You can try Pipeline completely free of charge for 2 months. After that, the following packages are available:

Package Free Small Medium Large
Cost Free £15/month £25/month £50/month
Users 1 2-5 5-15 Unlimited
Invoices per Month 5 Unlimited Unlimited Unlimited
Customer Support Yes Yes Yes Yes
Financial Reports Yes Yes Yes Yes
Bill in Different Currencies Yes Yes Yes Yes
SSL Security Yes Yes Yes Yes

All costs are excluding VAT. You will be contacted to arrange methods of payment when the 2 month period elapses.