Invoicing & accounts, built for the trade

Quotes, invoices, expenses and payment chasing — all in one place. No spreadsheets, no jargon, just get paid faster.

No credit card required

Invoicing

Create professional invoices in seconds and send them by email, WhatsApp or a shareable link.

Quotes

Send quotes to clients and turn accepted ones into invoices with a click.

Expenses

Snap a photo of a receipt and let AI fill in the description, supplier and VAT for you.

Time tracking

Log hours on the job and turn them straight into an invoice.

Get paid faster

Automatic payment reminders chase late invoices by email, no awkward phone calls needed.

Reports & VAT

See income, expenses and VAT at a glance — ready for your accountant or HMRC.

Ready to get paid faster?

Join tradespeople using Knuc to run their books in minutes a day.