FreeAgent

UK sole traders and small limited companies, especially NatWest/RBS/Mettle customers (free).

At a glance

Does
Invoicing, Quotes, Payments
Sold in
United Kingdom
Best team size
1–10 people
Trades
Any trade

Good fit if

UK sole traders and small limited companies, especially NatWest/RBS/Mettle customers (free).

Look elsewhere if

US businesses, or firms with complex inventory and many staff.

Our testing

We haven’t tested FreeAgent hands-on yet. Everything above comes from FreeAgent’s own website, read on 8 October 2026. The “good fit” and “look elsewhere” notes are our judgement from how FreeAgent describes itself. When we’ve used it properly, this section will say what we found.