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Free tools

Small things for people who bill their time. They run in your browser: no sign-up, no email, and nothing you type is sent anywhere.

All tools

Freelance hourly rate calculatorFrom the income you need, your costs and your real billable hours to a rate. Shareable link.
Free timesheet template for freelancersA CSV for your spreadsheet and a printable weekly sheet, made in your browser.

Guides

How to bill clients for AI agent timeThree billing models, one hour for one client, and two sentences for the contract.
Claude Code time tracking: count the hours your agent worksWhat is read, what never is, agent time per repository, and asking Claude what you did.
Switching from Toggl, Harvest or ClockifyToken or CSV, a preview first, what comes over, and running both for a week.
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