Is Webflow open source in 2025?

James Brunetto

Co-founder & CMO

Last update:

September 26, 2025

Webflow is powerful, but is it still open? In this article, we explore the question of open source in 2025. Advantages, limitations, alternatives.

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No, Webflow Is not Open source in 2025. Unlike WordPress, a very popular open source CMS, Webflow operates under a SaaS model (software as a service) and does not allow access to its source code for modification or free use. This distinction does not detract from his flexibility Or to his advanced features.

Webflow is distinguished by an intuitive visual interface used by our webflow agency in France, a complete integration of hosting and security, as well as advanced customization options.

These assets appeal to website creators seeking total control over design and development, without requiring skills in HTML, CSS, or JavaScript. In this article, we will analyze why Webflow is not open source, its pros, his inconveniences, and its positioning in the face of open source alternatives, in particular as an alternative to the Webflow CMS.

Webflow is not open source

Webflow, unlike platforms like WordPress, is not an open source solution. In other words, the Webflow source code is not accessible or modifiable by the public.

The development and maintenance of Webflow are exclusively managed by the company that operates it. This centralized management limits the possibility for users to contribute to or customize the platform's codebase. This closed-ended approach has several important consequences.

First of all, users cannot take advantage of community input, an advantage often associated with open source projects. In these projects, the community plays a key role in proposing improvements and fixes, which favors the rapid and continuous evolution of the software.

On the other hand, Webflow relies entirely on its internal development team to offer updates and new features. In addition, Webflow's business model is based on a monthly subscription, which means that users must pay to access the functionalities and hosting services offered by the platform.

This is in sharp contrast to open source solutions, which are generally Free and allow self-hosting at no additional cost. Finally, although Webflow offers a powerful visual interface for customizing websites, this customization is limited compared to what open source solutions allow. With these, developers have total control over the code and can adapt it to specific needs, a flexibility that Webflow cannot offer.

Open source infographic

Webflow is not a completely closed system

Although Webflow is not an open source platform, it offers several features that make it pliable and open to various forms of personalization and integration.

Open functionalities

Webflow offers a visual design interface Powerful, allowing you to manipulate HTML content and define CSS properties without requiring coding knowledge. Among its tools, we find drag-and-drop, advanced stylization of texts and elements, as well as the management of responsive layouts with Flexbox and CSS3.

Custom code integration

Despite its no-code approach, Webflow offers the possibility of integrating custom code by JavaScript. In particular, users can generate AJAX requests to call External APIs, which adds a layer of flexibility and power to the platform. This allows developers to personalize more Webflow functionalities according to their specific needs.

API access

Webflow has a Powerful API which makes it possible to extend the functionalities of the platform and to connect it to other applications. The Webflow API offers access to data and functionalities, allowing information to be retrieved or sent to third party systems. This feature is available to all users regardless of their level of programming experience.

Custom CMS

Webflow's CMS is highly customizable, allowing the creation of dynamic databases that interact with previously designed pages. Users can link data from CMS fields to custom HTML attributes, improveaccessibility of the site, and control integrations with third-party widgets.

Third-party integrations

Webflow offers a wide range of integrations with external tools, such as Google Analytics, Google Optimize, MailChimp, and Zapier. These integrations allow connect easily the site to other commonly used applications, thus simplifying the data management and marketing campaigns.

Customizing templates

With Webflow, users can customize templates existing ones or design their own models from scratch. The platform offers responsive templates and reusable items called Symbols, which can be updated globally to ensure consistency in design.

Collaboration

Webflow simplifies team collaboration with tools like creating pages that are accessible to everyone, tab-based navigation, and a design approval process. These features allow designers, marketers, and customers to working together in an effective and coordinated manner.

Exporting code

Although Webflow is not open source, users can export code of their website. This gives them the opportunity to take total control of the code and to host it elsewhere if necessary, thus guaranteeing a optimal flexibility for the long-term management of their site.

Closed functionalities

Even though Webflow offers many open and flexible functionalities, some aspects of the platform remain Closed and limited.

Closed source code

One of the main points where Webflow distinguishes itself from open source solutions is its Source code, which is not publicly accessible or editable. Unlike projects like WordPress, where anyone can contribute to the code base, Webflow's code is strictly controlled by its development team.

This approach means that users cannot intervene directly to change or improve the platform's source code.

Subscription model

Webflow uses a subscription pricing model, which means that users have to pay to access hosting features and services. Conversely, open source software is often free and allow for self-contained accommodation at no additional cost.

This model may be seen as a disadvantage by those who are looking for a free solution or want total control over their spending.

Limited customization

Although Webflow offers a high level of customization via its visual interface, it is still limited compared to open source platforms. These allow developers to have a total control on the code, facilitating thorough customization to meet specific needs.

On the other hand, even with its advanced tools, Webflow does not allow you to modify the underlying code in such an extensive manner.

