Website annotation tools start by asking where the page lives — a reasonable assumption that quietly excludes the most common case in 2026: an HTML file your AI just made, sitting in your downloads folder, due in front of a client this afternoon.
Search for a way to get comments on a page and you'll find a well-built category: tools that let people pin notes directly onto a live website, track them from open to resolved, and skip the email thread entirely. They're good at what they do.
Every one of them begins the same way.
Paste the URL of the page you want to review.
Which is a completely reasonable first question — unless you're holding a file.
Annotation and visual-feedback tools grew up alongside web agencies. The work under review was a staging site or a client's live pages. It had a URL long before anyone thought about feedback, because having a URL was the point of the work.
In that world, "paste the URL" isn't a step — it's just naming the thing. The tool overlays a comment layer on a page, and the page is a given.
What changed is where the artefact comes from. A designer asks Claude for an interactive pricing comparison. A consultant has Codex build a small dashboard from a spreadsheet. A founder gets a landing page out of a chat window in an afternoon. In every one of those, the output is a file. It is finished, it works when you double-click it, and it has never been on the internet.
Now the URL field is a step. Quite a large one, because it's a different problem wearing a different vocabulary — hosting, deploys, domains — and you opened a feedback tool.
Written out plainly, what you need is:
Every route to "comments on my file" is some arrangement of these two. What differs is how many accounts, tabs and afternoons sit between them.
The two-product route works: host it somewhere, then point an annotation tool at the resulting URL. It's also where the review most often dies, and usually not on your side — it dies at the reviewer. They get a link, then a request to join a session, install an extension, or make an account for a product they've never heard of and will use exactly once. Each of those is small. Together they're the difference between feedback on Tuesday and a reminder you send on Thursday.
Drop the file, get a private link, switch Review on. The person opening it clicks the spot they mean and types — no account, no extension.
Not a feature comparison. These are the three places a file-based review actually breaks.
Does the reviewer need an account? You control your own setup cost and can absorb it. You don't control theirs. Every credential you ask a client for is a place they can stop, and unlike you they have no reason to push through it. The strongest signal a route will work is that the reviewer's entire setup is: open the link.
Does the note attach to the element, or to a description of it? "The second card is too long" requires you to reconstruct which card, from someone who isn't looking at it any more. A note pinned to the card doesn't. This sounds like a small precision gain and isn't — it's the difference between feedback you can act on and feedback you have to interview someone about. It matters even more when the next reader is an AI: a note carrying its own anchor can be handed straight back into the prompt, which is exactly what exporting a pinned thread and sending it back to your AI is for.
Does the address survive your next revision? Reviews are rarely one round. If revising means a new link, then every round costs you a message explaining that the previous link is dead, and the old thread is now stranded beside a version nobody's discussing. If the address holds while the file changes, the conversation stays attached to the work. That's the part people underrate until the third round, and it's why hosting was never really the job — the loop is.
Some work genuinely belongs in the URL-first tools, and it's worth saying so. If you're reviewing a client's live marketing site, a staging environment, or anything with a backend behind it, an overlay annotation tool pointed at that URL is the right instrument and this article isn't about your case. Same if you need a full review workflow with assignments, due dates and reporting across a team — that's a different product category and a legitimate one.
The narrow case is the common one: one file, one or two reviewers, this week. For that, the hosting half is pure overhead, and the tools that ask for a URL are asking you to solve it first.
You wanted comments on the thing you made. The address is just what the comments need to hang on.
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miinideck turns a single HTML file into an unguessable link with optional password and expiry. Default-private, never indexed.