Stack hours,
Build invoices
Track time by dragging blocks on the calendar. Your invoice appears instantly.
September 14 - 20September 14 - 20, 2025
Add time blocks to see your invoice
Click on the calendar to start tracking
Try it out!
Click and drag on the calendar to create time blocks
This demo runs entirely in your browser. No data is saved or sent to our servers.
Drag blocks to track time
Time is money, but too often, it's missing the receipt.
Manual logs, scattered docs, and forgotten hours add up fast. It's a messy cycle of guesswork and frustration that freelancers know all too well.
BillingBlocks aims to solve this pain. A time tracker, contract manager, and invoicing tool in one platform that helps you stay organized, see trends, and confidently turn every minute into money.
Relax & Get PaidRead more about our mission
Built for how you actually work
Stop wrestling with complex software. Start billing with joy.
Time tracking that feels natural
Skip the forms and spreadsheets. Intuitively drag colorful blocks directly onto your calendar and watch your billable hours organize themselves. Add descriptions only if you want to.
Invoices in seconds, not hours
Select your project, hit generate, and watch professional invoices appear in seconds. No more copying data between apps or fighting with templates, your work becomes an invoice automatically.
Beautiful by default
Your invoices look professional from day one. Customize colors, add your logo, or use our designer templates as-is.
Insights that make you raise an eyebrow
Trends is designed to help you optimize your time and get paid more. Track your earnings vs hours worked, patterns in your day-to-day, and even get an idea of what your side project is worth.
Your data, not ours
Privacy is a fundamental human right. We designed BillingBlocks to protect your privacy to the best of our ability. We don't track you, we don't sell your data, and we don't use your data to make money.