Webflow hosting

Webflow's hosting services are proprietary and closely integrated into the platform. This means that users cannot choose their own hosting provider, unlike open source solutions that offer this liberty.

Although hosting via Amazon Web Services (AWS) and the integrated content delivery network (CDN) ensures optimal performance, this lack of flexibility can be a barrier for advanced users.

Advantages of Webflow compared to open source builders

Even though Webflow is not an open source platform, it offers several significant advantages compared to open source website builders like WordPress or Drupal.

The advantages of a Webflow solution that is not open source

User friendly interface

One of the main strengths of Webflow is its user-friendly interface and intuitive. Unlike open source platforms that may require coding knowledge, Webflow allows users to design and develop websites without any technical skills. This makes the platform accessible to a wide audience, including designers and non-technicians.

All-in-one solution

Webflow offers a integrated solution for design, development, hosting, and content management. This approach eliminates the need to find and integrate multiple third-party tools and plugins, which simplifies considerably the website creation process.

In contrast, open source solutions often require combining multiple tools and services to achieve the same functionality.

Streamlined workflow

With Webflow, users can design, develop, and host their website in a single platform, reducing compatibility issues and simplifying the entire site creation process. This integration allows Save time and effort, allowing users to focus on designing and creating content rather than solving technical problems.

Reliable hosting

Webflow offers robust hosting services that guarantee fast charging times and reliable website performance. Unlike open source platforms where users need to find their own hosting solutions, Webflow supports hosting via Amazon Web Services (AWS) and a content distribution network (CDN), thus ensuring 99.99% availability.

Effectiveness

The integrated approach of Webflow Allows you to Save time and to reduce the effort required. Users can fully focus on designing and content creation, without having to deal with technical issues. This considerably speeds up the process of developing and putting a website online.

security

Webflow takes care of security updates and maintenance, which reduces the risk of vulnerabilities. Unlike open source platforms, where users have to manage these aspects themselves, Webflow takes a proactive approach to offer secure experience and reliable to its users.

Professional results

Thanks to its design and development tools, Webflow allows you to create professional websites quickly, even for people with no coding skills. The platform offers Templates and intuitive customization tools, making the creation of websites that are both aesthetic and functional accessible to everyone.

Clean code

Webflow generates a Clean code and well-organized, unlike some open source solutions where using third-party widgets can cause messy code and affect performance. This optimized code promotes fast charging times and guarantees a smooth and efficient user experience.

Webflow and external integrations: is it possible?

Despite its relatively approach Closed, Webflow offers numerous integration possibilities with external tools and services. This greatly expands its capabilities and flexibility.

Integrations with external tools are an essential part of the Webflow platform. They allow users to connect their website to a variety of third-party applications and services. Here are a few examples of these integrations and how they work.

Webflow alternative in open source with integrations

Integration with external CMS

It is entirely possible to connect a Webflow site to a external content management system (CMS), such as Contentful or Strapi. This is generally done via JavaScript, which allows external CMS content to be accessed and integrated directly into the Webflow site.

This method offers the possibility of managing content in a headless CMS while displaying it. dynamically on the Webflow site.

Integrations with e-commerce platforms

Webflow supports integration with popular e-commerce platforms like Shopify, WooCommerce, and many other online sales solutions. These integrations make it possible to design personalized online stores, without being limited by the predesigned models of e-commerce platforms.

Users can thus manage products, orders and payments directly from their Webflow site, offering a smooth and adapted experience.

Integrations with marketing and analytics tools

Integrations with marketing and analytics tools, such as Google Analytics, Google Analytics, Mailchimp, HubSpot, and NoCodeLytics, are also available. These tools allow website owners to track traffic, analyze user behavior, and make decisions. strategic to improve their marketing campaigns.

Integrations with collaboration and communication tools

Webflow can be connected to collaboration and communication tools like Slack, Calendly, and WhatsApp Chat. These integrations simplify communication between teams and with customers, while optimizing workflows and by improving the user experience.

Integrations with payment and security tools

Les integrations with payment tools such as PayPal, Stripe, as well as security services like Cloudflare, are also available. These solutions make it possible to secure online transactions while improving performances And the availability of the website.

These integrations highlight that, even if Webflow is not a platform Open source, it offers a great flexibility and significant expansion options. This allows users to personalize And ofoptimizing their websites in an effective way.

Webflow: open source alternatives

If you are looking for open source alternatives at Webflow, several interesting options are available to you. Each offers unique features and specific benefits. Here are some of the best solutions to consider:

WordPress + Elementor or Gutenberg

WordPress, one of the most popular CMS, can be combined with plugins like Elementor or Gutenberg for a visual and intuitive website creation experience. Elementor is a page builder Drag-and-drop that allows you to create designs without writing a single line of code. For its part, Gutenberg, the block editor integrated into WordPress, offers great flexibility and advanced customization options.

