GuideUpdated 2026-11-03View as Markdown

How to get feedback on ChatGPT canvas HTML

ChatGPT built an interactive HTML page in canvas. To get feedback on an HTML prototype like that, people need to see it running, not read the code. Here's how.

Get the HTML out first

Copy the code from canvas into a file called prototype.html, or use canvas's export if it offers one for your page. If ChatGPT wrote React or split files, ask: "Give me this as a single self-contained HTML file that loads libraries from a CDN."

Non-Ollav options

  • Share the ChatGPT conversation. Easy, but reviewers see a chat and code, and may not see the page running. Check what your plan's sharing shows.
  • Email or chat the file. Works for self-contained files; feedback comes back as loose text.
  • Static host (Netlify Drop, GitHub Pages): a link, but no comments, and you handle access.
  • Screenshots: quick, not interactive.

The Ollav workflow

  1. Upload prototype.html at https://app.ollav.app. One file up to 15 MB, no deploy. You get a link.
  2. Share it. It's private to your workspace by default and not indexed; add outside reviewers as guests.
  3. Reviewers sign in, pin comments on the exact element and react with emoji.
  4. Paste the feedback back to ChatGPT, or connect it directly: ChatGPT can read, reply, resolve and publish new versions through Ollav (setup).
  5. Publish each revision as a new version at the same link. Comments from earlier rounds are kept.

The same steps work for Claude artifacts: copy the HTML, upload it, share the link. See sharing an AI-made HTML artifact.

Get started · Feedback on AI-generated prototypes