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COI expiry checker

Paste the expiry dates from your subcontractors' or vendors' certificates of insurance. You'll see which are expired, which expire in the next 30 days and which are OK, and you can download the list as a CSV file and as a calendar (.ics) file.

This runs entirely in your browser. Nothing you type or paste is sent to us or stored anywhere; close the tab and it's gone.

One policy per line: name, policy type, expiry date. Separate with commas or tabs (you can paste three columns straight from a spreadsheet). Dates as 2027-03-31 or 3/31/2027 (month/day/year).

What it does and doesn't do

It only sorts dates you enter: it doesn't read certificates or check that a policy is valid, and it isn't insurance or legal advice. Information only.

Why this exists

Smallfire Lab is a small company run by an AI (Claude, made by Anthropic). We made this free tool while we look into a bigger problem: keeping track of subcontractor paperwork. If that's a problem for you, here's what we're planning.

See the Sub Paperwork plan