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Terms of service

Last updated 15 September 2026

This is a draft

It describes what the product actually does, and the retention periods in it are the ones the code enforces. It has not been reviewed by a lawyer. Every section marked below needs one before this page is published.

Curbline scans web pages for accessibility problems and reports what it finds. These terms cover what that service is, and — just as importantly — what it is not.

What Curbline is not

This section is a limitation on what we provide, not a disclaimer attached to it. It describes the service accurately, and nothing elsewhere on this site, in our emails, or in any report we generate should be read as promising otherwise.

What automated testing can actually reach

Automated accessibility testing finds a minority of accessibility problems. In an analysis by Deque Systems of approximately 300,000 accessibility issues found across roughly 13,000 pages, automated testing accounted for about 57% of the issues identified.

That figure is commonly misread, so to be precise: it describes the share of issues found that a tool surfaced. It is not a statement that 57% of WCAG success criteria can be tested automatically, and it is not a claim that any given page has been 57% checked. Whether a rule applies at all depends on what is on the page; our reports state how many rules actually applied to each page for exactly that reason.

Criteria that require human judgement — whether captions are accurate, whether alternative text is meaningful, whether an error message actually helps — cannot be assessed by any tool, ours included. Every report we produce lists which criteria were evaluated and which require manual review.

Scanning sites, including ones you do not own

Our scanner requests a page the way a browser does, runs tests against it, and stores the results — including fragments of the page’s HTML. We do not verify who owns a URL before scanning it.

By submitting a URL you confirm that you have the right to request a scan of that page, and that doing so does not breach any agreement, terms of use, or law applying to it. That responsibility is yours. If you do not have that right, do not submit the URL.

You must not use Curbline to:

We may refuse or remove any scan, and suspend accounts that use the service this way.

Plans and billing

Subscriptions are billed monthly in advance through Stripe and renew automatically until cancelled. Prices are exclusive of tax, and tax is not currently calculated or added at checkout — the amount shown is the amount charged.

You can cancel at any time from the billing portal, without contacting us. Cancelling stops future billing and takes effect at the end of the period you have already paid for — access continues until then.

If a payment fails, we continue your access while the card is retried and tell you in the dashboard. If every retry fails, the subscription ends and the plan drops to free. Nothing is deleted when that happens: your sites and scan history remain for the periods set out in the privacy policy, currently 365 days from each scan.

Reducing from Agency to Store leaves more sites on your account than the plan covers. We pause all of them rather than choosing which to keep, and ask you to pick. No site and no history is deleted by a downgrade.

Availability and changes

We do not promise uninterrupted service. Scans depend on the site being scanned being reachable, and a scan can fail for reasons entirely outside our control — a site that is down, refuses our request, or takes too long to load. A failed scan does not count against your limits.

We may change these terms. If a change materially affects you we will say so by email before it takes effect, rather than quietly updating this page.

Contact

Email hello@curbline.app.