These combined solutions offer a exceptional flexibility, a vast ecosystem of plugins and themes, as well as extensive customization to meet the specific needs of users.

OctoberCMS

OctoberCMS is an open source CMS based on Laravel. It offers a simple and intuitive user interface, while being designed to be flexible and extensible. Thanks to its active community, numerous plugins and themes are available to personalize websites.

OctoberCMS is particularly appreciated for its usability and its performances. This platform is ideal for developers and designers who want total control over their projects, without the constraints of a closed solution.

Strapi + JS front-end (Next.js, Nuxt, etc.)

Strapi is an open source headless CMS that allows content to be managed in a decentralized way. By combining it with JavaScript frameworks like Next.js or Nuxt.js, you can create modern and high-performance websites.

Strapi offers a RESTful API and GraphQL, which simplifies integration with various front-ends. This approach allows a advanced customization and flexible deployment, ideal for projects that require great scalability and optimal performance.

Ghost

Ghost is an open source CMS specially designed for blogs and online publications. Lightweight and easy to use, it is optimized for natural referencing (SEO). Ghost offers a minimalist and intuitive writing interface, as well as customizable themes.

This solution is perfect for writers and editors who want to publish quality content without getting lost in technical complexities. Ghost is a great option for those who primarily focus on creating written content.

Grav

Grav is an open source CMS that stands out for its operation without a database. It uses Markdown files to manage and store content, making it both lightweight and flexible. Designed to provide a great usability, Grav allows you to create websites quickly and efficiently.

With its themes and customizable plugins, Grav adapts perfectly to the needs of users. It is particularly appreciated for its simplicity And its optimized performances. It is a great option for small websites or blogs looking for a simple and efficient solution.

Conclusion

In summary, Webflow, although it is not a platform Open source, offers a unique combination of visual features and advanced customization. These advantages make it a solution. Attractive for many users. Even if its source code is not publicly accessible and works on a subscription model, Webflow is distinguished by its external integrations, its interface user-friendly, and its robust collaboration tools, an asset highlighted by professionals such as some Webflow agencies in Paris.

For those looking for alternatives to Webflow in open source, options such as WordPress, October CMS, Strapi, Ghost, and Grav are available. Each of these solutions has its own advantages and disadvantages, making it possible to meet varied needs.

In the end, the choice between Webflow and an open source solution depends on your specific needs. If you prefer an intuitive visual interface and an all-in-one solution, Webflow might be the ideal option for you.

On the other hand, if you prefer to have a total control on the code and the flexibility that an open source solution offers, the alternatives mentioned above could better meet your expectations. Take the time to explore these options in depth in order to choose the one that best aligns with your vision and your technical skills.

Webflow Open Source FAQ

What are the main differences between Webflow and open source platforms like Silverstripe?

The main differences between Webflow and open source platforms like Silverstripe lie in several key aspects:

  • Ease of use : Webflow offers an intuitive visual interface with drag-and-drop tools, which makes it easy to creation of a site without coding. Silverstripe requires a more technical approach, often mastered by a developer.
  • Design capabilities : Webflow offers precise control over responsive design, without using a Framework External CSS. Silverstripe requires a custom architecture.
  • Collaboration tools : Webflow integrates native collaboration functions, where Silverstripe often depends on modules or specific integrations.
  • SEO tools : Webflow offers integrated SEO features, essential for search engines, while Silverstripe requires manual configurations.

Does Webflow offer features that resemble those of open source platforms, and if so, which ones?

Yes, Webflow offers several features similar to open source platforms, such as:

  • Inserting custom code (HTML, CSS, JS), useful for simulating modules.
  • Access to a API for automation or integration with tools like Prestashop or Airtable.
  • Customizable CMS, comparable to those of joomla or WordPress.
  • Third-party integrations to enhance functionality.
  • Advanced template customization.
  • Collaboration tools for teams.
  • Exporting code to host a site elsewhere than on Webflow.

Can I customize and extend Webflow's functionalities in the same way as with an open source platform?

Webflow allows some customization thanks to:

  • Adding custom code via the modulus “Embed Code.”
  • The integration of external services.
  • The use of the CMS and the APIs.

But unlike a platform like joomla Or a Framework open source, you don't have full access to the back end. This may limit some specific extensions that a developer could create in an open source environment.

What are the pros and cons of choosing Webflow over an open source platform for my web project?

Advantages:

  • User friendly interface to create a website without coding.
  • All-in-one solution: design, development, CMS, SEO, lodging.
  • Fast and optimized workflow.
  • Reliable hosting included.
  • Built-in security.
  • Professional results with design responsive guaranteed.

Disadvantages:

  • Closed source code, unlike open source solutions.
  • Subscription model, where platforms like Joomla are free.
  • Limited customization without full backend access.
  • More complex integration with some systems like Prestashop, compared to a dedicated open source approach.

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