webflow

Compare the best free and open-source alternatives to Webflow — 13 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

Official product reference Webflow

13verified alternatives
3self-hosted signals
5categories

Only explicit alternative relationships are shown—never inferred competitor claims.

Overview

This guide compares 13 verified open-source alternatives to Webflow, including Onlook, Builder, WebStudio, and Webiny.

Projects appear across AI & Machine Learning, Content & Collaboration, and Infrastructure. 3 options include a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.

Strongest repository-activity signal: Onlook · Jump to ranking · 26.2K stars

About Webflow

Proprietary visual website builder and hosting platform.

Visit Webflow

Ranked open-source alternatives to Webflow

Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.

Onlook

Open-source alternative to Webflow

AI & Machine LearningApache-2.0AI-native

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI Review the official repository, license, release activity, a

Best for: AI product teams
Deployment: Inspectable source
License: Apache-2.0
Activity: Updated 8 days ago

Key capabilities

typescript

hacktoberfest

react

Builder

Open-source alternative to Webflow

Content & CollaborationMIT

Visual Development for React, Vue, Svelte, Qwik, and more

Visual Development for React, Vue, Svelte, Qwik, and more Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Knowledge teams
Deployment: Inspectable source
License: MIT
Activity: Updated 39 hours ago

Key capabilities

react

vue cms headless

WebStudio

Open-source alternative to Webflow

InfrastructureAGPL-3.0

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywh

Best for: Infrastructure teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 29 hours ago

Key capabilities

open-source

react design Alternative

Webiny

Open-source alternative to Webflow

AI & Machine LearningLicense not declaredSelf-hostedAI-native

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at l

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development v

Best for: AI product teams
Deployment: Self-hostable
License: License not declared
Activity: Updated 26 hours ago

Key capabilities

Plasmic

Open-source alternative to Webflow

InfrastructureMIT

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Visual builder for React. Build apps, websites, and content. Integrate with your codebase. Review the official repository, license, release activity, and deployment documentation b

Best for: Infrastructure teams
Deployment: Inspectable source
License: MIT
Activity: Updated 30 hours ago

Key capabilities

react

nextjs cms headless

Drupal

Open-source alternative to Webflow

Content & CollaborationLicense not declared

Verbatim mirror of the git.drupal.org repository for Drupal core. Please see the https://github.com/drupal/drupal#contributing. PRs are not accepted on GitHub.

Verbatim mirror of the git.drupal.org repository for Drupal core. Please see the https://github.com/drupal/drupal#contributing. PRs are not accepted on GitHub. Review the official

Best for: Knowledge teams
Deployment: Inspectable source
License: License not declared
Activity: Updated 26 hours ago

Key capabilities

PHP

JavaScript

NodeJS

Silex

Open-source alternative to Webflow

Content & CollaborationAGPL-3.0

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together. Review the official repository, license, release act

Best for: Knowledge teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 26 hours ago

Key capabilities

javascript

nodejs no-code design

Grida

Open-source alternative to Webflow

AI & Machine LearningApache-2.0AI-native

Grida — Open Canvas

Grida — Open Canvas Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: AI product teams
Deployment: Inspectable source
License: Apache-2.0
Activity: Updated 26 hours ago

Key capabilities

postgresql

rust

database

Frappe Builder

Open-source alternative to Webflow

AI & Machine LearningAGPL-3.0AI-native

Craft beautiful websites effortlessly with an intuitive visual builder and publish them instantly

Craft beautiful websites effortlessly with an intuitive visual builder and publish them instantly Review the official repository, license, release activity, and deployment document

Best for: AI product teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 36 hours ago

Key capabilities

typescript

vue cms low-code

#10

Vvveb

Open-source alternative to Webflow

Business SoftwareAGPL-3.0Self-hosted

Powerful and easy to use cms to build websites, blogs or ecommerce stores.

Powerful and easy to use cms to build websites, blogs or ecommerce stores. Review the official repository, license, release activity, and deployment documentation before production

Best for: Operations teams
Deployment: Self-hostable
License: AGPL-3.0
Activity: Updated 1 month ago

Key capabilities

self-hosted

php cms no-code

#11

Frontman

Open-source alternative to Webflow

AI & Machine LearningLicense not declaredAI-native

The AI agent that lives in your framework/browser

The AI agent that lives in your framework/browser Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: AI product teams
Deployment: Inspectable source
License: License not declared
Activity: Updated 33 hours ago

Key capabilities

typescript

open-source

react

#12

Nordcraft

Open-source alternative to Webflow

InfrastructureApache-2.0Self-hosted

Packages that are used internally by the Nordcraft engine

Packages that are used internally by the Nordcraft engine Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Self-hostable
License: Apache-2.0
Activity: Updated Jul 15, 2026

Key capabilities

TypeScript

Github Actions

JavaScript

#13

Ycode

Open-source alternative to Webflow

Data & AnalyticsMIT

Ycode is an open source visual website builder and CMS.

Ycode is an open source visual website builder and CMS. Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Data teams
Deployment: Inspectable source
License: MIT
Activity: Updated Jul 15, 2026

Key capabilities

TypeScript

JavaScript

NodeJS

How to choose a Webflow alternative

Map must-have capabilitiesList the workflows in Webflow you cannot drop during migration.

Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.

Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.

Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.

Frequently asked questions about Webflow alternatives

What are the best open-source alternatives to Webflow?

OpenSourceChoice currently lists 13 projects with an explicit alternative relationship to Webflow. Catalog highlights include Onlook, Builder, and WebStudio. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.

Are open-source alternatives to Webflow free?

Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.

Can I self-host an alternative to Webflow?

3 options in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.

How should I evaluate Webflow alternatives?

Map must-have Webflow workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.

Browse and filter the catalog

Narrow the same alternatives by search, license, tags, or self-hosting signals when you need a tighter shortlist.

Onlook

Apache-2.0

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

Metrics syncing

Alternatives toWebflow +3

Builder

MIT

Visual Development for React, Vue, Svelte, Qwik, and more

Metrics syncing

Alternatives toWebflow +3

WebStudio

AGPL-3.0

Metrics syncing

Alternatives toWebflow +3

Webiny

License not declared

Metrics syncing

Alternatives toWebflow +3

Plasmic

MIT

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Metrics syncing

Alternatives toWebflow +4

Drupal

License not declared

Verbatim mirror of the git.drupal.org repository for Drupal core. Please see the https://github.com/drupal/drupal#contributing. PRs are not accepted on GitHub.