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Invoicing

Turn tracked hours into invoices. One click.

No exporting to CSV. No copy-pasting into QuickBooks. Select the time entries, generate the invoice, send it. Done.

Free forever. No credit card.

Built with input from agency owners who burned through Monday, ClickUp, and Basecamp before this.

Your invoicing workflow has six steps. It should have one.

The old way: export time entries from Harvest. Open QuickBooks. Manually create line items. Double-check the math. Format it. Send it. Repeat for every client, every month.

That's hours of admin work that nobody bills for. And every manual step is a chance to make a mistake — wrong rate, missing hours, duplicate entries.

Agencies spend an average of 5 hours per month on manual invoice preparation per client.

There's a better way.

The Old Way

  • Export from time tracker Download a CSV from Harvest or Toggl.

  • Open invoicing tool Switch to QuickBooks, FreshBooks, or Xero.

  • Manually create line items Copy-paste descriptions, hours, and rates. Pray you don't miss one.

  • Double-check the math Because the spreadsheet rounding doesn't match the invoicing tool.

  • Email a PDF Attach the invoice to an email. Hope the client doesn't lose it.

The Flowboard Way

  • Select time entries Pick the hours you want to invoice. Filter by date, project, or client.

  • Generate invoice One click. Line items are populated from your tracked hours and rates.

  • Review and send Adjust anything you need. Send it. The client sees it in their portal.

  • Track payment status See which invoices are paid, pending, or overdue — in one dashboard.

  • Client portal delivery Clients view and download invoices from their portal. No email attachments.

Tracked hours become invoice line items. Automatically.

Select the time entries you want to bill. Click generate. Flowboard creates the invoice with line items already populated from your tracked hours and rates. Review, adjust if needed, send.

Your client gets a clean invoice. You get paid faster.

Clients view and pay invoices directly from their portal — no email attachments, no lost PDFs. Track payment status from draft to paid in one dashboard.

Invoice day used to take our ops manager an entire afternoon. Now she generates all client invoices in 20 minutes. The hours are already there — she just clicks generate.

Operations lead

12-person design agency

Frequently asked questions

Stop spending afternoons on invoice prep.

Tracked hours become line items in one click. Send invoices from the same platform where the work happens. Free to try.