Billable Tab Timer for Hourly Freelancers & Consultants — Firefox extension that turns tabs into client hours and invoice-ready CSV (0.1-hour or 15-minute rounding, works offline)

Get the complete version $9

This page is the working piece. The full pack has everything below.

Your rate is the multiplier: every block of unlogged browser time is at least one billing increment. Enter your own hourly rate once and the timesheet shows the exact amount — 6 unlogged min

Checkable arithmetic on the buyer's own number, not a market claim: at hourly rate R, the 9 USD pays for itself the first time the extension recovers 9/R hours of otherwise-unlogged time — worked example, R = 90 USD/h gives 0.1 h