How to Turn a ChatGPT Canvas Project Into a Live Website

Nick Kirtley
9/22/2026

AI Summary: This article explains how to move a ChatGPT Canvas project from its sandboxed preview to a live public website. It covers what a basic static project needs, testing the project in Canvas, getting the code out as index.html with its assets, and checking dependencies, including why private API keys must not live in frontend code. It then covers uploading to a static host such as GitHub Pages and setting up a URL or custom domain. A table compares the Canvas preview with a live website, followed by deployment checks and a note on ChatGPT Sites.
Summary created using 99helpers AI Web Summarizer
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Moving a ChatGPT Canvas project from its current state to a live website involves taking the web code and putting it in a production hosting environment. It is one thing for Canvas to take care of the HTML, CSS and JavaScript and provide means to copy or have a preview of the code.
But there is a technical distinction to be made between that in-browser view and an actual site put out to the public. The preview is sandboxed by ChatGPT, whereas a live site will need a web server and files accessible to all, not to mention any domain and DNS configuration that may be called for.
What You Need to Turn a ChatGPT Canvas Project Into a Live Website
What is required for a basic static project? You will need your page structure in HTML, presentation in CSS and any browser-side functionality in JavaScript, along with the requisite images and fonts. Then there is the matter of a static hosting service and, for a custom URL, a domain name. In the case of a straightforward one-page project, index.html will be your main file. Static hosts can serve these without the need for a server-side runtime like PHP or Python.
A typical directory might look something like this:
website/
├── index.html
├── css/
│ └── style.css
├── js/
│ └── app.js
└── images/
└── logo.png
How to Turn a ChatGPT Canvas Project Into a Live Website
1. Test the Canvas Project First
Work from the most recent version. OpenAI has documented that one can edit and preview supported code blocks, including full HTML pages, so make use of the Canvas’s code view and preview tools. Before anything is deployed, test the browser functionality thoroughly. Check if the forms, navigation, responsive layouts and JavaScript calculations work as expected.
2. Get the Code Out of Canvas
Copy the HTML and save it as index.html. If the project has standalone CSS or JavaScript, those should be saved separately to maintain their paths. For instance, if you have a link to css/style.css or a script for js/app.js, the hosting server must have those files in place.
3. Look at Your Dependencies
Do not assume a dependency that works in a Canvas preview will function on a public server. External libraries, API requests and packages all require a check.
Be mindful of browser-side API calls as well; while a static site can reach an external API, it is not safe to keep private credentials in frontend JavaScript since visitors can inspect them. If the project is dependent on databases, authentication or protected keys, static hosting alone will not suffice and a backend or serverless function is required.
4. Put the Files on a Host
GitHub Pages is a viable choice for a static Canvas project, publishing directly from a repository. It requires an entry file like index.html.
When uploading, leave the directory structure as is. An incorrect path here will result in a 404.
5. Set Up the URL
Once deployed, the host will give you a public address. GitHub Pages will work with its standard github.io link or a custom domain. With the latter, DNS records have to be pointed to the service, with the specifics determined by the provider and whether an apex domain or subdomain is in use.
Canvas Preview vs Live Website
| Feature | Canvas Preview | Live Website |
|---|---|---|
| Runs in browser | Yes | Yes |
| Public URL | No | Yes |
| Static file hosting | No | Yes |
| Custom domain | No | Yes |
| Server-side backend | No | Separate service needed |
| File control | Canvas | Your host |
Verify the Deployment
Open the live URL and run some checks in the developer tools, particularly the Console and Network tabs. Confirm that index.html and the various assets are loading correctly, that internal links are working and that HTTPS is active.
There should be no JavaScript errors, and mobile views should render as intended. Do note that GitHub says it can take as much as 10 minutes for a push to go live on Pages.
One might also consider ChatGPT Sites. This feature of the current ChatGPT allows for the creation and sharing of interactive websites right from the platform, complete with a production URL upon publishing. But for a traditional workflow to get a Canvas project live, the way to go is to extract the code, check the dependencies, put the files on a static host and test the result.
Taking Your Canvas Project Live With 99helpers
99helpers removes most of the steps above. Save the Canvas HTML as index.html, add your CSS, JavaScript and images, and drag the file or folder in. Choose an address on 99helpers.site and the site is live over HTTPS, with no GitHub repository or DNS changes needed. As you keep iterating in ChatGPT, publish each new version to the same address so your link never changes, and roll back to an earlier version if something breaks.