Share and get feedback on without deploying
Capture the page you are working on, even on localhost, and send one link. Comments land pinned on the exact element, not in “see attached screenshot”.
Your client does not need an account, and nothing gets deployed.
No more guessing: “the button on the second page looks off on my phone”.
One capture, one link, done
- 1
Capture
Open the page in Chrome, localhost included, and click the Comnview extension.
- 2
Share
One link. No deploy, no tunnel, no login for your client.
- 3
Collect feedback
They right-click on the capture to pin a comment; you reply in place.

Capture a page or upload a screenshot
Drop, browse, or paste
PNG, JPG, WebP up to 10MB
Capture your localhost or live page straight from the browser: as live HTML your client can scroll, or as a full-page screenshot.
Why not just deploy a staging site?
| Option | What it takes | What the client sees | Where the feedback lands |
|---|---|---|---|
| Staging deploy | Infra and a deploy | Half-done work, exposed on a server | Still in email |
| ngrok or another tunnel | A tunnel open on your machine | A live URL, so a moving target | Somewhere else |
| Comnview | The Chrome extension | A frozen preview of exactly what you wanted reviewed | Pinned on the preview |
Who else would appreciate Comnview?
QA testers who need a website bug reporting tool that non-technical clients will actually use.
Marketers who want website design feedback on a landing page before launch, without waiting for a dev to set up a preview.
Product managers using it as a lightweight website review tool for stakeholder sign-off.
Webflow, Framer and no-code builders sharing a draft with a client feedback tool that does not need a published URL.
Support teams that annotate a screenshot in Chrome to show a customer exactly which button to click.
Students and researchers who annotate a screenshot of a source and share it with a study group as one link.
Anyone who has googled how to share a localhost URL with others and found only tunnels: capture it instead, and share a link that does not expire when you close the terminal.
Teams looking for a free website markup tool for a quick round of visual feedback.
Frequently asked questions
Does it work on localhost?
Yes. The extension captures what is rendered in your browser tab, so any local dev server works.
Does it annotate the live page or a copy?
A captured copy, which keeps comments stable even if the site changes.
Do clients need an account?
No. Anyone with the link can view and comment.
Can I annotate a page behind a login?
Yes, the extension captures whatever your tab is showing. If some images on the page need your login to load, pick Image instead of Website in the extension.
Can I do this without the extension?
Yes, upload a PNG, JPG or WebP screenshot (up to 10 MB) and pin comments on it.